灭抗呐胶悬剂对蚊蝇和蟑螂的灭效观察

Observation on the efficacy of Mekanna in suspension concentration against mosquitoes,flies and cockroaches

实验室试验结果表明，火抗呐对蚊、蝇和蟑螂具有很高的毒力，在3种载体表面具有相当长的残留药效；模拟现场按30mg／m^2剂量处理90天后，对4种试虫的杀灭率均达92.0～100%．

A series of observations was conducted on the efficacy of Mekanna in suspension concentration against mosquitoes,flies and cockroaches.The experimental studies showed that the formulation of Mekanna was highly effective,and that the long residual activity was observed on three kinds of surfaces to the pests mentioned above.After being treated with the dosage of 30mg／m^2 for 90 days in the simulated field,the high mortality of 92.0～100% was attained in the control of the sanitary pests such as mosquitoes,flies and cockroaches．