Besides, the extension of leguminous green manure in summer and winter, the selection and utilization of suitable weeds and minimization of the application of herbicides were conducted.

• 至于植生方法除在不同地区推广栽培夏冬作豆科绿肥外,同时推广适生草类选留与利用,以减少杀草剂的使用,增加草生栽培的效果。