几种药物对茯苓上白蚁的毒力测试及田间防效

Toxicological test and control effect of several insecticides against termite in Wolfiporia cocos

在室内及田间测定了毒死蜱、联苯菊酯、百虫灵、联苯菊酯+百虫灵、甲敌粉5种药剂对白蚁毒力及防治效果。室内毒力测试结果表明:经过5种杀虫剂15个处理后,白蚁在5 d内15个处理的校正死亡率均达100%。施药1 d后测定4种药剂的毒力效果强弱依次为:甲敌粉>联苯菊酯>联苯菊酯+百虫灵>毒死蜱>百虫灵。结合室内毒力测定及田间防治白蚁效果综合因素考虑,在供试5种药剂中,混合剂、毒死蜱这2种供试药剂适于茯苓种植地白蚁的防治。

Unlike active ingredients insecticides of dursban, bifenthrin, baichongling, bifenthrin＋baichongling mixture and jiadifen were used to kill termite indoor and field. The result showed that all treatment methods corrective mortalities reached 100% after five days, And the toxicity of these insecticides were jiadifen〉bifenthrin〉mixture〉dursban〉baichongling to termite by LC50 The mixture and dursban were suitable for the development of termite from a combination of indoor and field for consideration.