近几年来,我县总结推广了小麦、甜瓜、棉花(或甜辣椒等)一年三熟,收到了较高的经济效益,促进了粮食和经济的全面发展,为全县种植业结构调整提供了一个良好开端。一、经济效果小麦、甜瓜、棉花一年三熟种植方式由我县麦棉两熟间作发展而成,1982年开始试种,当年即收到显著效益,1984年面积已达2,000多亩,1986年又扩大到4,000亩。采用这种种植方式在中等或中上等肥力地块,一般每亩可收小麦150—200公斤,甜瓜1,500— In recent years, my county summed up the promotion of wheat, melon, cotton (or sweet pepper, etc.) three crops a year, received higher economic benefits, and promote the overall development of food and economy, and provide structural adjustment for the county’s farming industry A good start. First, the economic results Wheat, melon, cotton, three crops a year by the county from the double cropping between wheat and cotton for the development from 1982 started planting, that year have received significant benefits, 1984 area has reached 2,000 acres, 1986 In 2004 and expanded to 4,000 acres. The use of this planting method in the medium or superior fertility plots, the general receipt of wheat per acre 150-200 kg, 1,500-