Results: When the insecticide was sprayed at the dose of 6 mL/ m3, the mortality rate of Acarus siro was 4.76% in 20 min and 90.91% in 60 min;

  • 结果:密闭圆筒法按6mL/m3的剂量进行喷雾,20min粗足粉螨的死亡率为4.76%、60min为90.96%;

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