Seed film coating with suitable concentration uniconazole significantly reduce Zheyou 758 and Shuang 72 lipase activity and significantly increased activity of POD, CAT in Shuang 72 and Huaza 4 seedling and PPO in three variety rape seedling.

• 适宜浓度烯效唑包膜处理显著降低浙油758和双72幼苗的脂肪酶活性，诱导双72和华杂4号过氧化物酶(POD)、过氧化氢酶(CAT)及三个油菜品种多酚氧化酶(PPO)活性显著提高，但对超氧化物歧化酶(SOD)活性无显著影响。