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许多读者来信询问水稻苗田除草用哪些药剂,用量多少,啥时候用。现请沈阳农学院植保系副教授李进给予解答。
Many readers have sent letters asking which pesticides are used for weeding paddy fields and how much they are used when they are used. Now Shenyang Agricultural College Ph.D. plant protection professor Li Jin to answer.