Nytrogen feeding influence on forming winter rape productivity

The research results are aimed at the study of nitrogen feeding influence on forming winter rape hybrids productivity in the years of 2012, 2013 and 2014 in the conditions of alkaline and chernozem soil of Rivne district. The research results showed that the yield of studied seeds of winter rape hybrids 3,78 т/ha was at the plots with using fertilizer N30P80K105 + N60 (reestablishment of early spring vegetation) + N30 (flower bud formation) growing Nelson hybrid.