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为了明确10%喹禾灵乳油防除棉田禾本科杂草效果及对棉花的安全性,1993年我们在和县历阳镇进行了田间药效试验,现将结果报告如下。
In order to clarify the effect of 10% quizalofop-ethyl on the control of weeds in cotton fields and its safety to cotton, we conducted a field efficacy trial in Lixian Town, He County in 1993 and the results are reported as follows.