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history of corn cultivation in China
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history of corn cultivation in China
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管理学
〔中国作物栽培史〕
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history of corn cultivation in China
中国玉米栽培史
玉米引入中国后,逐渐人工种植的本土化过程。玉米虽然是外来物种,但经过几百年的发展,已成为中国四大粮食作物之一。
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