很詳盡了，謝謝整理。美國對農用藥物施行分級管理，許多藥隻能由專業人員施用。還有戰略級的，僅供軍方

來源: fuz 於 2017-11-08 18:51:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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