利用 2 0 %多福油菜种衣剂包衣和未包衣的油菜种子进行大田对比试验 ,检测油菜种子在秧苗素质、经济性状和产量、病虫害及某些生理特性指标。分析结果表明 :用 2 0 %多福油菜种衣剂包衣油菜种子 ,可加速根、茎、叶的生长 ,提高成苗率、秧苗素质和根系活力 ,增加幼苗叶绿素含量 ,培育壮苗 ;改善油菜经济性状 ,提高油菜产量 ;对菌核病有一定的防治效果 Field tests were conducted on 20% Daphniphyllum seed coating and uncoated rape seeds to test the quality, economic traits and yield of rapeseed seedlings, pests and diseases and some physiological characteristics. The results showed that the rape seeds were coated with 20% Daphniphyllum seed coating agent, which could accelerate the growth of roots, stems and leaves, increase the seedling rate, seedling quality and root vigor, increase the seedling chlorophyll content, Rapeseed economic traits, improve rapeseed production; have some control effect on sclerotinia