Resistance ratios to deltamethrin,beta-cypermethrin,cypermethrin,cyfluthrin and DDVP were(1.52)-(8.28),but there are very susceptive to propoxue with resistance ratio(0.92)-(1.13).

• 对溴氰菊酯、高效氯氰菊酯、顺式氯氰菊酯、高效氟氯氰菊酯、敌敌畏已不同程度地产生抗性；抗性倍数在1.；52~8