234_(93)
Transkrypt
234_(93)
Folia Universitas Agriculturae Stetinensis Folia Univ. Agric. Stetin. 2004, Agricultura 234(93) SPIS TREŚCI / CONTENTS Wanda Bacieczko, Jarosław Zieliński Wstępna ocena modelu rekultywacji odpadów paleniskowych zespołu elektrowni „Dolna Odra” SA w Nowym Czarnowie na podstawie flory synantropijnej / The prefatory estimation of the model of burner wastes recultivation from the group of power stations “Dolna Odra” SA in Nowe Czarnowo, based on the studies of the synanthropic flora Wanda Bacieczko, Marta Szawejko Flora synantropijna zmodernizowanej arterii komunikacyjnej w dzielnicy Szczecin Gumieńce /Synanthropic flora of the modernised artery located in Gumieńce district in Szczecin Wanda Bacieczko, Marta Szawejko Flora naczyniowa eksperymentalnych powierzchni przy zmodernizowanej arterii komunikacyjnej w Szczecinie / Vascular flora in the experimental areas of the modernised artery in Szczecin Wanda Bacieczko, Marta Szalejko Zasiedlanie się roślin synantropijnych na powierzchniach eksperymentalnych zmodernizowanej arterii komunikacyjnej w dzielnicy Szczecin Gumieńce / The inhabitation of the synanthropic plants in the modernised artery in Szczecin Gumieńce district Urszula Banaś, Wojciech W.A. Kowalski Chronione, zagrożone i rzadkie gatunki flory naczyniowej gminy Brzeżno / Protected, endangered and rare species of vascular flora of Brzeżno community Piotr Chełpiński, Krystyna Ostrowska, Grzegorz Mikiciuk, Józef Grajkowski, Ireneusz Ochmian Wpływ podkładki na zawartość składników mineralnych w liściach dwóch odmian czereśni /Effects of rootstock on mineral element content in the leaves of two sweet cherry cultivars Henryk Czyż, Maria Trzaskoś, Teodor Kitczak Trwałość zbiorowisk roślinnych ukształtowanych w procesie regeneracji użytków zielonych /Stability of plant communities which developed during restoration of grassland Renata Dobromilska Wpływ sposobu produkcji rozsady i obsypywania roślin na plonowanie kopru włoskiego w szklarni nieogrzewanej / The influence of seedling production method and earthing up of plant on the yielding of fennel in unheated greenhouse Renata Dobromilska, Katarzyna Kujath Ocena plonowania i jakości pomidora drobnoowocowego uprawianego na Pomorzu Zachodnim / The estimation of yielding and quality of small-sized tomato cultivation in the Western Pomeranian region Edward Dreszczyk Kształtowanie bezpiecznego środowiska pracy w rolnictwie na podstawie zmian w systemach eksploatacji maszyn / Shaping the safe working environment in agriculture on the ground of changes of exploitation systems of machines Małgorzata Gałczyńska, Jerzy Wybieralski, Karol Baczuń, Hanna Siwek Zmiany zawartości makro- i mikroelementów w wodach powierzchniowych w zlewni jeziora Świdwie / Changes of concentration macro- and microelements in surface water in Świdwie basin Małgorzata Gałczyńska, Jerzy Wybieralski, Małgorzata Włodarczyk Wpływ adiuwantu (Olejanu 85 EC) na wymywanie z gleb makro- i mikroelementów / The influence of adjuvant (Olejan 85 EC) leaching of macro- and microelements from soils Marzena Gibczyńska Analiza rozpuszczalności ortofosforanów w roztworze stosowanym w metodzie EgneraRiehma / The analysis orthophosphates solubility by solution at Egner-Riehm method Józef Grajkowski, Ireneusz Ochmian, Piotr Chełpiński, Grzegorz Mikiciuk Ocena podatności owoców kilku odmian jabłoni na obicia / Evaluation of susceptibility to mechanical damage in several cultivars of apple trees Józef Grajkowski, Ireneusz Ochmian, Grzegorz Mikiciuk, Piotr Chełpiński, Izabela Skwarska Wpływ chemicznego i ręcznego przerzedzania zawiązków śliwy odmiany ‘Królowa Wiktoria’ na wielkość i jakość plonu / Effects of chemical and manual thinning of ‘Queen Victoria’ plums on yield quality and quantity Małgorzata Hawrot, Andrzej Nowak Ocena wpływu dawki skażenia olejem napędowym i stosowanych zabiegów bioremediacyjnych na ilość biomasy żywych organizmów w glebie / Evaluation influence of diesel fuel pollution dose and applied bioremediation interventions on amount of viable organisms biomass in soils Krystyna Janowicz, Magdalena Dzięgielewska, Grażyna Kaup, Kamila Paruch Wybrane mikroorganizmy glebowe w biologicznym zwalczaniu szkodników roślin / Different microorganisms soil to biological control of pets Grażyna Jurgiel-Małecka, Janina Suchorska-Orłowska Wpływ wzrastających dawek nawożenia azotowego na zawartość siarki w plonie wybranych roślin cebulowych / The effect of nitrogen fertilization doses on total sulphur content in crop of some onion spacies Robert Kalbarczyk Próba prognozowania plonów ziemniaka w Polsce na podstawie danych agrometeorologicznych / An attempt of potato yields forecasting on the basis of agrometeorological data in Poland Robert Kalbarczyk Struktura czasowa i przestrzenna powierzchni uprawy i plonów ziemniaka w Polsce w latach 1972–1995 / Time and spatial structure of the potato crops and cultivation area in Poland in the years 1972–1995 Robert Kalbarczyk Wpływ warunków cieplnych na plony ziemniaka w Polsce / The effect of thermal conditions on potato crop yields in Poland Dariusz Kłódka, Janina Nowak, Krzysztof Kąklewski Wpływ Miedzianu 50 WP oraz Miedzianu 350 Extra SC na aktywność niektórych enzymów i zawartość ATP w glebie i roślinie / The influence of Miedzian 50 WP and Miedzian 350 Extra SC on activity of some enzymes and ATP content in soil and plant Ignacy Kutyna, Marlena Piontek1, Michał Drab1 Zbiorowiska roślinne na polu odłogowanym przez 10 lat na terenie przekształconym przez przemysł wydobywczy kruszywa budowlanego w Dobroszowie Wielkim / Plant associations on land fallowed from 10 years on area transformed by gravel aggregate mining industry at Dobroszów Wielki Ignacy Kutyna, Elżbieta Włodarczyk Występowanie jemioły pospolitej (Viscum album L.) w wybranych punktach Szczecina oraz na obszarach przyległych do Zakładów Chemicznych „Police” i Elektrowni „Dolna Odra” / The occurrence of the mistletoe (Viscum album L.) in the selected areas of the city of Szczecin and in the areas adjacent to the Chemical Plant “Police” and the Power Station “Dolna Odra” Ignacy Kutyna, Elżbieta Włodarczyk1 Zawartość metali ciężkich, siarki i fluoru w jemiole pospolitej (Viscum album L.) w regionie szczecińskim / The heavy metals, sulphur and fluorine content in mistletoe (Viscum album L.) within the area of Szczecin region Ryszard Malinowski Skład chemiczny wody gruntowo-glebowej w obrębie użytkowanego rolniczo polderu Cedyńskiego Parku Krajobrazowego / Chemical composition of ground-soil water within agriculturally used polder of Cedynia Landscape Park Piotr Masojć, Paweł Milczarski Identyfikacja QTL warunkujących lepkość ekstraktu wodnego z ziarna żyta / The identification of QTL for water extract viscosity of rye grain Bożena Matysiak Wpływ nawożenia, pH i składu podłoża na wzrost i skład chemiczny liści kalmii szerokolistnej (Kalmia latifolia L.) / The influence of fertilization, pH and poting medium on growth and leaf chemical compositin of mountain laurel (Kalmia latifolia L.) Edward Meller Niektóre właściwości fizykochemiczne gytii węglanowych w pobliżu jeziora Miedwie / Some physico-chemical properties of carbonate gyttia near lake Miedwie Grzegorz Mikiciuk, Piotr Chełpiński, Krystyna Ostrowska Tomasz Tomaszewicz, Józef Grajkowski, Ireneusz Ochmian Właściwości fizyczne gleby płowej w rzędach i międzyrzędziach drzew w sadzie czereśniowym / Physical properties of soil in rows and interrows in cherry orchard Grzegorz Mikiciuk, Justyna Chudecka, Piotr Chełpiński Krystyna Ostrowska, Tomasz Tomaszewicz Właściwości fizykochemiczne, przynależność systematyczna oraz przydatność do upraw sadowniczych gleb występujących w sadowniczej stacji badawczej Akademii Rolniczej w Szczecinie / The physico-chemical properties, soil unit and usefulness for orchard culture of soils from experimental orchard station of Agriculture University of Szczecin Nestor Mocarski, Marzena Gibczyńska Porównanie w trzech systemach uprawy odczynu gleby oznaczonego w ekstraktach KCl, CaCl2 i H2O / Comparsion in three cultivation systems of soil acidity analysed in KCl, CaCl2 and H2O extracts Jurij A. Možajski, Tamara M. Gusieva, Vlodimir I. Želazko Regulacja stosunków wodnych w zlewniach małych rzek w warunkach wzrastającego obciążenia antropogenicznego / Regulation of water relations in subeatchment litle rivers in conditions anthropogenetic load Beata Myśków Optymalizacja warunków reakcji RAPD-PCR dla genomu żyta / Optimalization of RAPDPCR conditions for rye genome Urszula Nawrocka-Grześkowiak Wpływ włókna kokosowego na ukorzenianie sadzonek wybranych roślin iglastych / Influence of coir on the rooting of selected conifers cuttings Urszula Nawrocka-Grześkowiak, Michał Grześkowiak Nowa odmiana jałowca wirginijskiego Juniperus virginiana L. ‘Michał’ / New cultivar of Juniperus virginiana L. ‘Michał’ Sylwia Nesterowicz, Danuta Kulpa, Jadwiga Kurek Mikrorozmnażanie lilaka chińskiego (Syringa x chinensis Willd.) / Micropropagation of Syringa x chinensis Willd. Arkadiusz Nędzarek, Katarzyna J. Chwedorzewska Stężenie nutrientów w wodzie zasilającej wybrane stanowiska trawy Deschampsia antarctica (King George Island, Antarctica) / Nutrients content in water flash chosen sites of Deschampsia antarctica (King George Island, Antarctica) Grzegorz Nowak, Anna Wrona Drzewa i krzewy Człuchowa (województwo pomorskie) / Trees and shrubs in the town of Człuchów (Pomeranian voivodeship) Ireneusz Ochmian, Józef Grajkowski Porównanie trzech systemów sadzenia truskawki odmiany ‘Elsanta’ w uprawie sterowanej / Comparison of three planting systems in controlled cultivation of ‘Elsanta’ strawberries Marian Orłowski, Dorota Jadczak Wpływ terminu sadzenia i rodzaju materiału sadzeniowego na plonowanie cebuli piętrowej (Allium cepa var. proliferum Targioni-Tozetti) / The effect of planting date and the type of planting material in the quantity and quality of the yield of top onion (Allium cepa var. proliferum Targioni-Tozetti) Krystyna Przybulewska, Andrzej Nowak Wpływ pestycydów na przebieg procesu nitryfikacji w glebie inkubowanej w zmieniającej się temperaturze / Influence of pesticides on the nitrification process in soil incubated in variable temperature conditions Krystyna Przybulewska, Andrzej Nowak, Barbara Hoppen Wpływ temperatury na działanie pestycydów na przykładzie aktywności enzymatycznej wybranych bakterii glebowych / Influence of temperature on pesticide action using the example of enzymatic activity of selected soil bacteria Danuta Rzepka-Plevneš, Marta Grabiec, Miłosz Smolik Katarzyna Kowalczys Zróżnicowanie wybranych gatunków pomidora (Lycopersicon sp.) pod względem tolerancji na zasolenie podłoża / Variation of some tomato species (Lycopersicon sp.) in respect to salt tolerance of medium Hanna Siwek, Jerzy Wybieralski Zawartość związków biogennych i chlorofilu w wodach dolnej Odry / The content of nutrients and chlorophyll in the downstream part of the Odra river Paweł Słodkowski, Ewa Rekowska Wpływ płaskich osłon na plonowanie wybranych gatunków warzyw uprawianych na wczesny zbiór / The influence of flat covers on yielding of some vegetable species grown for early harvest Paweł Słodkowski, Ewa Rekowska Wpływ stosowania płaskich osłon na wielkość i jakość plonu wybranych gatunków warzyw uprawianych na zbiór pęczkowy / Efficiency of flat covers on yielding of some vegetable species grown for bunch harvest Sławomir Stankowski, Grażyna Podolska, Marian Jurzysta1, Zbigniew Biały Wpływ stosowania saponin z lucerny na jakość ziarna pszenicy ozimej / Effect of alfalfa saponins application on grain quality of winter wheat Ludmiła Startek, Dorota Janicka, Piotr Salachna Wpływ podłoży i nawożenia na cechy morfologiczne i walory dekoracyjne odmian bratka ogrodowego (Viola x wittrockiana Gams) z grupy Colossus. Część I. Wzrost, pokrój i indeks zazielenienia roślin / The effect of media and fertilization on morphological traits and decorative value of cultivars of garden pansy (Viola x wittrockiana Gams.) from Colossus group. Part I. Plant growth, conformation and greening index Ludmiła Startek, Dorota Janicka, Piotr Salachna Wpływ podłoża i nawożenia na cechy morfologiczne i walory dekoracyjne odmian bratka ogrodowego (Viola x wittrockiana Gams) z grupy Colossus. Część II. Liście i kwiaty / Influence of media and fertilization on morphological traits and decorative value of cultivars of garden pansy (Viola x wittrockiana Gams.) from Colossus group. Part II. Leaves and flowers Stefan Stojałowski, Miłosława Jaciubek, Mirosław Łapiński Analiza sprzężeń markerów RAPD z genami męskiej sterylności w populacji BC1 mieszańca międzyliniowego żyta z cytoplazmą cms-c / Linkage analysis of rapd markers and genes controlling male sterility in BC1 progeny of interline hybrid of rye with the cms-c cytoplasm Anna Stolarska, Andrzej Gregorczyk Asymilacja CO2 na tle wybranych czynników środowiska atmosferycznego i zawartości Fe, Zn, Co w liściach babki zwyczajnej i mniszka lekarskiego / The asymilations CO2 on background of chosen factors of atmospheric environment and content Fe, Zn, Co in leaves great plantain and common dandelion Janina Suchorska-Orłowska, Małgorzata Maciejewska Danuta Brzostowska-Żelechowska Zawartość litu i strontu w roślinach warzywnych nawożonych zróżnicowanymi dawkami nawozu mineralno-organicznego i obornikiem. Content of lithium and strontium in vegetables fertilized with various doses of mineral-organic fertilizer and manure Jacek Wróbel, Kinga Mazurkiewicz-Zapałowicz Wpływ regulatora wzrostu „Atonik” na wybrane cechy biometryczne i fizjologiczne Salix viminalis L. uprawianej na refulacie piaszczystym wzbogaconym osadem ściekowym / The influence of growth regulator “Atonic” on physiological and biometric features of Salix viminalis L. cultivated on sandy-soil substratum supplied with sewage sludge Agnieszka Zawadzińska, Agnieszka Dobrowolska Wpływ paklobutrazolu na wzrost i kwitnienie heterozyjnych odmian pelargonii rabatowej (Pelargonium x hortorum Bailey) / Effects of paclobutrazol on growth and flowering of Pelargonium x hortorum Bailey heterositic cultivars Krzysztof Ziarnek, Alina Stachurska-Swakoń, Magdalena Ziarnek Gatunki chronione, zagrożone i rzadkie we florze zachodniej i północnej części Pojezierza Ińskiego / Protected, endangered and rare species in the flora of west and north part of the Ińsko Lakeland Henryk Žolik Skład i jakość plonu nasion rzepaku w zależności od dawek i terminów stosowania nawozów azotowych / The effect of different doses and periods of nitrogenous fertilizer application on rape-pile composition Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 9-18 Wanda BACIECZKO, Jarosław ZIELIŃSKI Wstępna ocena modelu rekultywacji odpadów paleniskowych zespołu elektrowni „Dolna Odra” SA w Nowym Czarnowie na podstawie flory synantropijnej The prefatory estimation of the model of burner wastes recultivation from the group of power stations “Dolna Odra” SA in Nowe Czarnowo, based on the studies of the synanthropic flora Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. The survey presents the results of the floristic research on the model of the burner wastes recultivation from the group of power stations “Dolna Odra” SA in Nowe Czarnowo. In the area of the research there has been estimated a number of 105 species of plants, representing 2 classes, 3 orders, 28 families and 66 genera. The flora includes the origin species (69 species) and non-origin (36 species). These represent the segetal flora – class Stellarietea mediae, ruderal flora – class Artemisietea vulgaris and other classes. Among the rare species of flora there are included: Potentilla supina, Chaenorhinum minus, Amaranthus lividus, Mercurialis annua, Sherardia arvensis. Słowa kluczowe: flora synantropijna, apofity, antropofity, odpady paleniskowe. Key words: synanthropic flora, apophytes, anthropophytes, burner wastes. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 19-29 Wanda Bacieczko, Marta Szawejko1 Flora synantropijna zmodernizowanej arterii komunikacyjnej w dzielnicy Szczecin Gumieńce Synanthropic flora of the modernised artery located in Gumieńce district in Szczecin Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin 1 ul. Armii Krajowej 10/9, 72-009 Police Abstract. The aim of this survey is to present the synanthropic flora of the modernised artery located in Gumieńce district in Szczecin. The analyses show that the area consists of 178 species, that includes 51. 7% known as native flora, 37.1% introduced species and 11.2% has been cultivated for aesthetic and decorative purpose. These are mainly represented by ruderal flora systematised to class Artemisietea vulgaris and segetal class Stellarietea mediae. Słowa kluczowe: flora synantropijna, roślinność ruderalna, roślinność segetalna, przydroża. Key words: synanthropic flora, ruderal plants, segetal plants, shoulders. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 29-36 Wanda Bacieczko, Marta Szawejko1 Flora naczyniowa eksperymentalnych powierzchni przy zmodernizowanej arterii komunikacyjnej w Szczecinie Vascular flora in the experimental areas of the modernised artery in Szczecin Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin 1 ul. Armii Krajowej 10/9, 72-009 Police Abstract. This paper presents the survey of vascular plants in the experimental areas, located in the modernised artery in Szczecin. There have been found 178 species of plants in 7 areas of the research. Most species inhabited sector D (88 species), sector A (79 species) and sector B (79 species). The least amount of taxa was found in sector G (52 species). The species are mostly represented by synanthropic flora systemised to classes Stellarietea mediae, Artemisietea vulgaris and belonged to class Molinio-Arrhenatheretea; Plantaginetalia order. The characterristic of vascular plants included in the experimental areas is presented by this survey. Słowa kluczowe: flora naczyniowa, gatunki synantropijne, gatunki zagrożone. Key words: vascular plants, synanthropic species, threatened species. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 37-50 Wanda Bacieczko, Marta Szawejko1 Zasiedlanie się roślin synantropijnych na powierzchniach eksperymentalnych zmodernizowanej arterii komunikacyjnej w dzielnicy Szczecin Gumieńce The inhabitation of the synanthropic plants in the modernised artery in Szczecin Gumieńce district Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin 1 ul. Armii Krajowej 10/9, 72-009 Police Abstract. The survey shows the process of inhabitation the synsnthropic flora in the modernized artery in Szczecin-Gumieńce district. The researches dated on year 2002, included 5 experimental areas. The process of inhabiting the plants in this specific ecotop is particularly interesting, what has been proved in this survey. Słowa kluczowe: flora synantropijna, zasiedlanie się roslin, sukcesja pierwotna. Key words: synanthropic flora, the inhabitation of plants, secondary succesion. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 51-58 Urszula Banaś, Wojciech W. A. Kowalski Chronione, zagrożone i rzadkie gatunki flory naczyniowej gminy Brzeżno Protected, endangered and rare species of vascular flora of Brzeżno community Katedra Botaniki i Ochrony Przyrody, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Inventory and evaluation of plant cover in Brzeżno community was made during vegetation season in 2002 year. As a result of surveys was noticed 612 plant species. Among them were found 71 protected, endangered and rare species valuable for Western Pomerania, Poland and Europe. Systematic list of these taxons includes endangerment category, threat scale, number and localities of their sites within the area of Brzeżno community. Słowa kluczowe: Pomorze, Pojezierze Drawskie, Wysoczyzna Łobeska, gmina Brzeżno, flora, gatunki chronione, gatunki zagrożone, gatunki rzadkie, gatunki cenne, stanowiska. Key words: Pomerania, Drawskie Lakeland, Łobeska Upland, Brzeżno district, flora, protected species, endangered species, rare species, valuable species, sites. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 59-62 Piotr Chełpiński, Krystyna Ostrowska, Grzegorz Mikiciuk, Józef Grajkowski, Ireneusz Ochmian Wpływ podkładki na zawartość składników mineralnych w liściach dwóch odmian czereśni Effects of rootstock on mineral element content in the leaves of two sweet cherry cultivars Katedra Sadownictwa, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. In the years 2000-2002 leaf macroelement content in two cultivars of sweet cherry: ‘Burlat’ and ‘Kordia’ was examined. Trees buded on four kinds of rootstocks (Mazzard seedlings, P-HL B, P-HL A i P-HL C), planted in 1997 with the spacing 4x3 m (on P-HL) and 5x4 m (on Mazzard seedlings) in lessive soil developed from medium loam were compared. Interrows were coverd with the sward of grass mixture whereas the rows of trees were under bare fallow. More intensively growing rootstocks, Mazzard seedlings and P-HL B increased the accumulation of calcium and magnesium in the leaves of both cultivars of sweet cherries. The accumulation of potassium in the leaves of both cultivars depended on the rootstock growth vigour. The leaves of ‘Burlat’ cultivar on Mazzard seedlings contained its smallest amount whereas the highest potassium content was found in ‘Kordia’ on Mazzard seedlings and P-HL B. Słowa kluczowe: czereśnie, podkładka, P-HL, odmiana, liście, składniki mineralne. Key words: sweet cherry, rootstock, P-HL, cultivar, leaves, mineral elements. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 63-68 Henryk Czyż, Maria Trzaskoś, Teodor Kitczak Trwałość zbiorowisk roślinnych ukształtowanych w procesie regeneracji użytków zielonych Stability of plant communities which developed during restoration of grassland Katedra Łąkarstwa, Akademia Rolnicza, ul. J. Słowackiego 17 71-434 Szczecin, e-mail:[email protected] Abstract. These studies were performed in 1998 - 2003 on grassland which lay fallow for 8 years, and which consisted of a developed grass community of the Festuca rubra type. The soil of the site studied is of mursh soil proper, the mursh layer is about 40 cm deep. The upper layer (0-20 cm) contains very little amounts of available P, K and Mg, the pH is 6.6. The water table varies: in spring from 60 cm, to 100 cm in summer. The following analyses were performed: analysis of the sward, yield of fresh – and dry matter, protein content (by Kjeldahl). The floristic composition of sward was done by the botanical-weight method), before fertilizer application, in the years of the study (1999 - 2001) when the fertilizers had been applied (150 kg N, 60 kg P2O5 i 90 kg·ha-1 K2O), and in the two consecutive years (2002 and 2003) when no fertilizer was applied. The plant samples were taken at the time of first cut. During the experiment the meadow was cut, and the yield was used to assess the effects of fertilization. The results have shown that fertilization combined with mowing the grass on grassland grown on mursh soil of proper water conditions is a good way of sward recuperation, which could be seen in the first year of this study. If the fertilization lasted for three years and then was not applied any more, the sward composition worsened, the yield decreased which indicated that the Dactylis glomerata community created as result of fertilization was not stable. Słowa kluczowe: użytek zielony odłogowany, regeneracja runi, nawożenie mineralne, skład florystyczny, plony. Key words: abandoned grassland, sward renovation, mineral fertilization, floristic composition, yields. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 69-74 Renata Dobromilska Wpływ sposobu produkcji rozsady i obsypywania roślin na plonowanie kopru włoskiego w szklarni nieogrzewanej The influence of seedling production method and earthing up of plant on the yielding of fennel in unheated greenhouse Katedra Warzywnictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin Abstract. In the years 1999-2000 at the Experimental Station of the Agriculturae University of Szczecin the effect of growing methods (method of seedlings production and earthing up plants) on the yielding of fennel was evaluated. The experiment in unheated greenhouse was conducted. The method of seedling production and fennel growing significantly affected the plant yield. The total and marketable yield of whole plants and shafts whose seedlings were produced by single-seed sowing were the highest. Earthing up plants resulted in significantly higher marketable yield of the plants and shafts. Słowa kluczowe: fenkuł, rozsada, obsypywanie zgrubień. Key words: fennel, seedlings, earthing up of shafts. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 75-82 Renata Dobromilska, Katarzyna Kujath Ocena plonowania i jakości pomidora drobnoowocowego uprawianego na Pomorzu Zachodnim The estimation of yielding and quality of small-sized tomato cultivation in the Western Pomeranian region Katedra Warzywnictwa, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract: In the years 1998-2003 two independent experiments aiming at the evaluation of yielding and quality of fruits small-sized tomato were conducted. In the first experiment in unheated, high plastic tunnel cultivars: ‘Cheresita F1’, ‘Conchita F1’, ‘Favorita F1’, ‘Picolino F1’ were tested. In the second experiment cultivars: ‘Koralik’, ‘Maskotka’, ‘Ola’, ‘Pinokio’ were study in the field. Cultivars were compared according to nutritive value (extract, dry matter, sugars, organic acids and vitamin C content). The chemical analysis of small-sized tomato fruit proved their high biological value. Characteristics of quality of fruits: colour, shape, weight, diameter, pericarp thickness, number of locules, number and weight of seeds were investigated. Słowa kluczowe: pomidor drobnoowocowy, odmiany, plonowanie, jakość owoców. Key words: small-sized tomato, cultivars, yielding, fruit quality. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 83-90 Edward Dreszczyk Kształtowanie bezpiecznego środowiska pracy w rolnictwie na podstawie zmian w systemach eksploatacji maszyn Shaping the safe working environment in agriculture on the ground of changes of exploitation systems of machines Zakład Eksploatacji Systemów Technicznych, Akademia Rolnicza ul. Papieża Pawła VI nr 3, 71-459 Szczecin Abstract. Numerous accidents having a place in agriculture testifies about the need to improve the exploitation systems. The changes of saturation with technical means when acreage structure is shaped were analysed on terrain of chosen regions of West Pommern. The diverse tendencies were showed in dependence from kind of soils and acreage of farms. The unfavourable tendency of limiting of number of repairs of tractor and combine engines was found as well as dissemination of pouring so called additional portions of lubricants. The directions of investigations aiming to modify the inspection-repair cycle were chosen according to: oil exchange-every 400 mth, repair of the knot piston-rings-sleeve, every 2 000 mth and repairs of crank-shafts every 3 200 mth with simultaneous exchange of piston rings. The liquidation of harmful contamination following from combustion in engines of excessive quantity of lubricant oils is the basic criterion of correctness of solution. Słowa kluczowe: bezpieczeństwo, eksploatacja, maszyna, praca, rolnictwo, środowisko, zagrożenia. Key words: safety, exploitation, machine, work, agriculture, environment, threat Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 91-98 Małgorzata Gałczyńska, Jerzy Wybieralski, Karol Baczuń, Hanna Siwek Zmiany zawartości makro- i mikroelementów w wodach powierzchniowych w zlewni jeziora Świdwie Changes of concentration macro- and microelements in surface water in Świdwie basin Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. The studies on the content of Ca, Mg, Fe, Mn and Zn in surface water of the catchment area of the Lake Świdwie have been carried out in the period March to October 2003. Observation points have been placed in the Gunica River on in- and outflow of the lake and in feeding channels: Bolków-Łęgi and Struga Żurawia. It has been observed that the content fluctuations of studied elements in catchment waters of the Lake Świdwie were related to the place and date of sample collection. The lowest concentration of Zn has been observed in spring, Mn in summer, Ca at the end of summer, and Fe in March, July and September. Channels Bolków-Łęgi and Struga Żurawia turned out to be streams the richest in studied macro- and microelements. Increased concentration of mainly Zn and Mn in water may result from non-regulated fully water supply and sewage disposal in catchment area of these channels. The waters of river Gunica inflowing to Lake Świdwie are less mineralized than at its outflow. Due to concentration of Ca and Mg all of the studied waters can be treated as eutrophic. As regards determined indices (except for Mn concentration) the studied waters can be regarded as 1st purity class water. Słowa kluczowe: wody powierzchniowe, makro- i mikropierwiastki. Key words: surface water, macro- i microelements. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 99-104 Małgorzata Gałczyńska, Jerzy Wybieralski, Małgorzata Włodarczyk Wpływ adiuwantu (Olejanu 85 EC) na wymywanie z gleb makro- i mikroelementów The influence of adjuvant (Olejan 85 EC) leaching of macro- and microelements from soils Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. The influence of adjuvant leaching (Olejan 85 EC) of macro- and microelements from soils was the subject of the present study. It has been found that the level of macro- and microelement concentration varied from soil to soil and fluctuations of element concentration in soil leachates depended on the type of soil, the way of adjuvant deposition on soil and applied doses. Concentration fluctuations of the studied macroelements in soil leachates out of brown-red and muck soil applied mainly to sodium and calcium cation in muck soil in second combination. The range of ion content variations was significant and dependent on the dosage and manner of applying the adjuvant on soil. Concentration changes of studied microelements in leachates of both soils were rather negligible and applied to Zn, Cu and Mn. Słowa kluczowe: adiuwant, gleba, makro- i mikropierwiastki. Key words: adjuvant, soil, macro- and microelements. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 105-112 Marzena Gibczyńska Analiza rozpuszczalności ortofosforanów w roztworze stosowanym w metodzie EgneraRiehma The analysis orthophosphates solubility by solution at Egner-Riehm method Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Presented article is a trial of the qualification of the extraction degree of sodium, potassium and ammonia phosphates by the solution used in the Egner-Riehm method for available phosphorus determination. In the experiment, phosphates have been added to the quartz sand separately as well as two and three components mixtures. Subsequently their solubility in the solution, according to the Egner-Riehm method, has been determined. Results show no influence of the presence of potassium, sodium and ammonia cations, in buffered solution of calcium lactate, on solubility of phosphates hydrogensalts. In the comparison to the calcium hydrogenphosphates, neutral phosphate, has relatively high solubility. Treating used mixtures as a potential source of available phosphorus the relation between phosphates solubility and kind of cation has been noticed. Phosphates solubility increases according to the sequence: K3PO4 = Na3PO4 = (NH4)3 PO4 > Ca3 (PO4)2 > FePO4 > AlPO4. Słowa kluczowe: fosfor przyswajalny, metoda Egnera-Riehma, ortofosforan amonu, ortofosforan sodu, ortofosforan potasu, ortofosforan wapnia, ortofosforan żelaza, ortofosforan glinu. Key words: available phosphorus, Egner-Riehm metod, ammonium phosphate sodium phosphate, potassium phosphate, calcium phosphate, iron phosphate, aluminium phosphate. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 113-118 Józef Grajkowski, Ireneusz Ochmian, Piotr Chełpiński, Grzegorz Mikiciuk Ocena podatności owoców kilku odmian jabłoni na obicia Evaluation of susceptibility to mechanical damage in several cultivars of apple trees Katedra Sadownictwa, Akademia Rolnicza, Janosika 8 ,71-424 Szczecin e-mail: [email protected], [email protected], [email protected] Abstract. In the years 2002-2003 the experiments were conducted on the fruits of several apple trees cultivars from The Research Station of Szczecin University of Agriculture. They were started directly after harvesting apples. Every fruit was bruised twice, each time at a different place. The fruit shelf life ended at the moment of disappearance of marketable values at wilting point. Bruises were measured twice: 2 hours and several days after the apples had been damaged. The latter measurement time is the so-called “wilting point”. Only in ‘‘Jonagold’’ at “wilting point” larger bruises were on larger fruits. In other cultivars there was no effect of fruit size on the size of bruises. On coloured part of skin bruises were larger and did not regenerate during apple storage. In both measurements wet ‘Paulared’ fruit were more susceptible to mechanical damage, ‘Freedom’ and ‘Jonagold’ the most susceptible and ‘Golden Delicious’ the least susceptible. Słowa kluczowe: jabłka, uszkodzenia mechaniczne, obicia. Key words: apples, mechanical damage, bruises. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 119-122 Józef Grajkowski, Ireneusz Ochmian, Grzegorz Mikiciuk, Piotr Chełpiński, Izabela Skwarska Wpływ chemicznego i ręcznego przerzedzania zawiązków śliwy odmiany ‘Królowa Wiktoria’ na wielkość i jakość plonu Effects of chemical and manual thinning of ‘Queen Victoria’ plums on yield quality and quantity Katedra Sadownictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin e-mail: [email protected], [email protected], [email protected] Abstract. Experiments were conducted in 2002-2003 at Szczecin University of Agriculture on planted in 1994 “Queen Victoria” plum trees grafted on myrobalan. Two kinds of thinning were compared: chemical – Pomonit R10 0.02, 0.04, 0.08% and manual – every 5 cm and 10 cm. Pomonit R10 0.04% applied at full blooming had a favourable effect on the yield quality without decreasing the fruit diameter. Every 10 cm manual thinning resulting in best fruit quality cannot be recommended due to a considerable yield decrease. Słowa kluczowe: śliwa, ‘Królowa Wiktoria’, przerzedzanie chemiczne, przerzedzanie ręczne, Pomonit, plon, wielkość owoców. Key words: plum, Queen Victoria, chemical thinning, manual thinning, yield, fruit size. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 123-130 Małgorzata Hawrot, Andrzej Nowak Ocena wpływu dawki skażenia olejem napędowym i stosowanych zabiegów bioremediacyjnych na ilość biomasy żywych organizmów w glebie Evaluation influence of diesel fuel pollution dose and applied bioremediation interventions on amount of viable organisms biomass in soils Katedra Mikrobiologii i Biotechnologii Środowiska, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. The work presents the results of investigations on microbial activity in soils polluted with two doses of the diesel fuel – soils with different content of organic matter and texture. Additionally, different biodegradation forcing methods were used. Microbial biomass play an important role in estimation of soil activity. It was determined according to SIR method. In soils contaminated with both diesel fuel doses, decrease of the biomass rate was observed during investigations irrespective of content of organic matter or texture except objects inoculed with strain mixture. This was clearly to see especially in light soil, for both used pollution levels (5 and 15%). Statistical analysis confirmed highly significant influence of diesel fuel contamination level and applied bioremediation interventions on the microbial biomass in investigated soils. Słowa kluczowe: biomasa, mikroorganizmy, olej napędowy, bioremediacja. Key words: biomass, microorganisms, diesel fuel, bioremediation. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 131-138 Krystyna Janowicz, Magdalena Dzięgielewska, Grażyna Kaup, Kamila Paruch Wybrane mikroorganizmy glebowe w biologicznym zwalczaniu szkodników roślin Different microorganisms soil to biological control of pets Katedra Entomologii Stosowanej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Role of microorganism’s soil on pest control was tested. Studies on the infectivity and productivity of Steinernema bicornutum nematodes were done. Four hosts of nematodes were tested in laboratory conditions using of the baiting insect method. There were three species of lepidopterans – Plusia gamma, Cameraria ohridella, Galleria mellonella and one coleopteran – Curculio glandium. The nematodes preferred the caterpillar of lepidopterans better than the coleopteran. It is possible that these properties could be used in the biological control of plants against pests, for example in orchards or urban trees. Compare in appearance of insecticidal soil fungi in two orchards treated with chemical protection and full year’s cultivation (control-Och) and in the orchard without the protection (P) in autumn and in spring. Higher lethality of Galleria mellonella larvae (84-96%) was stated in the experiment with the soil from the orchard-P, where the domination of fungi Beauveria bassiana (Bais.) Vuill and Peacillomyces fumosoroseus (Wize) Brown et Smith were observed. Influence saprophytic fungi Trichocladium asperum on Globodera rostochoensis was tested in laboratory conditions, too. The studies of effect the Trichocladium asperum Harz on the populations of Globodera rostochiensis demonstrated that in the combination with the T. asperum were lower the number of cysts (in 100 g soil), the eggs and larvae in 1 g of soil and eggs and larvae in 1 cyst. Słowa kluczowe: mikroorganizmy glebowe, nicienie owadobójcze, grzyby owadobójcze, grzyby saprofityczne, szkodniki, biologiczna ochrona. Key words: mikroorganism’s soil, entomopathogenic nematodes, insecticidal fungi, saprophytic fungi, pests, biological control. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 139-144 Grażyna Jurgiel-Małecka, Janina Suchorska-Orłowska Wpływ wzrastających dawek nawożenia azotowego na zawartość siarki w plonie wybranych roślin cebulowych The effect of nitrogen fertilization doses on total sulphur content in crop of some onion spacies Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego17, 71-434 Szczecin Abstract. The effect of nitrogen fertilizers on total sulphur content in onion (Allium cepa L.), top onion (Allium cepa L. var. proliferum Targioni-Tozzeti) and shallot onion (Allium ascalonicum L.), in three-year field experiment was examined. Urea, ammonium nitrate, calcium nitrate applied in two different doses: 100 kg N⋅ha-1 and 200 kg N ha-1. Significant influence of the doses of the applied fertilization on the content of total sulphur in the bulbs of tested plant was found. The total sulphur content in the all bulbs increase as nitrogen fertilization dose increase. The lowest amount of total sulphur was found in onion (Allium cepa L.) whereas the highest concentration in top onion (Allium cepa L. var. proliferum Targioni-Tozzeti). Słowa kluczowe: cebula zwyczajna, cebula piętrowa, szalotka, nawożenie azotowe, siarka ogólna. Key words: onion, top onion, shallot onion, nitrogen fertilization, total sulphur. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 145-158 Robert Kalbarczyk Próba prognozowania plonów ziemniaka w Polsce na podstawie danych agrometeorologicznych An attempt of potato yields forecasting on the basis of agrometeorological data in Poland Katedra Meteorologii i Klimatologii, Akademia Rolnicza ul. Papieża Pawła VI nr 3, 71-469 Szczecin, e-mail: [email protected] Abstract. The present paper shows the relation between potato yields in 16 regions in Poland and the agrometeorological data in the years 1972-1995. This relation was described by means of multifold linear-quadratic regression equation using the procedure of progressing step regression. On the basis of ten day and monthly agrometeorological data potato yields within the borders of 16 regions in Poland can be forecast with an average error not exceeding 10%. The most accurate forecast can be made a month in advance before the hervest i.e. for 20th August. The highest determination coefficients and at the same time the smallest estimation errors for the multifold regression equations describing the relation between potato yields and agrometeorological factors were obtained in the Pomeranian region in the forecast made on 20th August (R2 approx. 91%), whereas the lowest determination coefficients were obtained in the Silesian region for the last date out of the assumed forecast dates, i.e. 20th November (R2 approx. 44%). The error of the retrospective forecast of potato yields determined for Poland varied from 6.4% for 20th August to 7.7% for 31st July, on average for all forecasts – about 7%. The Mazovian region was characterised by the lowest average retrospective error of the forecasts for all the dates (approx. 6%) and the highest one was in the West Pomeranian and Kujavian-Pomeranian regions (about 8%). The average forecast error of potato yields for all the forecast dates for the years not included in the regression equation amounted to 8.5% in 1996 and 10.5% in 1997. Słowa kluczowe: ziemniak, prognoza, dane agrometeorologiczne, równanie regresji, Polska. Key words: potato, forecast, agrometeorological data, regression equation, Poland. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 159-168 Robert Kalbarczyk Struktura czasowa i przestrzenna powierzchni uprawy i plonów ziemniaka w Polsce w latach 1972-1995 Time and spatial structure of the potato crops and cultivation area in Poland in the years 19721995 Katedra Meteorologii i Klimatologii, Akademia Rolnicza ul. Papieża Pawła VI nr 3, 71-469 Szczecin Abstract. On the basis of 24 year (1972-1995) research material of the Crop Varieties Research Centre (COBORU) and the Central Statistical Office (GUS) the time and spatial distribution of potato cultivation area, its crops and their variability both in the experimental and production conditions were characterized. The potato cultivation area in Poland in the years 1972-1995 was decreasing systematically, on average about 50 thousand ha annually. The largest variability of the potato cultivation was observed in the north-western part of Poland, whereas the smallest variability occurred in the central and south-eastern part of Poland. The potato crops were the only ones among main plant crops that did not show a significant increase and in some research stations and provinces the crops showed even a negative time trend, statistically significant. The time variability of the experimental potato crops exceeded the variability of the production crops only a few percent year after year, whereas the space variability of the crops throughout the country in the successive years of the multi-year period from 1972 to 1995 was generally twice as large as that in the production. Słowa kluczowe: ziemniak, plon, areał uprawy, zmienność, Polska. Key words: potato, yield, crop acreage, variability, Poland. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 169-178 Robert Kalbarczyk Wpływ warunków cieplnych na plony ziemniaka w Polsce The effect of thermal conditions on potato crop yields in Poland Katedra Meteorologii i Klimatologii, Akademia Rolnicza ul. Papieża Pawła VI nr 3, 71-469 Szczecin, e-mail: [email protected] Abstract. In the paper the relationship between the thermal conditions and potato crop yields, both in experiments and in production in the period from April to September in the years 1972-1995 was determined. This relationship was described by means of determination coefficients calculated for linear and square functions using the STATISTICA 5 program. In May and June the thermal conditions had positive influence on potato crop yields, whereas in the period from July to September their effect was disadvantageous. There were closer links between thermal conditions and potato crop yields in production than in experiments, particularly in the period of the strongest requirement of warmth resources, i.e. in July and August. It might indicate a significant role of an appropriate agrotechnique applied in experiments in order to weaken the influence of weather conditions on variability of potato crop yields. Higher determination coefficients for the relationship between thermal conditions and potato crop yields were statistically proved in several 10 day periods as compared to monthly periods. It is probably due to better adaptation of these periods to a growth calendar of the plant. Słowa kluczowe: ziemniak, warunki cieplne, plonowanie, doświadczalnictwo, produkcja. Key words: potato, thermal conditions, yielding, experimenting, production. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 179-186 Dariusz Kłódka, Janina Nowak, Krzysztof Kąklewski Wpływ Miedzianu 50 WP oraz Miedzianu 350 Extra SC na aktywność niektórych enzymów i zawartość ATP w glebie i roślinie The influence of Miedzian 50 WP and Miedzian 350 Extra SC on activity of some enzymes and ATP content in soil and plant Katedra Biochemii, Akademia Rolnicza, ul. J. Słowackiego 17, 71-434 Szczecin Abstract. During the pot experiment the influence of two fungicides: Miedzian 50 WP (without adiuvant) and Miedzian 350 Extra SC (with adiuvant) on peroxidase, dehydrogenase activity and ATP content in soil and peroxidase activity and ATP content in radish plants were studied. The experiment was conducted on black soil samples of light dusty clay. In the experiment three concentrations of each preparation was used: I – field rate, II – 10xI and III – 100xI. In characteristic developments stages the samples were taken and mentioned above biochemistry markers were checked. The results of this study shows large differences between activities of the enzymes and ATP contents caused by the fungicides especially when doses were greater than field rate. Słowa kluczowe: ATP, dehydrogenaza, peroksydaza, adiuwant, fungicyd, gleba, roślina. Key words: ATP, dehydrogenase, peroxidase, adiuvant, fungicide, soil, plant. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 187-196 Ignacy Kutyna, Marlena Piontek1, Michał Drab1 Zbiorowiska roślinne na polu odłogowanym przez 10 lat na terenie przekształconym przez przemysł wydobywczy kruszywa budowlanego w Dobroszowie Wielkim Plant associations on land fallowed from 10 years on area transformed by gravel aggregate mining industry at Dobroszów Wielki Zakład Ekologii, Akademia Rolnicza, ul. J. Słowackiego 17, 71-434 Szczecin 1 Zakład Odnowy Środowiska, Uniwersytet Zielonogórski, ul. Profesora Z. Szafrana 15, 65-526 Zielona Góra Abstract.Twenty one phytosociological records were done on field fallowed from 10 years. Basing on them the plant association of Artemisio-Tanacetetum vulgaris (records 1-15) and plant community from Koelerio glaucae-Corynephoretea canescentis (records 16-21) class have been distinguished. The plant association of Artemisio-Tanacetetum vulgaris differentiates on typical variant and variant with Onopordum acanthium (D=1428) with subvariant Rumex obtusifolius. Both variants were developed on soils with higher clay content mainly from loamy sands shallow underlying by loam. The more frequent and numerous participation of species characteristic for Plantaginetalia majoris order on such soils have been observed. On sandy soils (loamy sands shallow underlying by sand) phytocenosis from Koelerio glaucae-Corynephoretea canescentis class with numerous presence of Festuca ovina (D=2125) were developed. In this class the facia with Holcus lanatus and Achillea millefolium have been also distinguished. In the anthropogenic and seminatural plant associations there are is an insignificant participation of weed associations species – Vicia hirsuta and V. tetrasperma. Słowa kluczowe: odłogowanie gleb, zbiorowiska roślinne, Artemisio-Tanacetetum vulgaris, zbiorowisko Koelerio glaucae-Corynephoretea canescentis. Key words: lying fallow (waste) soils, plant communities, Artemisio-Tanacetetum vulgaris, communities Koelerio glaucae-Corynephoretea canescentis. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 197-206 Ignacy KUTYNA, Elżbieta WŁODARCZYK1 Występowanie jemioły pospolitej (Viscum album L.) w wybranych punktach Szczecina oraz na obszarach przyległych do Zakładów Chemicznych „Police” i Elektrowni „Dolna Odra” The occurrence of the mistletoe (Viscum album L.) in the selected areas of the city of Szczecin and in the areas adjacent to the Chemical Plant “Police” and the Power Station “Dolna Odra” Zakład Ekologii, Akademia Rolnicza, ul. J. Słowackiego 17, 71-434 Szczecin 1 Katedra Biologii Środowiskowej, Politechnika Koszalińska ul. Racławicka 15-17, 75- 620 Koszalin Abstract. The survey of the mistletoe (Viscum album L.) within the area of Szczecin municipality and the areas adjacent to the Chemical Plant „Police" and the Power Station „Dolna Odra" was carried out in March and April 1999. The counting the existing clusters of the mistletoe on host trees was the aim of this study. The mistletoe's place in the three parts of a tree crown (the bottom part, the middle part and the top) was taken into consideration.The survey showed that Viscum album L. paratizised on 1004 trees. The most frequent occurrence was observed on the black poplar, the verrucose birch, and the false acacia. There were found of total 12 876 clusters of the mistletoe. In the selected research points within the area of Szczecin municipality 5648 clusters of Viscum album L. were found. Around the Chemical Plant „Police" there were identified 5085 specimens of this semi-parasite and within the area adjacent to Power Station “Dolna Odra” there were identified 2143 clusters of this species. The largest number (6443) of the specimens paratisized in the middle part of tree crowns, and the smallest number (1484) in the bottom part. While older specimens predominated in the upper and middle part of the crown, younger ones were mostly located in the bottom parts. Słowa kluczowe: jemioła pospolita, żywiciele jemioły (topola czarna, brzoza brodawkowata, robinia akacjowa), pasożytowanie. Key words: mistletoe, mistletoe hosts (black poplar, common birch, false acacia), parasitizing. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 207-218 Ignacy Kutyna, Elżbieta Włodarczyk1 Zawartość metali ciężkich, siarki i fluoru w jemiole pospolitej (Viscum album L.) w regionie szczecińskim The heavy metals, sulphur and fluorine content in mistletoe (Viscum album L.) within the area of Szczecin region Zakład Ekologii, Akademia Rolnicza, ul. J. Słowackiego 17, 71-434 Szczecin 1 Katedra Biologii Środowiskowej, Politechnika Koszalińska, ul. Racławicka 15-17, 75-620 Koszalin Abstract. During conducted studies connected with appearance of mistletoe within the area of Szczecin municipality and areas located in vicinity of Chemical Works “Police” and “Dolna Odra“ Power Plant (nearby Gryfino) the plant samples were collected in March and April of 1998 and 1999. The concentrations of selected heavy metals (Pb, Fe, Ni. Co, Cu, Mn, Zn, Cd, Cr), sulphur and fluorine were determined in plant material. The analysis confirmed that the highest content of S (2.75-3.95 g·kg-1) was found in plant material sampled in vicinity of and “Dolna Odra“ Power Plant which emitted more SO2 than the other sources located within the studied area. Fluorine accumulation in mistletoe was higher within the area in vicinity of the Chemical Works “Police”, especially on sites adjacent to emitter and located on the east from source of emission (nearby village Święte). The higher content of F in mistletoe was also found in plant samples collected along the streets and roads. The most of mistletoe samples collected along the streets and roads characterized the elevated Pb content, very close to the toxicity level for plants. Also in considerable part of the samples content of zinc and iron was close to the toxicity level for plants. The content of almost all elements (excluding cobalt and copper) was the lowest in mistletoe sampled from site located 250 km on south-east from Szczecin (Rzeczenica). Elevated accumulation of cobalt and copper in mistletoe samples from this site resulted from application fertilizers and pesticides on the apple trees which were the host plant. Taking in consideration the elevated concentration of some heavy metals (Pb, Fe, Zn) found in mistletoe samples collection of plants for therapeutic purposes from such areas would be inadvisable. Słowa kluczowe: jemioła pospolita, metale ciężkie, siarka, fluor. Key words: mistletoe, heavy metals, sulphur, fluorine. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 219-226 Ryszard Malinowski Skład chemiczny wody gruntowo-glebowej w obrębie użytkowanego rolniczo polderu Cedyńskiego Parku Krajobrazowego Chemical composition of ground-soil water within agriculturally used polder of Cedynia Landscape Park Katedra Gleboznawstwa, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Hydrological studies conducted in the years 2000-2002 within, intensively agriculturally used, polder of Cedynia Landscape Park showed that the level of ground-soil water, depended on the state of agricultural drainage and the season. In addition, the chemical composition of ground-soil water indicates its considerable contamination with the compounds of phosphorus, nitrogen and manganese (exceeding permissible level). Taking into consideration intensive agricultural use of these soils it seems appropriate to introduce rotation: meadow – arable land, and carry out suitable agricultural practices at proper times, which will increase the effectiveness of artificial fertilizers and decrease the eutrofication of ground-soil waters. Słowa kluczowe: skład chemiczny wody gruntowo-glebowej, mady rzeczne. Key words: chemical composition ground-soil water, river alluvial soils. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 227-232 Piotr Masojć, Paweł Milczarski Identyfikacja QTL warunkujących lepkość ekstraktu wodnego z ziarna żyta The identification of QTL for water extract viscosity of rye grain Katedra Genetyki i Hodowli Roślin, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Rye grain from DS2 RXL10 mapping population was characterized in respect to water extract viscosity – the trait affecting both baking and feeding quality. Almost five-fold variation was found among 99 strains representing recombinant genotypes. This variation was controlled by three QTL located on chromosome arms 3RS and 3RL. This finding together with identification of molecular markers tightly linked to loci controlling viscosity creates the possibility of planning marker assisted selection for improving rye quality. Słowa kluczowe: żyto, analiza QTL, lepkość ekstraktu wodnego. Key words: rye, QTL analysis, water extract viscosity. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 233-238 Bożena Matysiak Wpływ nawożenia, pH i składu podłoża na wzrost i skład chemiczny liści kalmii szerokolistnej (Kalmia latifolia L.) The influence of fertilization, pH and poting medium on growth and leaf chemical compositin of mountain laurel (Kalmia latifolia L.) Instytut Sadownictwa i Kwiaciarstwa, ul. Pomologiczna 18, 96-100 Skierniewice Abstract. The effect of fertilisation, pH and potting medium on the growth and leaf nutrient compositions of Kalmia latifolia ‘Kaleidoscope’ was evaluated. One year old in vitro propagated plants were treated with different dose of Osmocote Exact 3-4 (16-11-11-3) i.e. 0, 1, 2 and 3 g·dm-3, two pH level (4.0 and 5.3) and were cultivated in peat and peat + composed pine bark medium (2:1). Plants fertilised with 1g·dm-3 Osmocote were the highest, had the highest number of leaves and shoots and the highest total shoot length. There were less response of mountain laurel to pH and potting medium composition. Słowa kluczowe: Kalmia latifolia, nawożenie, pH, skład chemiczny liści, skład podłoża. Key words: Kalmia latifolia, fertilisation, medium composition, leaf chemical composition, pH. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 239-248 Edward Meller Niektóre właściwości fizykochemiczne gytii węglanowych w pobliżu jeziora Miedwie Some physico-chemical properties of carbonate gyttia near lake Miedwie Katedra Gleboznawstwa, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. In this paper physico-chemical properties of main kind of gyttia near lake Miedwie were compared. The following kinds of gyttia were identified: lacustrine chalk – containing over 80% CaCO3; calcerous gyttia with 50-80% CaCO3 content and marl gyttia with 20-50% CaCO3 content. Lacustrine chalk predominates in this deposit. In its upper layer, from 25-50 cm in thickness the highest CaCO3 content was found. Physical properties of the examined kinds of gyttia to a great extent depend on the depth they are located. The upper layer of the deposit is characterized by the highest bulk density and the lowest total porosity. With CaCO3 increase in the gyttia under study the content of total magnesium, sodium and manganese increase. The concentration of total potassium, zinc, nickel, copper and iron is correlated with the content of non-carbonate mineral fractions. Lacustrine chalk in comparison with other kinds of gyttia has the poorest amounts of total phosphorus, potassium and most of heavy metals (Fe, Zn, Cu, Pb, Cd, Ni). As far as plant nourishment is concerned, the most unfavourable feature of the examined gyttia deposit and lacustrine chalk in particular is very small concentration of phosphorus, potassium, zinc and copper. Słowa kluczowe: kreda jeziorna, gytia wapienna, właściwości fizyczne i chemiczne. Key words: lacustine chalk, calcereous gyttia, physical and chemical properties. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 249-252 Grzegorz Mikiciuk, Piotr Chełpiński, Krystyna Ostrowska, Tomasz Tomaszewicz1, Józef Grajkowski, Ireneusz Ochmian Właściwości fizyczne gleby płowej w rzędach i międzyrzędziach drzew w sadzie czereśniowym Physical properties of soil in rows and interrows in cherry orchard Katedra Sadownictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin 1 Zakład Erozji i Rekultywacji Gleb, Akademia Rolnicza, ul. Papieża Pawła VI nr 3, 71-434 Szczecin Abstract. The research materials were the lessive soil taken from sweet cherry five years old orchard located in Rajkowo, near Szczecin. The cherries were budded on P-HL rootstock. The aim of the present work was to determine the effect of tillage on physical properties of soil. The soil samples were taken from the surface of rows and interrows, from the depth of 0-10, 10-20, 20-30 and 30-40 cm. The following physical properties were determined: bulk density, actual soil moisture, capillary and total water capacity and air-field porosity. The soils from research area were classified as lessive pseudogley soil. The analysed soil layers were made from medium loam. The research showed that, the most evident differences in physical properties of the soil between the surface of rows and interrows were in the layer of 0-10 cm. The highest differences in this layer were in bulk density: 1.55 g·cm-3 in rows and 1.69 g·cm-3 in interrows. Słowa kluczowe: właściwości fizyczne gleby, gleba płowa opadowo-glejowa, sad, rzędy, miedyrzędzia. Key words: physical properties of soil, lessives pseudogley soil, orchard, rows, interrows. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 253-260 Grzegorz Mikiciuk, Justyna Chudecka1, Piotr Chełpiński, Krystyna Ostrowska, Tomasz Tomaszewicz1 Właściwości fizykochemiczne, przynależność systematyczna oraz przydatność do upraw sadowniczych gleb występujących w sadowniczej stacji badawczej Akademii Rolniczej w Szczecinie The physico-chemical properties, soil unit and usefulness for orchard culture of soils from experimental orchard station of Agriculture University of Szczecin Katedra Sadownictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin Zakład Erozji i Rekultywacji Gleb, Akademia Rolnicza, ul. Pawła VI nr 3, 71-434 Szczecin 1 Abstract. The authors researched physico-chemical properties of soils from Experimental Orchard Station located in Rajkowo (beside Szczecin). On the research surface of c.a. 12 ha, the four representative points were chosen. The four soil profiles were made in these points. The soil samples were taken from genetic horizons of these profiles to laboratory analyses. The analyses were made by methods commonly used in soil science. On the base of received data, soils from research area were classified as lessives pseudogley soils and gleyed brown soils. These soils were made from boulder loam with texture of medium loam with the CaCO3 content. In the case of lessives pseudogley soils, the more distinct content differentiation of chemical elements was ascertained between genetic horizons. The high content of these elements was in humus and illuvial horizon and also in parent rock, the low content of these was in elluvial horizon. This situation show, that the lessivage process had important influence to vertical dispose of chemical elements in soil profile. In case of brown gleyed soils, the genetic horizons had similar content of macro and microelements. Only iron concentration was heightened in brown horizon. The contents of Zn and Cu in soils were on natural level. Słowa kluczowe: gleba płowa opadowo-glejowa, gleba brunatna oglejona, właściwości, fizykochemiczne gleb. Key words: lessives pseudogley soil, gleyed brown soil, physico-chemical properties of soils. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 261-266 Nestor Mocarski, Marzena Gibczyńska Porównanie w trzech systemach uprawy odczynu gleby oznaczonego w ekstraktach KCl, CaCl2 i H2O Comparsion in three cultivation systems of soil acidity analysed in KCl, CaCl2 and H2O extracts Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract: Field resarch in Lipnik with sugar beats in three soil cultivation systems ploughing cultivation, ploughless and direct sowing. Soil samples were collected from three different soil depths. This study was conducted to solve dependences between soil cultivation system, depth in soil profile and acidity analyzed in water extract, and two solutions KCl and CaCl2. No differences of the soil acidity measure in KCl, CaCl2 and H2O, and soil cultivation system were found. Result of this study shown that the soil depth has influence to soil acidity changes which is growing with deep in soil profile. Słowa kluczowe: system uprawy, głębokość, Key words: soil cultivation system, depth, Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 267-272 Jurij A. Možajski, Tamara M. Gusieva1, Vlodimir I. Želazko2 Regulacja stosunków wodnych w zlewniach małych rzek w warunkach wzrastającego obciążenia antropogenicznego Regulation of water relations in subeatchment litle rivers in conditions anthropogenetic load Ogólnorosyjski Naukowo-Badawczy Instytut Hydrotechniki i Melioracji im. A. N. Kostiakowa Filia w Mieszczersku Rosja, 391020 Riazań, Sołotcza, ul. Mieszczerskaja 19/1-10, Rosja 1 Riazański Państwowy Uniwersytet Medyczny im. Akademika I. P. Pawłowa 390026 Riazań, ul. Wysokowoltnaja 7/1, Rosja 2 Białoruska Państwowa Akademia Rolnicza 213410 Gorki, obwód Mohylewski, pr.Internationalnyj 32-117, Białoruś Abstract. Regulation of water relations of areas of small rivers in conditions of an increasing antropogenic pressure. Planning the rigour of irrigation of agricultural cultivations in conditions of an increasing antropogenic pressure and the significant contamination of soils by heavy metals, it is recommended to determine an ecologically safe yield of plants, considering the soil phytotoxicity on which the rate of irrigation of agricultural cultivations depends. The amount of the fertility planned will determine the significance of bioclimatic coefficients, the demand for water, and the vertical exchange of water in the soil. This will enable to regulate the balance of heavy metals. The recommended pattern of shaping of the water rigour will make possible to decrease the influence of dry periods and heavy metals in plants and to receive an ecologically pure production. Słowa kluczowe: metale ciężkie, poligon ekologiczny, krajobraz rolniczy, mała rzeka, osady denne, reżim wodny. Key words: heary metals, ecological, polygon, agricultural landscape, little river, botton sediment, water regime. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 273-280 Beata Myśków Optymalizacja warunków reakcji RAPD-PCR dla genomu żyta Optimalization of RAPD-PCR conditions for rye genome Katedra Genetyki i Hodowli Roślin, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. With the appearance of polymerase chain reaction (PCR), a powerfull technology for the potential aplications in crop improvement is now available. RAPD based on PCR is particularly efficient marker system for plant breeding. It is a very common method in molecular laboratories, because of the technique simplicity, speed and relatively low cost. However RAPDs have some limitations. Main disadvantage is the high technique’s sensitivity, which means problems with reproducibility of RAPD analysis. The aim of this work was to investigate factors affecting RAPD banding patterns associated with use of different PCR reaction components and to determine optimal reagent mixture. Słowa kluczowe: RAPD, PCR, mieszanina reakcyjna, produkty amplifikacji. Key words: RAPD, PCR, reaction mixture, amplification products. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 281-288 Urszula Nawrocka-Grześkowiak Wpływ włókna kokosowego na ukorzenianie sadzonek wybranych roślin iglastych Influence of coir on the rooting of selected conifers cuttings Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. Results are presented of the experiment with rooting of cutings of four cultivars of conifers: Juniperus horizontalis ‘Blue Chip’, Taxus baccata ‘Aurea’, Thuja occidentalis ‘Aurescsens’ i T. occidentalis ‘Smaragd’ with four media: coir, coir + perlite (1:1), coir + perlite + sphagnum peat (1:1:1) and sphagnum peat + perlite (1:1). PH of coir medium was 5.95 and high concent of potassium 838 mg dm-3, sodium 215 mg dm-3 and chlorine 420 mg dm-3 have been used. Medium coir plus sphagnum peat is suitable for rooting of Thuja occidentalis ‘Smaragd’, T. occidentalis ‘Aurescens’ and Taxus baccata ‘Aurea’, but unsuitable for rooting Juniperus horizontalis ‘Blue Chip’. Słowa kluczowe: sadzonkowanie, rozmnażanie wegetatywne, podłoża, jałowiec (Juniperus), żywotnik (Thuja), cis (Taxus). Key words: seedlings, vegetative propagation, medium, juniper (Juniperus), thuja (Thuja), yew (Taxus). Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 289-292 Urszula Nawrocka-Grześkowiak, Michał Grześkowiak1 Nowa odmiana jałowca wirginijskiego Juniperus virginiana L. ‘Michał’ New cultivar of Juniperus virginiana L. ‘Michał’ Instytut Dendrologii, Polska Akademia Nauk, ul. Parkowa 5, 62-035 Kórnik 1 Katedra Botaniki Leśnej, Akademia Rolnicza, ul. Wojska Polskiego 71 c, 60-625 Poznań Abstract. In this paper is described new cultivar of Juniperus virginiana ‘Michał’. This cultivar is characterized by young increases of shoots and needles in yellow colour all the year. Rooted were cuttings. Most effectively stimulating roots is the auxin IBA 0.5% and IBA 1% in talc dust. Słowa kluczowe: Juniperus virginiana L., nowa odmiana, rozmnażanie z sadzonek, auksyny. Key words: Juniperus virginiana L., new cultivar, vegetative propagation, auksins. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 293-298 Sylwia Nesterowicz, Danuta Kulpa, Jadwiga Kurek Mikrorozmnażanie lilaka chińskiego (Syringa x chinensis Willd.) Micropropagation of Syringa x chinensis Willd. Zakład Hodowli Roślin Ogrodniczych, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. The aim of this study was to determine the effects of medium composition and the amount of plant growth regulators essential for shoot initiation and multiplication in cultures of Syringa x chinensis Willd. The best growth was produced when initiating the cultures on a MS medium with 1.5 of macronutrients and 5.0 mg·dm3 BAP and 0.1 mg·dm-3 IBA. The studies indicated that the highest proliferation coefficient and the best-formed lateral shoots were obtained on MS medium with 1.5 of macronutrients and 2.0 mg·dm-3 2iP. The greatest root growth on MS medium with half of macronutrients and 0.5 mg·dm-3 IBA. Słowa kluczowe: mikrorozmnażanie, lilak chiński, regulatory wzrostu. Key words: micropropagation, Syringa x chinensis, growth regulators. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 299-304 Arkadiusz Nędzarek1, 2, Katarzyna J. Chwedorzewska2 Stężenie nutrientów w wodzie zasilającej wybrane stanowiska trawy Deschampsia antarctica (King George Island, Antarctica) Nutrients content in water flash chosen sites of Deschampsia antarctica (King George Island, Antarctica) 1 Katedra Ekologii Morza i Ochrony Środowiska, Pracownia Hydrochemii i Ochrony Wód Akademia Rolnicza, ul. K. Królewicza 4h, 71-550 Szczecin 2 Zakład Biologii Antarktyki, Polska Akademia Nauk, ul. Ustrzycka 10, 02-141 Warszawa Abstract. Antarctic flora consisting mainly on likens, algae and mosses. There are only two native vascular plants successfully colonised maritime regions of Antarctic continent and Antarctic islands: Deschampsia antarctica Des. and Colobanthus quitensis Bartl. Deschampsia antarctic can survive in extreme polar conditions owning to special adapting mechanisms, which are a point of interest of many different sphere of biology. In presented research the level of nutrients, chlorine ions level and pH of water supplying sites of Deschampsia antarctica have been shown. Content of mineral nitrogen in flash waters varied from 0.097 to 5.930 mg N·dm-3, total nitrogen from 0.331 to 14.534 mg N·dm-3, reactive phosphorus from 0.024 to 12.250 mg P·dm-3, total phosphorus from 0.066 to 14.420 mg N·dm-3. Water pH varied from 5.16 to 8.64, level on chlorine ions from 25 to 350 mg·dm-3 and TDS from 132 to 2 550 mg·dm-3. Słowa kluczowe: Antarktyka, Deschampsia antarctica, woda, biogeny, zasolenie. Key words: Antarctica, Deschampsia antarctica, water, nutrients, chlorine ions. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 305-312 Grzegorz Nowak, Anna Wrona Drzewa i krzewy Człuchowa (województwo pomorskie) Trees and shrubs in the town of Człuchów (Pomeranian voivodeship) Zakład Dendrologii i Kształtowania Terenów Zieleni, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. The aim of research to get to know the afforestation of a town Człuchów. The research was carried out in the years 2001-2002. In the article are presented descriptions of different green areas. In the area of the town of Człuchów 438 species and varieties of trees and shrubs and four taxa of Clematis, Erica, Magnolia and Rhododendron which were not ascribed to a species and varieties. Among 438 species and varieties there are 148 (33.8%) Gymnosperms and 290 (66.2%) Angiosperms. In the town of Człuchów there are parks with valuable trees and shrubs. There are among others of Gymnosperms: Ginkgo biloba L., Araucaria araucana (Molina)K.Koch, Picea orientalis (L.)Link, Sciadopitys verticilata Sieb. et Zucc., Pinus cembra L., Taxodium distichum (L.)Rich., Metasequoia glyptostroboides Hu et W.C.Cheng, Cryptomeria japonica D.Don., Microbiota decussata Kom.; and of Angiosperms: Castanea sativa Mill., Akebia quinata Decne, Liriodendron tulipifera L., Schisandra chinensis (Turcz.)Baill., Ficus carica L., Hydrangea paniculata Siebold ‘Grandiflora’, H. petiolaris Siebold et Zucc., Hamamelis mollis, Ulex europaeus L., Skimmia japonica Thunb., Ptelea trifoliata L., Catalpa bignonioides Walter, Campsis radicans (L.)Seem., Viburnum carlesii Hemsl., V. rhitydophyllum Hemsl. In the park as well as along come streets, in the cemeteries and other places in the town grow trees of monumental measurements or close to monumental ones. Słowa kluczowe: ozdobne drzewa i krzewy, występowanie, Człuchów. Key words: ornamental trees and shrubs, occurrence, Człuchów. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 313-318 Ireneusz Ochmian, Józef Grajkowski Porównanie trzech systemów sadzenia truskawki odmiany ‘Elsanta’ w uprawie sterowanej Comparison of three planting systems in controlled cultivation of ‘Elsanta’ strawberries Katedra Sadownictwa, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin, e-mail: [email protected], [email protected], [email protected] Abstract. The experiment was carried out in the years 2002-2003 at Pomology Research Station of Szczecin Agricultural University. Plant material consisted of ‘Elsanta’ strawberries, planted for late harvest in June 2002 from frigo seedlings at three kinds of spacing: in a row 0.8 x 0.3 m, in a row 0.8 x 0.15 m, in strips 0.8 x 0.15 x 0.15 m. In the second year after covering the plants with artificial fibre they were cultivated for early harvest. On the basis of the obtained results it was found that excessive number of plants per area unit reduced the fruit weight, but increased the yield per area unit. Słowa kluczowe: uprawa sterowana, gęstość sadzenia, truskawka, ‘Elsanta’, plon, średnia masa owocu. Key words: controlled cultivation, planting density, strawberry, ‘Elsanta’, yield, fruit weight. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 319-324 Marian Orłowski, Dorota Jadczak Wpływ terminu sadzenia i rodzaju materiału sadzeniowego na plonowanie cebuli piętrowej (Allium cepa var. proliferum Targioni-Tozetti) The effect of planting date and the type of planting material in the quantity and quality of the yield of top onion (Allium cepa var. proliferum Targioni-Tozetti) Katedra Warzywnictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin Abstract. The aim of the experiment was to assess the effect of planting date (10, 20, 30.09. and 10.10.) and the type of planting material (air bulbils and underground bulbs) on the yielding of top onion. Among tested in the experiment factors only the type of planting material had a significant effect on the quantity of the top onion yield. Higher yield was obtained when the plants were propagated from underground bulbs. Słowa kluczowe: cebula piętrowa, termin sadzenia, rodzaj materiału sadzeniowego, plon. Key words: top onion, planting date, planting material, yield. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 325-332 Krystyna Przybulewska, Andrzej Nowak Wpływ pestycydów na przebieg procesu nitryfikacji w glebie inkubowanej w zmieniającej się temperaturze Influence of pesticides on the nitrification process in soil incubated in variable temperature conditions Katedra Mikrobiologii i Biotechnologii, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin The work presents the results of investigation about the influence of pesticides on the nitrification process in soil incubated in different temperature conditions. The soils (sandy soil and clay soil) was treated with the Champion 50 WP and Lontrel Sl 300 (0, 1, 10, 100, 1000 mg · the kg-1). The nitrification intensity was different in both investigated soils, and changed in dependence from incubation conditions. In sandy soil, variable incubation temperature changed the influence of pesticides on the nitrification process. In the first period after pesticides treatment, the content of nitrates was higher than in constant temperature. With the time variable temperature conditions results in increase of the negative effect of the pesticides on nitrification intensity. Abstract. Słowa kluczowe: pestycydy, nitryfikacja, gleba, temperatura. Key words: pesticides, nitrification, soil, temperature. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 333-340 Krystyna Przybulewska, Andrzej Nowak, Barbara Hoppen Wpływ temperatury na działanie pestycydów na przykładzie aktywności enzymatycznej wybranych bakterii glebowych Influence of temperature on pesticide action using the example of enzymatic activity of selected soil bacteria Katedra Mikrobiologii i Biotechnologii Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Results of studies on temperature influence on pesticide action using the example of enzymatic activity of selected soil bacteria were presented in the paper. Selective microbial mediums were polluted with pesticides Roundup 360 SL, Mospilan 20 SP and Miedzian 50 WP at 1, 10, 100, and 1 000 mg·dm-3 concentrations. Both control mediums and those treated with pesticides were inoculated with respective bacteria in a form of scratch. Incubation was performed at different temperatures: 7ºC, 25ºC and 37ºC. After incubation completes, size of hydrolysis zone was measured and activity index was calculated. Temperature significantly affected the enzymatic activity of soil bacteria and at the same time it shaped the effect of pesticides on these conversions. The range of these conversions depended on the preparation, its level and bacteria strain. The growth of enzymic activity the most often was observed near rise of temperature. The decrease accompanied ago inhibitory the secretion the enzymes influence of pesticides, especially the proteolytic and amylolitic. Influence fungicide the most strongly appeared and insecticide on bacterium's enzymic activity, considerably smaller influence exerted herbicide. Słowa kluczowe: bakterie, pestycydy, aktywność enzymatyczna, temperatura. Key words: bacteria, pesticide, enzymic activity, temperature. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 341-348 Danuta Rzepka-Plevneš, Marta Grabiec, Miłosz Smolik, Katarzyna Kowalczys Zróżnicowanie wybranych gatunków pomidora (Lycopersicon sp.) pod względem tolerancji na zasolenie podłoża Variation of some tomato species (Lycopersicon sp.) in respect to salt tolerance of medium Zakład Hodowli Roślin Ogrodniczych, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. The aim of the study was to investigate differences between three tomato species L. peruvianum, L. pimpinellifolium, L. esculentum var. cerasiforme in respect to salt tolerance. Tolerance was evaluated by length shoots and roots of young seedlings and germination ability in water and in solutions of NaCl and NaCl+KCl mixture. To determine genetic variation among tomato species and selected from them tolerant and salt-sensitive seedlings was used ISSR-PCR technique. Results show that all tested tomato species characterized high frequency of salt tolerant seedlings. Similarity index between analysed species ranged from 85.2-92.8% and between salt-tolerant and salt-sensitive seedlings obtained from each tomato species – 70.5 to 71.5%. Słowa kluczowe: pomidor, tolerancja, zasolenie, zmienność, ISSR-PCR, elektroforeza. Key words: tomato, tolerance, salinity, variability, ISSR-PCR, electrophoresis. –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 349-354 Hanna SIWEK, Jerzy WYBIERALSKI Zawartość związków biogennych i chlorofilu w wodach dolnej Odry The content of nutrients and chlorophyll in the downstream part of the Odra river Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. The content of chlorophyll a, total phosphorus, soluble orthophosphates, total nitrogen, soluble ammonia nitrogen, soluble nitrate and nitrite were analysed in twelve measurement points of the downstream part of the Odra river. The sampling studies showed that, the average chlorophyll a concentration and total phosphorus was very high in the all measurement points, chlorophyll a was 26.2-67.9 mg·m-3, and total phosphorus 0.24-0.30 mg P·dm-3 It qualified the Odra river water as hypertrophic. The ratio of nitrogen to phosphorus in the Odra river averages 12-16, indicating that phosphorus is most likely the limiting nutrient for algal population. But so very high level of nutrients are found not to be a key limiting factor, more importantly, the hydrological factors controls the phytoplankton growth. Słowa kluczowe: eutrofizacja, rzeki, azot, fosfor, chlorofil a. Key words: eutrophication, river, nitrogen, phosphorus, chlorophyll a. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 355-360 Paweł Słodkowski, Ewa Rekowska Wpływ płaskich osłon na plonowanie wybranych gatunków warzyw uprawianych na wczesny zbiór The influence of flat covers on yielding of some vegetable species grown for early harvest Katedra Warzywnictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin Abstract. It filed experiments there was assessed the influence of covers from perforated film and polypropylene non-woven fabric) on yield and quality of six vegetables species (broccoli, white cabbage, corn salad, butterhaed lettuce, crisp lettuce and potato) grown for early harvest. Yield of tested vegetables grown under covers was signficantly higher in comparison to non covered control. The aplication of covers in the vegetables grown for early harvest also contributed to obtainment the higher weight of edible parts. Słowa kluczowe: brokuł włoski, kapusta głowiasta biała, roszponka, sałata głowiasta masłowa i krucha, ziemniak, folia perforowana, włóknina, plon. Key words: broccoli, white cabbage, corn salad, butterhead lettuce, crisp lettuce, potato, perforated foil, polypropylene non-woven fabric, yield. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 361-366 Paweł Słodkowski, Ewa Rekowska Wpływ stosowania płaskich osłon na wielkość i jakość plonu wybranych gatunków warzyw uprawianych na zbiór pęczkowy Efficiency of flat covers on yielding of some vegetable species grown for bunch harvest Katedra Warzywnictwa, Akademia Rolnicza, ul. Janosika 8, 71-424 Szczecin Abstract. It field experiments there was studied the influence of covering by perforated foil with 100 holes per 1 m2 and polypropylene non-woven fabric on yield of beetroot, garden dill, carrot, roquette, radish, celeriac and spinach grown for bunch harvest. Covering by polypropylene non-woven fabric increased the yield of beetroot, carrot, roquette, radish and spinach. While application of perforated foil was profitable for carrot, garden dill, roquette and spinach. Słowa kluczowe: burak ćwikłowy, koper ogrodowy, marchew, rokietta siewna, rzodkiewka, seler korzeniowy, szpinak zwyczajny, folia perforowana, włóknina polipropylenowa, plon. Key words: beet root, garden dill, carrot, roquette, radish, celeriac, spinach, perforated foil, polypropylene non-woven fabric, yield. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 367-370 Sławomir Stankowski, Grażyna Podolska1, Marian Jurzysta1, Zbigniew Biały1 Wpływ stosowania saponin z lucerny na jakość ziarna pszenicy ozimej Effect of alfalfa saponins application on grain quality of winter wheat Katedra Biometrii i Doświadczalnictwa, Akademia Rolnicza, ul. Papieża Pawła VI nr 3, 71-442 Szczecin 1 Instytut Uprawy, Nawożenia i Gleboznawstwa, ul. Czartoryskich 8, 24-100 Puławy Abstract. Material for analyses were grain samples of winter wheat cv. Sakwa from field experiments conducted in IUNG Puławy in 2000-2001. Ivestigated factors were: 4 dates of saponins solution spraying (tillering, shooting, heading and milk maturity) and 4 variants of concentration (control variant – 0, 0.01, 0.1, 1.0%). Saponins were extracted from 2 species of alfalfa: Medicago sativa and Medicago murex. The following grain traits were estimated: weight of 1000 grains, test weight, falling number, wet gluten content, gluten weakening, Zeleny test, farinograph traits. Application of plant spraying with saponins, obtained from Medicago sativa and Medicago murex at concentration from 0 to 1% had no effect on quality traits of grain. Spraying in different dates caused not the same effect on grain quality in years. Słowa kluczowe: pszenica ozima, saponiny, jakość ziarna. Key words: winter wheat, saponins, grain quality. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 371-376 Ludmiła Startek, Dorota Janicka, Piotr Salachna Wpływ podłoży i nawożenia na cechy morfologiczne i walory dekoracyjne odmian bratka ogrodowego (Viola x wittrockiana Gams) z grupy Colossus. Część I. Wzrost, pokrój i indeks zazielenienia roślin The effect of media and fertilization on morphological traits and decorative value of cultivars of garden pansy (Viola x wittrockiana Gams.) from Colossus group. Part I. Plant growth, conformation and greening index Katedra Roślin Ozdobnych, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. The effects of media and slow release fertilizers (Osmocote Plus, Osmocote Exact, Polyon) and traditional fertilizer Azofoska on some morphological traits of five cultivars of garden pansy from Colossus Group were evaluated. The kind of media used for sowing seeds affected the date of emergence and the dynamics of plant growth at vegetative stage and the beginning of generative stage. Irrespective of the kind of fertilizer all the cultivars had compact conformation but varied in height, diameter and greening index. Plants, which had been fertilised with slow release nutrients, had a significantly higher greening index than those treated with Azofoska. Słowa kluczowe: bratki, wysokość, średnica, indeks zazielenienia, podłoże, nawożenie. Key words: garden pansy, growth, diameter, greening index, media, fertilization. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 377-382 Ludmiła Startek, Dorota Janicka, Piotr Salachna Wpływ podłoża i nawożenia na cechy morfologiczne i walory dekoracyjne odmian bratka ogrodowego (Viola x wittrockiana Gams) z grupy Colossus. Część II. Liście i kwiaty Influence of media and fertilization on morphological traits and decorative value of cultivars of garden pansy (Viola x wittrockiana Gams.) from Colossus group. Part II. Leaves and flowers Katedra Roślin Ozdobnych, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. Although pansy cultivars belonging to Colossus group differed in number of flowers and number of leaves, depending on the cultivar and fertilization, all of them proved to be very decorative. Differentiated media used for sowing affected the number of leaves and the course of flowering but no effect on the total number of flowers. Among all four fertilizers the best results were obtained after Osmocote Exact application. The kind of fertilizer had a slight effect on the size of flowers and leaves. Słowa kluczowe: bratki, nawożenie, podłoża, ulistnienie, wartość dekoracyjna. Key words: garden pansy, fertilization, media foliage, decorative value. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 383-388 Stefan Stojałowski, Miłosława Jaciubek, Mirosław Łapiński Analiza sprzężeń markerów RAPD z genami męskiej sterylności w populacji BC1 mieszańca międzyliniowego żyta z cytoplazmą cms-c Linkage analysis of rapd markers and genes controlling male sterility in BC1 progeny of interline hybrid of rye with the cms-c cytoplasm Katedra Genetyki i Hodowli Roślin, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. The study was aimed at application of BC1 population of interline cross for localizing genes controlling male sterility in rye with the cms-C cytoplasm. Five RAPD markers formerly mapped on the 4RL chromosome and indicated as closely linked with male sterility genes were used for construction of linkage map. Interval mapping was conducted using data obtained by visual scoring, seed setting under bags and microscopic observations. Results indicate the presence of the main restorer locus for cms-C cytoplasm on mapped part of 4RL chromosome. Variance explained for the identified QTL reached the level about 50%. Słowa kluczowe: cytoplazmatyczna męska sterylność, żyto, markery molekularne, mapowanie genetyczne. Key words: cytoplasmic male sterility, rye, molecular markers, genetic mapping. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 389-396 Anna Stolarska, Andrzej Gregorczyk Asymilacja CO2 na tle wybranych czynników środowiska atmosferycznego i zawartości Fe, Zn, Co w liściach babki zwyczajnej i mniszka lekarskiego The asymilations CO2 on background of chosen factors of atmospheric environment and content Fe, Zn, Co in leaves great plantain and common dandelion Katedra Fizjologii Roślin, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. Significant linear positive dependence between CO2 assimilation and water vapor transpiration as well as negative dependence on water vapor concentration in the air for tested plant species was found. Positive inter-relation of CO2 assimilation and CO2 concentration in the air was recorded only at Plantago major L. Also positive dependence of assimilation on cobalt level in leaves of Plantago major L. In Taraxacum officinale Web was observed. negative correlation of CO2 assimilation and iron and zinc contents in leaves was recorded. Photosynthetic system of Taraxacum officinale Web. is more susceptible to elevated concentration of these metals in leaves than Plantago major L. Słowa kluczowe: asymilacja CO2, transpiracja, kobalt, cynk, żelazo, mniszek lekarski, babka zwyczajna. Key words: CO2 assimilation, transpiration, cobalt, zinc, iron, common dandelion, great plantain. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 397-402 Janina Suchorska-Orłowska, Małgorzata Maciejewska, Danuta Brzostowska-Żelechowska Zawartość litu i strontu w roślinach warzywnych nawożonych zróżnicowanymi dawkami nawozu mineralno-organicznego i obornikiem Content of lithium and strontium in vegetables fertilized with various doses of mineralorganic fertilizer and manure Katedra Chemii Ogólnej, Akademia Rolnicza ul. J. Słowackiego 17, 71-434 Szczecin Abstract. In three year field experiment the effect of differentiated doses of mineral-organic fertilizers (6, 12, 18 t⋅ha-1), ammonium nitrate and manure + NPK on the content of lithium and strontium cations in cabbage, onion and red beet was studied. Increased doses of fertilizer (containing a.o. brown coal and ash) caused an increase of lithium content in cabbage, and as an aftermath supressed its content. Manure caused a higher accumulation of lithium in the vegetables harvested in the first and third year (as compared with mineral-organic fertilizer). High doses of fertilizer decreased the content of strontium in red beet roots only. Słowa kluczowe: nawożenie mineralno-organiczne, obornik, saletra amonowa, lit, stront, warzywa. Key words: mineral-organic fertilization, farmyard manure, ammonium nitrate, lithium, strontium, vegetables. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 403-408 Jacek Wróbel, Kinga Mazurkiewicz-Zapałowicz1 Wpływ regulatora wzrostu „Atonik” na wybrane cechy biometryczne i fizjologiczne Salix viminalis L. uprawianej na refulacie piaszczystym wzbogaconym osadem ściekowym The influence of growth regulator “Atonic” on physiological and biometric features of Salix viminalis L. cultivated on sandy-soil substratum supplied with sewage sludge Katedra Fizjologii Roślin, Akademia Rolnicza, ul. J. Słowackiego 17, 71-434 Szczecin Zakład Hydrobiologii, Akademia Rolnicza, ul. K. Królewicza 4, 71-550 Szczecin 1 Abstract. The effect of growth regulator Atonic: sodium 5-nitroguaiacolate and orthoand paranitrophenolates mixture in two concentrations – 0,1% and 0,2%, on the growth, gas exchange (CO2, H2O) and the chlorophyll content in leaves of basket willow Salix viminalis JORR form, cultivated on sandy soil substratum supplied with sewage sludge, has been examined in this experiment. Obtained results showed that applied growth stimulator, significantly increased the height, number, diameter and biomass yield of basket willow shoots. However, a significant effect on transpiration and assimilation intensity, as well as chlorophyll a+b content in leaves was observed in better condition of substratum wetting. More efficient effect was observed in application of 0.2% concentration of growth regulator than 0.1%. Słowa kluczowe: Salix viminalis, refulat piaszczysty, osad ściekowy, regulator „Atonik”, wzrost, wymiana gazowa (CO2, H2O), chlorofil. Key words: Salix viminalis, sandy soil substratum, sewage sludge, „Atonic” regulator, growth, gas exchange (CO2, H2O), chlorophyll. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 409-414 Agnieszka Zawadzińska, Agnieszka Dobrowolska Wpływ paklobutrazolu na wzrost i kwitnienie heterozyjnych odmian pelargonii rabatowej (Pelargonium x hortorum Bailey) Effects of paclobutrazol on growth and flowering of Pelargonium x hortorum Bailey heterositic cultivars Katedra Roślin Ozdobnych, Akademia Rolnicza ul. Janosika 8, 71-424 Szczecin Abstract. In the years 1999-2001 the effects of paclobutrazol (Bonzi S.C.) at the concentration of 5 and 10 mg·dm-3 on the growth and flowering of three cultivars of pelargonium ‘Elite Pink F1’, ‘Maverick Pink F1’ and ‘Orbit Coral F1’ were examined. Retardant was sprayed in two variants: one application – at the stage of 8-9 leaves, and two applications – at the stage of 8-9 leaves and 4 weeks after the first treatment. Control plants were cultivated without the retardant. On the basis of the obtained results it was found that foliar application of paclobutrazol modifies the growth and conformation of pelargonium. Its highest dose increases the number of leaves and their colour intensity and in some cultivars may accelerate flowering by 3 days. Two applications at the concentration of 10 mg·dm-3 decrease the diameter of inflorescences. Słowa kluczowe: pelargonia rabatowa, odmiany heterozyjne, Bonzi SC, paklobutrazol, indeks zazielenienia liści, kwitnienie. Key words: Pelargonium hortorum L.H. Bailey, seeds, Bonzi SC, paclobutrazol, green index of leaves, flowering. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 415-422 Krzysztof Ziarnek, Alina Stachurska-Swakoń1, Magdalena Ziarnek2 Gatunki chronione, zagrożone i rzadkie we florze zachodniej i północnej części Pojezierza Ińskiego Protected, endangered and rare species in the flora of west and north part of the Ińsko Lakeland Dyrekcja Parków Krajobrazowych Doliny Dolnej Odry ul. Armii Krajowej 36, 70–104 Gryfino, [email protected] 1 Instytut Botaniki, Uniwersytet Jagielloński ul. Lubicz 46, 31–512 Kraków, [email protected] 2 Katedra Botaniki i Ochrony Przyrody, Akademia Rolnicza ul. J. Słowackiego 17, 71–434 Szczecin, [email protected] Abstract. Nature inventory performed in years 1998–2000 in three communes (Chociwel, Dobra, Węgorzyno) have yielded new knowledge on the distribution lots of rare and endangered species of plants. Among 119 described species the most interesting were: Cirsium rivulare, Cladium mariscus, Huperzia selago, Platantera chlorantha, Pulsatilla pratensis, Thalictrum aquilegifolium, Wolffia arrhiza. Słowa kluczowe: Pomorze Zachodnie, północno-zachodnia Polska, rośliny chronione, rośliny zagrożone. Key words: Western Pomerania, NW Poland, protected plants, endangered plants. Folia Univ. Agric. Stetin. 2004, Agricultura 234(93): 423-426 Henryk Žolik Skład i jakość plonu nasion rzepaku w zależności od dawek i terminów stosowania nawozów azotowych The effect of different doses and periods of nitrogenous fertilizer application on rape-pile composition Katedra Przechowywania i Przerobu Produkcji Roślinnej, Białoruska Państwowa Akademia Rolnicza, ul. Miczurina 5, Gorki, Białoruś Abstract. The aim of the conducted study was to estimation the effect of different doses and periods of nitrogenous fertilizer application on ripe-pile composition and structure and marketable grain quality. Significant differences were determined as far as rape-pile structure and marketable grain composition was concerned. The marketable grain yield amounted to 75.4-82.9% of the total harvest. The most valuable marketable grain share from technological point of view was 68.4-76.2%. Oil content in rape seeds was lower by lower seeds mass and higher nitrogen applicatio Słowa kluczowe: rzepak, jakość, nawożenie azotowe. Key words: rape seeds, quality, nitrogenous fertilizer.