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田间试验结果表明,马铃薯苗前除草以嗪草酮加乙草胺效果为好,在嗪草酮50~70 g加乙草胺150 ml/667m2的条件下,杂草综合防效都在96%以上,对单、双子叶杂草防效都十分优良。
The results of field experiments showed that the effect of metribuzin and acetochlor was better than that of acetochlor and acetochlor at 50 ~ 70 g and 150 ml / 667m2 of acetochlor respectively. The comprehensive control effect of weeds was 96% Above, the single, dicotyledonous weed control effect is very good.