五种配方药笔对德国小蠊杀灭效果的观察

Observation on the Killing Efficacy of Five Kinds of Formulae Killing Chalk on Blattellae germanica

为研制新型灭蟑药笔 ,用划痕法对五种配方的药笔进行了实验室药效测试 ,并与同类产品药效比较 ,结果 0 .5 %三氟氯氰菊酯和 1.5 %残杀威及 S2复配的药笔具有较好的击倒作用和致死作用 ,并通过现场灭蟑效果观察 。

The paper reported five kinds of formulae killing chalk′s efficacy with the method of tracking at the laboratory. The efficacy in knocking and fatality formula of 0.5% lamdacyfluthrin+ 1.5 sunside+S2 was better than that of the others. Comppared with other killing chalks in market, the efficacy of the new was most effective. Observed in the field experiment,its killing cockroach efficacy was fine.