惠州学院金山湖校区红火蚁疫情调查及其防控

Epidemic Survey and Prevention of Red Fire Ants on Jinshan Lake Campus in Huizhou University

本文调查了惠州学院金山湖校区内红火蚁的发生疫情,并对红火蚁疫情进行防控。结果表明,校门口区和球场区属于中偏重危害区;附中区、生活区和实验楼区属于中度危害区;旭日楼区、田楼区和图书馆区属于轻度危害区。红火蚁克星、诺威、红蚁净3种药饵防控效果明显。其中红火蚁克星与诺威药效较快,药后2 d蚁巢周围出现少量的死亡工蚁;红蚁净药效较缓慢,但后期药效上升快,第6 d与红火蚁克星和诺威的效果相当;而正舒作用缓慢,药效较差。药后6d挖巢观察,其中红火蚁克星和诺威能彻底消除蚁巢,防治效果可达100%。

The epidemic survey of red fire ants was investigated on Jinshan Lake campus in Huizhou University, and the epidemic con- trol measures were applied to control the red fire ants. The results showed that it was serious harm areas at the school entrance and the stadium entrance;areas of affiliated Middle School, living areas and laboratory building are moderate areas;the rising sun building, K P Tin building and library are mildly areas. Red fire ants nemesis, Nowe and Red ants net which are the prevention baits, had an evident control effect. Effect of Red fire ants nemesis and Nowe is the fastest on red fire ants. Ant mounds had surrounded with a large number of dead ants after two days application ; Effect of Red ants net are tardiness, but it rises fast in later period, which the effect was equiva- lent to Red fire ants nemesis and Nowe after 6 days. Effect of Zhengshu is slowly and worse. When ant mounds were digged to observe the workers in sixth day, the ants applied red fire ants nemesis and Nowe die out, which control effectiveness was 100%.