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Doświadczenie przeprowadzono w Stacji Badawczo-Dydaktycznej Nawadniania Roślin w Samotworze. Analizowano w nim możliwość wykorzystania osadów ściekowych nadmiernego i mieszanego w uprawie roślin energetycznych. Zastosowano trzy dawki wymienionych osadów 250, 150 i 50 ton s.m. na hektar. Uzyskany materiał roślinny (pędy wierzby krzewiastej - Salix viminalis L.) poddano ocenie jakościowej i ilościowej...
The objective of the study was to determine the residual effect of the keratin-bark-urea granulate and sewage sludge as compared to the effect of manure and mineral NPK fertilization on the yield of grain and straw of winter rye (in the 4th year of the experiment) and on the content of selected forms of nitrogen in some development phases of the rye. It was found that the organic materials studied...
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