Impact of Seeds of Andizhan-36 Cotton Light And Various Methods for Cotton Harvesting

Atabaeva Mamura Sadirdin Kizi (Senior Lecturer of the Department of Plant Science, PhD, PhD, Andijan branch of Tashkent State Agrarian University, 1, Kuyganyor, Andijan district, 1, Kuyganyor-160700, Uzbekistan.)
Qodirov Odiljon
Xoliqova Gulirano

Academia Open
Vol 1 No 2 (2019): December

With the use of resource-saving agricultural technology, using a new combine unit, once in the fall, nitrogen was applied at 50% of the annual rate of nitrogen 200% in liquid ammonia and the remaining 50% in the form of cotton ammonium nitrate. In the series and double-planted variants, the planting thickness of the cotton was greater than 1.2-5.9 thousand tons per hectare compared to the other variants of the system. 0.4 c / ha, yielding an additional yield of 4.1-5.9 c / ha compared to the control options and achieving maximum economic efficiency. Net profit from this option is 2079,1-2793.7 thousand sum, profitability rate is 52.3-68.4%, net profit per control option is 1127,7-1569,3 thousand sum, profitability rate is 29,1% up to 38.8%.