摘要
本文通过十种化学杀虫剂对德国小蠊成虫的胃毒及接触毒性测定试验，观察不同杀虫剂在常用浓度下对蜚蠊的主要毒杀作用方式。结果表明白蚁灵、硅白灵、敌敌畏、敌百虫、残杀威、毒死蜱对试虫的经口毒性及接触毒性均较明显，乙酰甲胺磷与灭蚊灵对试虫有经口毒性大于接触毒性的趋势，硼酸对试虫具经口毒性与接触毒性，而双氧威在短期内对试虫的毒效不明显。
The present paper observed the main kill with poison way of different pesticides in common concentration on German cockroach, through the tests of ten chemical pesticides on stomach and contact toxicity of German Cockroach. The result showed that the oral and contact toxicity of Sumialpha 5FL、Silonen、 Dichlorvos、Trichlorfon、 Propoxur、 Dursban on cockroach was obvious, the oral toxicity of Acephate and Mirex was better than contact toxicity, Boric acid had oral and contact toxicity, the toxicity of Fenoxycarb was not obvious in short time.
关键词
杀虫剂
化学杀虫剂
德国小蠊
胃毒
接触毒性
German cockroach
Chemical pesticide
Stomach poisoning
Contact toxicity
