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在前人工作的基础上对乳氟草灵工艺进行了改进,直接用杂草焚酯化一步合成乳氟草灵,经后处理,含量达到85%以上。
On the basis of previous work, the technology of milkfluralin was improved, and the milk weed was directly esterified with weeds to prepare milk trifluroflume. After the treatment, the content reached more than 85%.