Influence of elements of irrigation technology of medium and late varieties of soybean on soybean yield

Abstract

In this article, under the conditions of alluvial soils of the Bukhara region, the main yield in the care of mid-ripening varieties of soy “Nafis” and late-ripening varieties of “Uzbek-6” is 4 times., With 714 m3./ha once before flowering, 739-763 m3/ha 3 times from flowering to the end of the application period, 3016 m3/ha with seasonal irrigation, 35,1737.8 with black film irrigation on wheat c/ha of soybean crops, 6 116 000 soums - 7 million soums Net profit amounted to 196 thousand soums, profitability increased by 77.2-90.8%.