Influence of nutrition level on soybean yielding capacity and quality growing on leachy chernozem soils.
Influence of three levels of complete mineral fertilizers, combination of NPK with 20 t/ha of manure and separately introduced 20 t/ha of manure on soybean yielding capacity and its chemical composition in forest-steppe zone of North Ossetia-Alania is studied. Great efficiency of manure combination with NPK in action on grain yielding capacity and protein is determined.