稻茬蚕豆作春粮生产的耕作制度,自七十年代后兴起的,由于它具有粮、肥、菜兼备综合利用的优点,经济效益较高。用地结合养地又有利于后作水稻的高产,符合农业产业结构调整的发展规律,近年来发展较快,苍南县蚕豆种植面积已占春粮面积一半以上。蚕豆春粮生产的方式,是由蚕豆绿肥的生产方式演变而来的,大多沿袭了绿肥生 The tillage system for the production of spring wheat by the faba bean as paddy has been rising since the seventies. Because of its advantages of both food, fertilizer and food, it has high economic benefits. The combination of land use and land conservation is conducive to the high yield of rice afterwards, which is in line with the law of development of agricultural industrial structure adjustment and has developed rapidly in recent years. The area planted with broad beans in Cangnan has accounted for more than half of the spring grain area. Broad bean spring grain production methods, is from the broad bean green manure production methods evolved, mostly followed the green manure