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油菜的冬前管理水平高低不仅直接关系到油菜能否安全越冬,而且对油菜产量的最终形成有着严重的影响,为此,在栽培管理上应采取以下技术措施:一、推广油菜青苗移栽技术,培青壮秧1.留足苗庆地,适时播种。为保证移栽时有六叶一C的壮会、使苗,亩用种量控制在0.4~0.5人)
The level of winter rapeseed management is not only directly related to the safety of rape overwintering, but also the final formation of rapeseed production has a serious impact, therefore, in the cultivation and management should take the following technical measures: First, the promotion of rapeseed transplanting technology Pei Zhuang strong seedlings 1. Leave enough to celebrate Qingdi, timely sowing. In order to ensure the transplanting has six leaves of a C’s strong, Miao, mu with the amount of control in 0.4 to 0.5 people)