【摘要】 黄脊竹蝗对灭幼脲Ⅲ号的中毒死亡症状有 6种 ,以大腿畸形 ,背弓和体色变黑为主。林间喷施 2 0 0 0mg .kgˉ1灭幼脲Ⅲ号约 2 0天后 ,1- 3龄黄脊竹蝗跳蝻死亡率为 98% - 99% ,说明该药可有效防治该害虫更多还原

【Abstract】 When poisoned by MieyouniaoⅢ, Ceracris Kiangsu Tsai showed six kinds of symtoms, and the main were legs deformed,back bowed,body colour turning black. About twenty days after spraying MieyouniaoⅢ (2000mg.kg ˉ1 )in the mao bamboo forest, 98%-99% of the Ceracaris Kiangsu Tsai s nymph aged 1-3 died. We concluded that MieyouniaoⅢ could effectively control Ceracris Kiangsu Tsai.更多还原