关键词: 杀蟑胶饵, 德国小蠊, 药效

Abstract: Objective To observe the efficacy of Yekang cockroach gel bait on Blattlla germanica. Methods Gel bait was put in boxes for no selective test and both gel bait and food were used for selective test. Results All the cumulate mortalities were 100%. The needed time of the test without selectivity under (18±1 )℃ is 8-9 days and under (24±1 )℃ is 2-4 days. The needed time of the test of selectivity under (18±1 )℃ is 9-10 days and under (24±1 )℃ is 3-5 days. Conclusion The effective action of the insecticide was affected by the temperature,and temperature maybe affect the cockroach taking the drug.