Vol 66, No 2 (2013)

Table of Contents

The natural refuge policy for Bt cotton (Gossypium L.) in Pakistan – a situation analysis
Muhammad Sajjad Ali
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3-12
A study on achene macro- and micromorphological characters of Polish species of the Senecio jacobaea group
Leszek Bednorz, Marek Podsiedlik
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13-20
Morphactin stimulates stem elongation and thickening in decapitated shoots of Bryophyllum calycinum Salisb.
Kensuke Miyamoto, Agnieszka Marasek-Ciołakowska, Justyna Góraj, Elżbieta Węgrzynowicz-Lesiak, Junichi Ueda, Marian Saniewski
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21-28
Assessment of cross compatibility of pear (Pyrus communis L.) cultivars on the basis of pollen tube observations and analysis of the S-RNase gene
Wojciech Antkowiak, Andrzej Wojciechowski, Łukasz Wolko, Grzegorz Łysiak
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29-34
Improving an in vitro propagation protocol for Cestrum nocturnum L.
Khetam A. Rasheed
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35-44
Uptake and transport of iron ions (Fe+2, Fe+3) supplied to roots or leaves in spinach (Spinacia oleracea L.) plants growing under different light conditions
Edward Borowski
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45-52
Analysis of genetic similarity of Festuca rubra L. and Festuca nigrescens Lam. sub-populations of the south-eastern part of Poland
Agnieszka Dąbrowska, Bogusław Sawicki
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53-60
The effect of water extracts from leaves of Festuca rubra, F. ovina and F. Arundinacea on the initial growth and development of other grass species
Halina Lipińska, Magdalena Sykut, Wanda Harkot
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61-70
Effect of Rhizobium inoculation of seeds and foliar fertilization on productivity of Pisum sativum L.
Tadeusz Zając, Agnieszka Klimek-Kopyra, Andrzej Oleksy
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71-78
The diversity of fungi colonizing necrotic inflorescence buds of rhododendron (Rhododendron L.)
Małgorzata Żołna, Barbara Kierpiec-Baran, Maria Kowalik
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79-84
Assessing the virulence of ophiostomatoid fungi associated with the pine-infesting weevils to scots pine Pinus sylvestris L. seedlings
Robert Jankowiak
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85-94
Fungal pathogens of the genus Fusarium in winter wheat Triticum aestivum L. protected with fungicides in north-eastern Poland
Agnieszka Pszczółkowska, Adam Okorski, Jacek Olszewski, Joanna Jarmołkowicz
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95-106
Spontaneous vascular flora of selected cemeteries in Lublin and the surrounding area
Ewa Trzaskowska, Katarzyna Karczmarz
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107-122
Variations in weed flora and the degree of its transformation in ecological and extensive conventional cereal crops in selected habitats of the Beskid Wyspowy Mountains
Teresa Dąbkowska, Paulina Sygulska
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123-136
Weed infestation of winter wheat (Triticum aestivum L.) under the conditions of application of some retardants
Elżbieta Harasim, Marian Wesołowski
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137-148
Effect of growth regulator Kelpak SL on the formation of aboveground biomass of Festulolium braunii (K. Richt.) A. Camus
Jacek Sosnowski, Kazimierz Jankowski, Beata Wiśniewska-Kadźajan
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149-154