我县棉花种植,历来采用棉花与冬季粮食作物(蚕豆、麦子)套种的方式。这种方式的问题是:前茬粮食作物由于要预留棉行,不能满播,产量较低;春季播种棉花前不能全面翻耕土地;在前茬行间播种,比较费工;棉花苗期因受豆、麦荫蔽,生育较缓慢, My county cotton planting, traditionally cotton and winter food crops (beans, wheat) interplanting way. The problems of this method are as follows: the cotton crops in the previous crop can not be fully sowed due to the reservation of cotton crop, and the yield is low; the land can not be fully plowed before cotton planting in spring; sowing in the stubble crops is more labor-intensive; Due to beans, wheat shade, birth is more slow,