作为自治区新兴油料作物的油葵,自1979年被开发作为麦后复播填闲绿肥以来,种植面积逐年扩大,尤其近几年在北疆地区发展很快,1987、1988两年仅农八师就复播油葵为主的绿肥42.52万亩,逐渐形成了春小麦→油葵绿肥→棉花、春小麦→油葵绿肥→ As a new oilseed crop in the autonomous region, the sunflower has been developed as a post-harvest compound green manure since 1979, and the area under cultivation has been expanding year by year, especially in the northern region in recent years. In 1987 and 1988, only eight farmers On the sunflower-based replenishment 425200 acres of green manure, and gradually formed a spring wheat → sunflower green manure → cotton, spring wheat → sunflower green manure →