【摘要】 研究了几种中草药 (九、反、木 )及 0 .1 %硫酸锌对烟草花叶病毒病的防治效果。结果表明 :中草药九、反、木和 0 .1 %ZnSO4对烟草营养生长、光合性能及根系活力具有积极作用 ,还可以提高脂氧合酶的活性 ,使烟株的花叶病毒病发病率和病情指数下降。其中九、木两处理的效果较好更多还原

【Abstract】 The pot tests showed the treatments of three kinds of Chinese herbal medicine (Jiu,Fan,Mu)and 0.1%ZnSO 4 increased the seedling vegetative growth,chlorophyll content,photosynthetic intensity,vitality of root system and lipoxygenase(lox) of tobacco and reduced disease incidence and incidence index of TMV.Among the three treatments,Jiu and Mu possessed better effects.更多还原