5%丁硫克百威颗粒剂对新定植草坪红火蚁的防治效果

Control effect of carbosulfan (5%GR) on red fire ant (Solenopsis invicta Buren) in new planted lawn

对5%丁硫克百威颗粒剂防治新定植草坪红火蚁的田间防治效果进行试验。结果显示:新定植草坪撒施5%丁硫克百威颗粒剂,药后7、15、30、60 d对红火蚁的防治效果分别为100%、100%、100%和72.27%,显著优于0.045%茚虫威饵剂和4.5%高效氯氰菊酯乳剂的防治效果,表明5%丁硫克百威颗粒剂适合新定植草坪中红火蚁疫情的防控,建议每667 m2用药量为3 kg。

The control effect of carbosulfan （5%GR） on red fire ant （Solenopsis invicta Buren） in new planted lawn were tested in field. The result showed that after 7, 15, 30, 60 days of broadcast application, the control effect of carbosulfan （5%GR） on red fire ant were 100%, 100%, 100% and 72.27% respectively, which was significantly super to indoxacarb （Bt） and cypermethrin （EC）. The result indicated that carbosulfan （5%GR） was suitable for preventing and controlling red fire ant in new planted lawn, with the dosage of 3 kg per 667 m^2.