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使用地乐安防除地膜马铃薯田间杂草 ,防效达 97.6%～ 98.1% ,施用量以 3 0 0 0ml/hm2 为宜。
The use of music to prevent and control the film weed potato field weed, control effect of 97.6% to 98.1%, the application rate of 3000ml / hm2 is appropriate.