Sulaimonov

In eroded and highly different in fertility typical sierozems of Zarafshan valley when growing corn as the main crop, application of recommended forms and rates of phosphorus-containing fertilizers on the background of NK contributes to obtaining grain yield in the range of 7.02-7.17 t/ha, net income - 1.4 million soums/ha, with re-sowing of green mass - 65.3 t/ha, net income - 3.2 million soums/ha. When cultivating corn for green mass, applying the recommended NPK, it is possible to get 4.2 million soums/ha of net income.