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In 2011-2013, research was conducted on the fertilizer value of ash from municipal waste combustion used as an alternative source of phosphorus. A field experiment was set up on light soil. The design included 5 fertilization variants of maize, which was cultivated for grain and fertilized with mineral fertilizers and ash (P1, P2, P3): NK, NPK, NK+P1 (P1−21.80 kg P ha-1), NK+P2 (P2−43.60 kg P ha-1),...
The aim of the conducted research was the assessment of the utility of composts prepared from municipal sewage sludge and potato pulp with the addition of structure-forming components in relation to sewage sludge dry matter of composts with different times of decomposition - 0, 30, 60, 90, 120, 150, 180 days, for agricutural utilization. During six months of decomposition of composts the greatest...
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