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Field studies were conducted in 2008–2010 at the Research Station Brody of Poznań University of Life Sciences. The aim of the study was to determine weed species composition and infestation in winter rye, oat and narrow-leaved lupin affected by the used tillage system (deep and shallow ploughing, reduced, direct drilling). The results of performed studies revaled the smallest number of weeds/m2 after...
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