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20 %辛·阿乳油由辛硫磷和阿维菌素原药复配而成。室内毒力测定及田间药效试验结果表明 ,辛·阿混剂配比在 80 :0 8～ 1 0范围内均有明显的增效作用。 2 0 %辛·阿乳油对小菜蛾具有优良的防治效果 ,对蔬菜安全 ,可以在生产上推广使用。综合经济效益和防治效果 ,生产上使用以 15 0 0倍液为宜。
20% Emulsifiable concentrate by phoxim and avermectin from the original compound. The results of indoor toxicity test and field efficacy test showed that the synergistic effects of Xin and A mixture were obvious in the range of 80: 0 8 ~ 10. 20% Emulsifiable concentrate Emulsion has good control effect on Plutella xylostella and is safe for vegetables and can be widely used in production. Comprehensive economic efficiency and prevention and control effects, the use of production to 15 0 0 times is appropriate.