Comparative analysis of adaptation of maize hybrids to the conditions of Northern Kazakhstan

In the article the results of field experience on cultivation of different varieties of corn for silage in conditions of Northern Kazakhstan on the basis of «Peterfeld Agro» LLP are considered. The comparative analysis of economic efficiency of cultivation of foreign and domestic hybrids of corn is carried out. The data of weather and soil conditions, applied agrotechnics and economic profitability of each hybrid are given in the article.