“秧多大田足,苗壮三分收”。培育足够数量的油菜健壮秧苗,是确保种足大田面积、夺取油菜高产稳产的重要环节。在留足秧田,精细播种,争得早、全、匀苗的基础上,加强秧田管理,又是培育壮秧的重要手段。油菜秧田管理是一项十分细致的工作,特别近几年来,有的单位压缩油菜专用秧田,大 “How much field seedling seedlings, seedlings Zhuang third points.” Nurturing a sufficient number of robust rapeseed seedlings is an important part of ensuring that the area of ​​the field is sufficient and the high and stable yield of rape can be obtained. In leaving enough seedling, fine sowing, gain early, full, uniform on the basis of strengthening seedling management, but also an important means of cultivating strong seedlings. Rape seedling management is a very meticulous work, especially in recent years, some units of compressed rapeseed field, large