长期以来,人们一直采用翻耕与人工除草的方法栽培油菜,花工多,劳动强度大,产量也不稳定。自1976年来,湖南农科院植保所李璞等同志对油菜免耕化除栽培技术进行了研究,摸索出一套省工、低耗、高产稳产的栽培新技术。其主要措施是:对于以看麦娘为主的油菜免耕地,可用15%的精稳杀得 For a long time, people have been using tillage and artificial weeding methods of rape cultivation, labor-intensive, labor-intensive, the output is not stable. Since 1976, Li Pu and other comrades of Plant Protection Institute of Hunan Academy of Agricultural Sciences studied the rape tillage and cultivation techniques and worked out a set of new cultivation techniques with low labor, high yield and high yield. The main measures are: to see Ma Niang-based rape no-tillable land available 15% of the fine kill