INFLUENCE OF APPLICATION OF MINERAL FERTILIZERS IN DIFFERENT RATES AND PROPORTIONS ON THE ECONOMIC EFFICIENCY OF WINTER WHEAT

Abstract. The article considers the effect of mineral fertilizers used in the cultivation of winter wheat, grown as the main crop, on economic efficiency. As a result of the influence of increased norms and proportions of mineral fertilizers (N210P150K100) on the yield of winter wheat grown as the main crop on irrigated lands in the south of the Kashkadarya region of Uzbekistan, the highest grain yield is 80.4 c/ha, net profit is 1362209 sum/ha, profitability is 67.6%.