3种药剂对红火蚁防治效果的评价

在野外分别采用95%氟虫腈配制的毒粉、毒饵、毒粉毒饵混剂3种药剂处理红火蚁蚁丘,并以速杀效果和持效性作为防治评价指标进行试验。结果表明,毒粉毒饵混剂的速杀效果和持效性均较好,活动蚁丘减退率为91.73%;毒粉的速杀效果较好,但持效性差;毒饵的速杀效果比毒粉慢,但持效性较长。

Efficacy of three medicament in controlling Solenopsis invicta Buren

In order to explore the method of speed stamp on red imported fire ant,poison powder,poison bait,poison powder poison bait three medicament were tested in the field.The results showed that the poison powder poison bait achieved obvious speed insecticidal efficacy and persist insecticidal efficacy,control efficacies was 91.73%;the poison powder achieved obvious speed insecticidal efficacy,but no persist insecticidal efficacy;the poison bait was slower than the poison powder in speed insecticidal efficacy,but it is insecticidal efficacy can retain long time.