Effect of diflufenican mixed with MCPA-Na on herbicidal activity as well as differences between foliar treatment and soil treatment were studied.

• 在温室条件下；研究了吡氟草胺与2甲4氯钠盐混用的除草活性；以及60%25吡氟草胺.；2甲4氯WP茎叶处理与土壤处理的效果差异。