近年来,麦棉两熟制发展较快,但因夏棉种植方式多为麦垄套种或麦后直播,一般表现迟发晚熟,品质差,经济效益低。为促使夏棉早熟优质高产,1984年在我县十个乡推广了1500亩夏棉大苗移栽,平均亩产皮棉120斤,与春棉产量相当,而全年经济效益每亩比春棉增加45～55元,比夏棉直播亩增 In recent years, wheat and cotton two cooked system developed rapidly, but mostly because of summer cotton planting wheat or wheat interplanting or live broadcast, late-late indications generally late, poor quality, low economic benefits. In order to promote high-yielding summer cotton early maturing, in 1984 in ten counties to promote the 1500 acres of summer cotton seedlings transplanting, an average of 120 pounds of lint per mu, with spring cotton production, while the annual economic benefits per acre than spring cotton increased 45 ~ 55 yuan, mu than summer cotton acreage increase