针对四川棉区特殊生态条件及社会经济和资源状况，调查分析了导致全省植棉面积产量时起时落的主因及其实质所在。从缓解粮经饲作物的争地矛盾，协调粮食、棉花与效益三者关系出发、棉田通过耕作改制综合开发途径，实施以棉为主的高效立体种植，提高全年整体效益，藉以增强植棉面积的稳定性、发展川棉生产。针对和围绕棉田耕改涉及生产全局及系列科技问题，成功地探索一套具有四川特色的棉田耕改综合开发高产高效种植技术。 In view of the special ecological conditions and socio-economic and resource conditions in Sichuan cotton area, the main causes and their essence of the time-consuming and time-consuming of cotton area in the whole province were investigated and analyzed. Starting from alleviating the conflict between land and grain and food and feed crops and coordinating the relationship between grain, cotton and benefits, the cotton field implements the efficient three-dimensional planting with cotton as its mainstay through comprehensive reform of cultivation and reformation so as to enhance the overall benefit of the whole year so as to enhance the cotton planting The stability of the area, the development of Sichuan cotton production. Aimed at and around the cultivation of cotton fields involves the overall situation of production and a series of scientific and technological issues, successfully explored a set of characteristics of cotton farming in Sichuan comprehensive development of high yield and high efficiency planting techniques.