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室内生测和田间药效试验结果表明,69%福美双.烯酰吗啉WP防治黄瓜霜霉病增效作用明显,共毒系数为196.90;田间试验表明,69%福美双.烯酰吗啉WP保护地和露地黄瓜霜霉病试验,用1242 ai.g/hm2第3次药后7 d的防效分别为85.98%,90.26%,显著高于对照药剂50%烯酰吗啉WP 262.5 ai.g/hm2的防效80.88%,85.53%和50%福美双WP 1350 ai.g/hm2的防效62.35%,64.29%,各处理间差异显著。
Indoor bioassay and field efficacy test results show that 69% thiram dimethomorph WP cucumber downy mildew synergistic effect was significant symbiotic coefficient of 196.90; field trials showed that 69% thiram dimethomorph WP control and field cucumber downy mildew test, with 1242 ai.g / hm2 7 days after the third drug control effect was 85.98%, 90.26%, significantly higher than the control agent 50% dimethomorph WP 262.5 ai .g / hm2 control effect of 80.88%, 85.53% and 50% of thiram WP 1350 ai.g / hm2 control effect of 62.35%, 64.29%, the difference between the various treatments was significant.