油菜生产实践证明,要夺取油菜高产,必须育好壮秧,抓好壮苗越冬,春后早发稳长等环节。近年来,随着耕作制度的改革和秋冬农田搞基本建设,对油菜生产带来了新的矛盾,一是前茬收获季节推迟和受平整土地的影响,使部分移栽油菜移栽推迟,影响了冬壮春发, Rape production practice proved that in order to seize rapeseed, we must cultivate strong seedlings, do a good job strong winter seedlings, early spring hair growth and stability and other links. In recent years, with the reform of the tillage system and the basic construction of farmland in autumn and winter, new contradictions have arisen in rapeseed production. First, the harvesting of the former crop is postponed and affected by the formation of land, which delays the transplanting of some transplanted rapeseed Winter strong spring hair,