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几年来,随着粮棉生产发展,天门县棉田缺肥和粮棉争肥的矛盾日益突出,棉田常年施底肥面积仅有60％左右;集中产棉区,棉田面积占耕地面积的70—80％,不能合理轮作换茬,有机肥源不足,棉田肥力不能提高,这是天门县棉花不能持续高产的根本原因。为了迅速改变面貌,赶上先进地区,天门县委、县人委决定除大力发展牲猪,搞好五有建设外,把棉田套种绿肥作为棉花生产
Over the past few years, with the development of grain and cotton production, the conflict between the lack of fertilizer and the competition of grain and cotton in Tianmen County cotton fields has become increasingly prominent. The area of base fertilizer for perennial cotton fields is only about 60%. The area of concentrated cotton production and cotton fields accounts for 70-80 %, Can not be reasonable rotation cropping, lack of organic manure, cotton field can not increase fertility, which is Tianmen County, cotton can not continue the fundamental reason for high yield. In order to quickly change the face and catch up with the advanced areas, Tianmen County Committee and County People’s Committee decided that besides vigorously developing livestock pigs and improving the five-pronged construction, cotton planting cotton green manure as cotton production