| 西汉时期西北地区农业开发的自然灾害背景 |
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| 引用本文： | 卜风贤.西汉时期西北地区农业开发的自然灾害背景[J].干旱区资源与环境,2008,22(10):83-86. |
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| 作者姓名： | 卜风贤 |
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| 作者单位： | 陕西师范大学西北环发中心 |
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| 摘 要： | 西汉时期是中国历史上西北开发的关键时期,尤其是汉武帝一朝,西北开发功勋卓著。在西汉时期大规模开发西北的决策过程中,政治、经济、军事等方面的因素发挥了重要的影响作用,但是自然灾害对西北开发的影响作用也不容忽视。西汉时期严峻的灾害形势对关中和山东农区造成了重大破坏作用,国家粮食安全岌岌可危。出于化解灾害风险的现实需要,西汉王朝不得不以战争的手段解决北部匈奴问题,依靠农业生产扩大西北地区耕地面积,移民实边。经过两百年的刻苦经营,西汉时期终于奠定了西北农业生产的基本格局,关中、河套、河西、河湟主要农业生产区全面形成,中国传统农业阶段第一个人口高峰出现并维持了一千多年之久。
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| 关 键 词： | 西汉 西北开发 灾害风险 粮食安全 |
Natural Disaster Background of Agriculture Development in Northwest China during Xi-han Dynasty |
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| BO Feng-xian.Natural Disaster Background of Agriculture Development in Northwest China during Xi-han Dynasty[J].Journal of Arid Land Resources and Environment,2008,22(10):83-86. |
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| Authors: | BO Feng-xian |
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| Institution: | BO Feng-xian1,2 |
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| Abstract: | Xi-han Dynasty is an key point during the Northwest development history in China,especially during emperor Wu,the Northwest region developed rapidly and made lots of achievements.In the decisions about the Northwest development,the politics,economics,military and so on had played important roles,but natural disaster was also a factor that could not be neglected.Sever natural disaster ruined the Guan-zhong and Shan-dong agricultural area,and there was a crisis on food security.In the practical need of resolve disaster crisis,the state had to fire to the Xiongnu people,and enlarge the arable land and peasants.By carefully managements,the basis agriculture situation had founded,the main agricultural area such as Guan-zhong,He-tao,He-xi and He-huang had fully formed,the first peak of population had appeared and lasted for one thousand years. |
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| Keywords: | Xi-han the Northwest development disaster crisis food security |
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