【摘要】 目的 :测定霹杀高 5 %水溶性粒剂对卫生害虫的杀灭效果。方法 :强迫接触法。结果 :对淡色库蚊、家蝇和美洲大蠊的持效可达 5 6d ,对德国小蠊的持效仅为 14d。结论 :本药剂对主要卫生害虫具有较好的持效作用。更多还原

【Abstract】 The efficacy test results of Pesguard WSG 5 are first reported in China.The valid time with different applied doses on painted three-plywood surface could reach 8 weeks against Culex pipiens, Musca domestica and Periplaneta americana, while about 2 weeks against Blattella germanica.更多还原