Ming Qing shi qi Hua bei ping yuan liang shi zhong zhi jie gou bian qian yan jiu = The adjustment of grain cultivating structure of north China plain in Ming and Qing dynasty /
明清时期华北平原粮食种植结构变迁研究 = The adjustment of grain cultivating structure of north China plain in Ming and Qing dynasty /
明清时期华北平原粮食种植结构变迁研究 = The adjustment of grain cultivating structure of north China plain in Ming and Qing dynasty /
明清时期华北平原粮食种植结构变迁研究 = The adjustment of grain cultivating structure of north China plain in Ming and Qing dynasty /
明清时期华北平原粮食种植结构发生了巨大变化, 从而对粮食安全、种植制度、饮食生活、社会发展等方面产生了深远影响, 如促成了两年三熟制的形成与成熟, 增加了粮食总产量, 缓解了因人口激增而出现的粮食危机, 增加了备荒救灾粮食品种, 促进了粮食商品化的发展. 在粮食安全依然面临威胁的今天, 本书研究明清华北平原粮食种植结构的变迁, 旨在为调整粮食种植结构, 提高粮食生产能力, 保障粮食安全, 提供有益的参考...
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Format: | Book |
Language: | Chinese |
Published: |
Beijing :
She hui ke xue wen xian chu ban she,
2016
Beijing Shi : 2016 |
Edition: | Di 1 ban |
Subjects: |
Internet
Stanford University
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HD9016 .C62 L535 2016 ISIL:US-CST |
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Yale University
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HD9016.C62 L535 2016 (LC) |
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Johns Hopkins University
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HD9016.C62 L535 2016 |
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HD9016.C62 L423 2016 |
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Duke University
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HD9016.C62 L535 2016 |
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Cornell University
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HD9016.C62 L4364 2016 |
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HD9016.C62 L535 2016 |
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University of Pennsylvania
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HD9016.C62 L527 2016 |
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