CHANGES OF DEPENDING ON DIFFERENT FACTORS THE WINTER WHEAT BIOMETRIC AND GRAIN YIELD INDICATORS

In this article, the analysis of the results of a field experiment conducted to determine the effect on the soil fertility and the cultivation of a high-quality grain crop from winter wheat by determining the appropriate norms for the separation of the optimal types of leguminous crops that ensure the preservation and increase of the productivity of the typical gray soils subjected to irrigation erosion of the Samarkand region and the determination of convenient standards for the stratified application of mineral fertilizers given