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Badania wykonano w latach 2011 i 2012 na obszarze agrocenoz łąkowych położonych w dolinie Warty, na terenie Nadwarciańskiego Parku Krajobrazowego pomiędzy Dolanami i Lądem. Zaobserwowano, że na ostrożeniu polnym (Cirsium arvense) występują objawy chorobowe o różnym charakterze na wszystkich organach roślin: liściach, pędach i korzeniach, jak również zamieranie kwiatostanów i owocostanów, czasem całych...
One of a possible way to reduce chemical control of weeds are mycoherbicides. In 2008 and 2009 the research was carried out on the occurrence of weed diseases growing on selected sites of meadows in Warta valley and in Poznań (fallows, weeded lawns). On weeds powdery mildews and rusts occurred commonly. Powdery mildews were found on plants belonging to families of Asteraceae, Fabaceae, Brassicaceae,...
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