INFLUENCE OF COTTON GROWING ON YIELD IN THE TERRITORIES WITH IRRIGATION EROSION

Аннотация

This article presents data on the analysis of the cultivation of the Sultan cotton variety under conditions of long-term irrigated, eroded, typical gray soils of the Tashkent region with zigzag irrigation with water use 0.15 l / sec., and in the consumption of mineral fertilizers nitrogen - 200, phosphorus - 140 and potassium - 100 kg / ha for irrigation at the rate of 682-782 m3 / ha for the period of operation and maintaining soil moisture at a level of 70-70-60% relative to the maximum field moisture capacity using the norm.