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目的 观察和评价功夫菊酯杀虫剂的灭蚤效果。方法 选择 2个自然村作为灭蚤试点 ,1个自然村为对照点 ,以灭蚤前后蚤指数的变化计算灭效 ,以空白对照点蚤指数的变化校正灭蚤率。结果 使用浓度为 0 .0 3 %的试区灭蚤率为 94.66% ,校正灭蚤率为 94.2 1% ;印鼠客蚤灭蚤率为 81.3 0 % ,校正灭蚤率 79.71%。使用浓度为 0 .0 5 %的试区灭蚤率为 10 0 .0 0 % ,校正灭蚤率为 10 0 .0 0 %。结论 该杀虫剂在德宏鼠疫疫区有较好的灭蚤效果。
Objective To observe and evaluate the flea control effect of the insecticide of Methods Two natural villages were selected as pilot for flea control and one natural village was used as control point. The flea index was calculated to be effective before and after flea flea flea control, and the flea flea index was corrected by the change of flea index in the blank control plot. Results The results showed that the flea-killing rate was 94.66% and the flea-repellent rate was 94.21% at the concentration of 0.3%. The flea-killing flea rate was 81.3% and the corrected flea-killing rate was 79.71%. The use of the concentration of 0. 05% of the test area flea flea rate of 100.0%, corrected flea kill rate of 100%. Conclusion The pesticide has a good flea-killing effect in Dehong plague area.