Detection of contact toxicity of several chemical pesticides against cashew bud - eating weevil in the laboratory 幾種殺蟲(chóng)劑對(duì)腰果害蟲(chóng)食芽象甲觸殺毒力測(cè)定
The tests showed that the plant volatile oils were the fumigants and had contact toxicity , the insects died rapidly 用植物揮發(fā)油拌糧不但能殺滅當(dāng)代害蟲(chóng),而且能完全控制子代的發(fā)生。