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阿维菌素与高效氯氰菊酯的复配剂 3%阿维·高氯EC ,室内对小菜蛾的毒力测试结果 ,其共毒系数为 16 1.91,表现增效作用。田间小区对梨木虱的药效试验 ,该剂 15 0 0倍液 ,江苏丰县药后1、5、10d的校正防效分别为 6 7.1%、74 .1%、85 .7%;郑州郊区药后 5、10、15d 1～ 3龄若虫的校正防效为 81.1%、97.2 %、76 .5 %,4～ 5龄的校正防效为 97.9%、97.5 %、94 .2 %。根据不同地区虫情状况用 3%阿维·高氯EC防治梨木虱以 10 0 0～ 15 0 0倍液为宜。
Avermectin and beta-cypermethrin 3% Avi high-chloride EC, indoor toxicity test against Plutella xylostella, the co-toxicity coefficient of 16 1.91, the synergistic effect. Field trials on the efficacy of pear psylla, the agent 150 times, Fengxian 1, 5, 10d after correctional efficacy were 6 7.1%, 74.1%, 85.7%; Zhengzhou suburbs medicine After 5, 10 and 15 days, the control effects of 1 ~ 3 instar nymphs were 81.1%, 97.2% and 76.5%, respectively. The corrected control efficiencies at 4 ~ 5 instars were 97.9%, 97.5% and 94.2% respectively. According to the situation of insects in different regions with 3% Aviagen high EC EC pear lice control to 10 0 ~ 150 times the solution is appropriate.