我县属两熟棉区,历年来棉花前茬以大小麦为主,占70%,其次是油菜茬,占20%,蚕豆茬、春花地只占10%。历年来大面积的棉田很少轮作换茬,棉田老化,土壤板结,地力减退,而且随着对夏粮要求的提高,棉花前茬麦幅不断扩大,棉麦两熟矛盾越来越突出。解决土壤板结,提高土壤肥力,做到用地养地,确保粮棉两熟持续稳产高产,我们认为 My county is a double cotton area, over the years before the cotton crop wheat and wheat-based, accounting for 70%, followed by the stubble, accounting for 20%, broad bean stubble, Chunhua accounted for only 10%. In recent years, the cotton fields in a large area rarely rotate for stubble, the aging of cotton fields, soil compaction, soil fertility decline, and with the increase of summer grain requirements, cotton stalks continue to expand, wheat and wheat conflicts more and more prominent. Solve the problem of soil compaction, improve soil fertility, so that land can be used to ensure stable and high yield of grain and cotton two crops, we think