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通过试验比较了12种化学药剂对草皮种植场红火蚁的防治效果。结果表明,饵剂类农药0.5%氟虫胺、0.015%多杀霉素、0.02%多杀霉素的防治效果好且持效期长,药后90d工蚁校正减退率分别为95%、81%和61%,适用于草皮生长中、后期红火蚁的防治。而液剂类和颗粒剂类药剂防治作用迅速,但持效期较短,适用于草皮生长初期红火蚁的防治。
The effects of 12 chemical agents on the control of red imported fire ant on turf grasses were compared through experiments. The results showed that the control efficacy of bait pesticides 0.5% Schlumenimod, 0.015% Spiramycin and 0.02% Spinosyn both were good and had a long lasting period. The corrected reduction rates of worker ants at 90 d were 95%, 81% And 61%, suitable for the turf growth, the latter part of the prevention and treatment of red fire ant. The liquid and granular agents rapid control of the role, but the short duration, applied to the initial stage of turf prevention and treatment of red imported fire ant.