Control Effect of 20% Acetamiprid on Aphis gossypii in Cucumber Field
Dai Ming-xun
Abstract
Dai Ming-xun
Abstract
There is a great control effect of 20% acetamiprid SP on Aphis gossypii in cucumber field.The results showed that one day after applied the pesticide,the control effect was higher than 85%,three or seven days later,the control effects were higher than 90%,so it showed a great rapidly available effect and durable effect;it is safe to cucumber within tested dosage,and the suitable dosage is 24~36 g/hm2.
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There is a great control effect of 20% acetamiprid SP on Aphis gossypii in cucumber field.The results showed that one day after applied the pesticide,the control effect was higher than 85%,three or seven days later,the control effects were higher than 90%,so it showed a great rapidly available effect and durable effect;it is safe to cucumber within tested dosage,and the suitable dosage is 24~36 g/hm2.
Key concepts: Acetamiprid, Aphis gossypii, Biology, Toxicology, Horticulture, Pesticide, Agronomy, Imidacloprid