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The effect of organic and mineral fertilization on healthiness of spring wheat was studied. It was shown, that higher nitrogen fertilization could increase percentage of infestation of spring wheat leaves by Puccinia recondita and Blumeria graminis. The organic fertilization could decrease of infestation by P. recondita.
W latach 1991-1993 przeprowadzono na poletkach doświadczalnych w ODR w Starym Polu badania nad zdrowotnością buraka cukrowego uprawianego w 6- i 3-polowym płodozmianie. Jednocześnie z wyżej wymienionymi doświadczeniami polowymi wykonano obserwacje terenowe na polach produkcyjnych buraka cukrowego. W okresie wegetacji na liściach buraka wystąpiły następujące choroby: chwościk buraka (Cercospora beticola),...
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