This article presents the high yields of crops due to the improvement of the factors and propertiesof soil that are necessary for plants. This is due to the fact that the application of organic fertilizers, ie composts, at 20 t/ha, the agrophysical and agrochemical properties of the soil are optimal, water, air, heat and nutrient regimesof the soil are improved at the level of plant demand. In this process, the growth, development and high yields of crops are ensured.