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weeding in ancient China
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weeding in ancient China
Encyclopedia
农学
古代中耕除草
释
weeding in ancient China
古代中耕除草
中国古代精耕细作农业生产中的一个环节。形成和完善,经历了漫长的时期,最终形成一套理论,成为传统农业中的宝贵遗产之一。
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