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The study was conducted in 2007–2009. Winter rape, spring rape, white mustard, Chinese mustard and winter wheat, grown as previous crop for winter wheat were fertilized with supplemental sulfur. The lowest infection rates were noted on the roots of winter wheat grown after white mustard and Chinese mustard, and the highest – after winter wheat. Sulfur fertilization of previous crop had no significant...
The study was conducted in 2007–2009. Winter rape, spring rape, white mustard, Chinese mustard and winter wheat were grown as previous crop for winter wheat cv. Olivin. Wheat was grown under the conventional and intensive technology with full fungicidal protection and increased nitrogen rates (from 210 to 270 kg/ha depending on the previous crop). The infection rates of leaf blotch varied widely from...
W doświadczeniu polowym badano wpływ przedplonu i sposobu zagospodarowania resztek pozbiorowych na aktywność dehydrogenaz glebowych, ureazy, fosfatazy kwaśnej i fosfatazy alkalicznej. Oznaczenia wykonano czterokrotnie w 3 roku trwania doświadczenia. Rośliną doświadczalną była pszenica ozima (odm. Olivin), a przedplonami; rzepak ozimy, rzepak jary i gorczyca biała. Czynnikami zmiennymi obok rodzaju...
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