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田间药效试验结果表明,烟嘧.莠去津52%可湿性粉剂在春玉米苗后茎叶均匀喷雾,药后30d,株防效均在90%以上,鲜重防效均在97%以上,而且对玉米安全。
The results of the field efficacy test showed that the nicotine and atrazine 52% WP were uniformly sprayed on the stems and leaves of the spring maize seedlings after spraying for 30 days. The control efficacy was over 90% and the fresh weight and anti-control efficacy were above 97% , But also for corn safety.