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建国以来,我省棉花品种进行过两次大规模的更新换种,每次更新换种棉花产量都有大幅度的提高。1957年普及了岱字棉15号,平均亩产皮棉由18斤提高到50来斤;1966年推广普及了鄂光棉,又由50多斤提高到99斤。近15年来,我省棉花每年平均亩产皮棉一直徘徊在百斤左右,总产始终不能突破千万担。其原因固然是多方面的,而没有优良的棉花新品种来更换混杂退化的老品种却是重要原因之一。沙洋农场农科所选育的棉花优良品种鄂沙28,据1978—1980年
Since the founding of the People’s Republic of China, cotton varieties in our province have undergone two large-scale renewal and exchange, and each time a new cotton variety has been changed, there has been a substantial increase in output. 1957 Dai Dai cotton popularity on the 15th, the average per mu lint yield increased from 18 pounds to 50 pounds; popularized in 1966 E Guang cotton, and from 50 kilos to 99 pounds. In the past 15 years, the average annual output of lint of cotton in our province has been hovering around a hundred jin and the total output can never exceed 10 million tons. Although the reasons are many, there is no good new varieties of cotton to replace the old varieties of hybrid degradation is one of the important reasons. Shayang farms of agricultural selected fine varieties of cotton E 28, according to 1978-1980