3种灭蟑方法对中小餐馆现场灭蟑试验效果观察

目的观察3种灭蟑方法对中小餐馆的灭蟑效果。方法一号餐馆选用滞留喷洒加烟雾弹处理;二号餐馆选用烟雾弹加胶饵处理;三号餐馆选用胶饵处理。结果选用滞留喷洒加烟雾弹处理的餐馆1周后对德国小蠊的杀灭率为93.18%;2周后为91.33%;4周后为83.90%。选用烟雾弹加胶饵处理的餐馆1周后对德国小蠊的杀灭率为88.55%;2周后为98.17%;4周后为98.86%。选用胶饵处理的餐馆1周后对德国小蠊的杀灭率为96.22%;2周后为98.63%;4周后为99.54%。结论3种灭蟑方法中,烟雾弹加胶饵处理法、胶饵处理法灭蟑效果较好;烟雾弹加胶饵处理法,既能取得良好的灭蟑效果,又能降低灭蟑成本,是一种易于推广的方法。

Effects of three different methods on killing cockroaches in restaurants

Objective To test experimental effects of three different methods for killing cockroaches in restaurants.Methods Managing the first restaurant using the method of residual spray with aerosol missile,the second restaurant with aerosol missile and glue bait,the third restaurant with glue bait.Results After one week,the efficiency of killing Blattella germanica in the restaurant,which was managed with the method of residual spray and aerosol missile,was 93.18%.It was 91.33% after two weeks and 83.90% after four weeks.After one week,the efficiency of killing cockroaches in the restaurant with the method of aerosol missile and glue bait was 88.55%.After two weeks,it was 98.17%.After four weeks,it was 98.86%.After one week,the efficiency of killing cockroach in the restaurant with glue bait was 96.22%.It was 98.63% after two weeks while it was 99.54% after four weeks.Conclusion The method of using aerosol missile with glue bait and using glue bait had relatively good effect.Furthermore,the method of using aerosol missile with glue bait was easily to be put into praction on large areas because this method could achieve excellent effect with relatively low cost.