Abstract

In the article alluvial soils of meadows of Bukhara region, when drip irrigation is used in the experimental field planted with cotton with groundwater level 1.5-2.0 m, when the soil moisture before irrigation is 70-80-60% relative to ChDNS, cotton is grown according to the scheme 0-4-0 4 watered once. Cotton was not irrigated during the period from germination to flowering, during the flowering period cotton was irrigated four times with the irrigation rate of 616–651 m3 / ha, and the seasonal irrigation rate was 2521–2537 m3 / ha. or 1594–1633 m3 / ha of irrigation water savings compared to the control option.