осадок сточных вод

Fertilizer mixtures with wastewater sludge on sod-podzolic soils

The article presents the characteristics of mixtures based on wastewater sludge (WWS) and organic elements (sawdust, peat, straw). There is the fertilizers influence on nutritive regime of sod-podzolic soil, experimental crop yield (vetch-oat mixture and winter rye) and their quality.

Desk02 theme