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天王星系新型杀虫杀螨合成除虫菊酯类农药。用10%天王星10、15、20、30ppm与50%对硫磷、20%三氯杀螨醇的药效进行比较,研究了天王星对桃小食心虫和苹果叶螨的防治效果。结果表明:①10%天王星10—30ppm对桃小食心虫初孵幼虫,用药后当日的校正杀虫率100%,药后10天为77.49—88.00%,均比50%对硫磷333ppm药效好,其残效期在10天左右;②10%天王星10—30ppm,药后8天的杀螨(苹果叶螨)效果分别为98.40%、
Uranus new insecticidal anti-mite pyrethroid pesticides. The effects of 10% Uranus 10, 15, 20, 30 ppm and 50% parathion and 20% dicofol were compared to study the control effect of Uranus on peach moth and apple spider mite. The results showed that: ① 10% Uranus 10-30ppm on peach moth newly hatched larvae, the corrected insecticidal rate on the day after treatment was 100%, 77.49-88.00% on the 10th day after the treatment, both of which were better than 50% parathion 333ppm, Its residual validity in about 10 days; ② 10% Uranus 10-30ppm, eight days after the anti-mite (apple spider mite) effects were 98.40%