30.09.2024 "Modern Science and Research" xalqaro ilmiy jurnali 1 seriyasi. Volume 3 Issue 9
Abstract. In conditions of old-irrigated typical gray soils, the use of ammonium nitrate (N200 kg / ha) containing calcium and calcium, magnesium and liquid nitrogen calcium (N200 kg / ha) containing trace elements (copper, zinc and molybdenum) against the background of P140 K100 kg / ha improves the accumulation of total nitrogen , phosphorus and potassium in the organs of cotton.
Keywords: Typical sierozem soils, cotton, mineral fertilizers, total and exchangeable form, copper, zinc, molybdenum, calcium, magnesium.