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        Rheological properties of some ketchups on the Polish market
     
    
 
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            Pages: 211-225 Authors: Sławomir Bakier, Jan Robert Bakoniuk  - 
    
        Impact of weather conditions on the onset of selected stages of winter rapeseed in spring and summer
     
    
 
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            Pages: 227-240 Authors: Krzysztof Bartoszek  - 
    
        Properties of organic matter of soil fertilised with spent mushroom (Agaricus L.) substrate
     
    
 
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            Pages: 241-252 Authors: Marcin Becher  - 
    
        Influence of copper (II) ions on stability of dissolved humic acids – coagulation studies
     
    
 
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            Pages: 253-267 Authors: Patrycja Boguta, Zofia Sokołowska  - 
    
        Evaluation of damage to fruit and horticultural plants caused by frosts in May 2011
     
    
 
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            Pages: 269-281 Authors: Andrzej Doroszewski, Elżbieta Wróblewska, Tomasz Jóźwicki, Katarzyna Mizak  - 
    
        Current dominant causes and effects of acidification of soils under agricultural use in Poland
     
    
 
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            Pages: 283-294 Authors: Tadeusz Filipek, Monika Skowrońska  - 
    
        Content of macroelements in index part of broccoli in relation to cultivation method and spacing
     
    
 
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            Pages: 295-314 Authors: Aneta Grabowska, Agnieszka Sękara, Edward Kunicki, Andrzej Kalisz  - 
    
        Relationship between yielding of pea (Pisum sativum L.) and meteorological factors at se-lected experimental stations in northern and eastern Poland
     
    
 
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            Pages: 315-328 Authors: Krystyna Grabowska, Aneta Dymerska, Barbara Banaszkiewicz, Iwona Cymes  - 
    
        Separation of ergot sclerotia from threshed rye grain
     
    
 
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            Pages: 329-342 Authors: Krzysztof Jadwisieńczak, Zdzisław Kaliniewicz, Katarzyna Zalewska  - 
    
        Influence of spray drying conditions on beetroot pigments retention after microencapsulation process
     
    
 
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            Pages: 343-356 Authors: Emilia Janiszewska, Joanna Włodarczyk