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加强油菜田间管理腾冲县勐连农科站６７９１１２赵贵胜油菜年前根系生长快。养料吸收量大，抽生叶片的数量多，叶面积大，叶片功能期长，分化的花芽有效率高，因此，加强油菜前期田间管理很重要。一、及时间苗定苗，要间早、间匀，及时定苗，才有利于培育壮苗，避免产生小...
Strengthen rapeseed field management Mengnong County Agricultural Station Tengchong County 679112 Zhao Gui Sheng rape years ago, rapid root growth. Nourishing large amount of nutrients, the number of pumping leaves more, large leaf area, long leaf period, the differentiation of flower buds efficient, therefore, to strengthen early rapeseed field management is very important. First, and time Miao Dingmiao, to early, uniform, timely Dingmiao, it will help nurture strong seedlings, to avoid small ...