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  6. 明清时期华北平原粮食种植结构变迁研究

明清时期华北平原粮食种植结构变迁研究

Author 李秋芳
Publisher 華藝數位 /社会科学文献出版社
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Released
2016/01/01
Language
Simplified Chinese
File format
PDF (10MB), fit in large screen and Pubook EPUB Reflowable (6MB), fit in all devices and Pubook
Pages
290
ID
299988
ISBN
9787509786888
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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。

Details

Released
2016/01/01
Language
Simplified Chinese
File format
PDF: Fit in large screen/EPUB: Fit in all devices
Provide Adobe DRM
Provide EPUBProvide PDF
Offer DRM free license
No
ID
299988
ISBN
9787509786888

Buy products firstAnd download app to watch

Details
　　

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