Formation of a crop and quality of grain of corn depending on fertilizer in the Left-Bank Steppe

Abstract

The results of research about the effect of foliar feeding crops fertilizer «Vitazim» on performance of maize hybrids on typical black soil are presented. The studies were conducted during 2015–2016 years in terms of «PFP-AGRO» in Pyryatyn district of Poltava region. On the basis of the processing results of research we found that for the realization of the potential productivity of maize and produce yield at 10,0 t/ha «Vitazim» is advisable to apply fertilizer application rate of 1 l/ha in the phase of 7–9 leaves on the background of the estimated norm of fertilizers and introduce in the production of high-yielding maize hybrids Okksizhen and Alekksandra.