Vol 64, No 2 (2011)

Table of Contents

Characterization of two coexisting pathogen populations of Leptosphaeria spp., the cause of stem canker of brassicas
Joanna Kaczmarek, Małgorzata Jędryczka
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3-14
Comparative structure of the osmophores in the flowers of Stanhopea graveolens Lindley and Cycnoches chlorochilon Klotzsch (Orchidaceae)
Mirosława Chwil
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15-24
The biology of flowering of winter aconite (Eranthis hyemalis (L.) Salisb.)
Krystyna Rysiak, Beata Żuraw
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25-32
Seed morphology and testa sculptures of some Allium L. species (Alliaceae)
Leszek Bednorz, Agnieszka Krzymińska, Aneta Czarna
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33-38
Variations in birch (Betula spp.) pollen seasons in Lublin and correlations with meteorological factors in the period 2001-2010. A preliminary study
Krystyna Piotrowska, Bogusław M. Kaszewski
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39-50
An assessment of the Ambrosia L. pollen threat at a regional scale using the example of the town of Sosnowiec (Silesian Uplands, Poland)
Kazimiera Chłopek, Katarzyna Dąbrowsa-Zapart, Barbara Tokarska-Guzik
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51-62
The effect of foliar fertilization on growth and yield of sour cherry (Prunus cerasus L.) cv. Łutówka
Stanisław Wociór, Irena Wójcik, Salwina Palonka
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63-68
The response of sweet basil (Ocimum basilicum L.) to the application of growth stimulators and forecrops
Cezary A. Kwiatkowski, Jolanta Juszczak
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69-76
Vascular flora in cemeteries of the Roztocze region and surrounding areas (south-east Poland)
Aneta Czarna, Renata Nowińska
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77-92
Segetal flora of the Łuków Plain
Zofia Rzymowska, Teresa Skrajna
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93-108
Biological diversity of weeds in a winter triticale (Triticum rimpaui Wittm.) crop depending on different doses of herbicides and foliar fertilization
Sylwia Andruszczak, Piotr Kraska, Ewa Kwiecińska-Poppe, Edward Pałys
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109-118
Dominant weeds in maize (Zea mays L.) cultivation and their competitiveness under conditions of various methods of weed control
Aleksandra Głowacka
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119-126