生态学报2009,Vol.29Issue(11):6148-6155,8.
化学防治对绿化带中红火蚁及本地蚂蚁的影响
Effects of chemical control on RIFA and native ants in greenbelt
摘要
Abstract
Different methods, including bait treatment, powder treatment and drench treatment were used to control Solenopsis invicta and their impacts on native ants in greenbelt were evaluated. These are what the results showed: Based on the index of the reducing rate of both active mound and workers, the effect of powder treatment to RIFA was rapid and stable, and it could be popularized to use widely; Compared with powder treatment,the effect of bait treatment was slower with its best control effect appearing 35 days later after treatment; The drench treatment could efficiently reduce the mound number in a short time, but it had little control effect on workers, and had the poorest control effect among the three treatments; Moreover, bait treatment and powder treatment could reduce the species and numbers of native ants remarkably in greenbelt; Drench treatment had the smallest impact on native ants. Through the analyses of the diversity index about every district,evenness index and predominance index of ant community before and after pesticides were used, it was found that all of indices were declining. The results showed that chemical control could control the red imported fire ant effectively; meanwhile the species of native ants were reduced.关键词
红火蚁/防治效果/本地蚂蚁/多样性Key words
Solenopsis invicta/ control effect/ native ant/ diversity分类
生物科学引用本文复制引用
宋侦东,许益镌,陆永跃,黄俊,曾玲..化学防治对绿化带中红火蚁及本地蚂蚁的影响[J].生态学报,2009,29(11):6148-6155,8.基金项目
国家"973"计划资助项目(2009CB119200) (2009CB119200)
国家自然科学基金资助项目(305712427) (305712427)
广东省科技计划资助项目(2007B020710014,2006A20301005) (2007B020710014,2006A20301005)