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略论两宋时期自然环境恶化的人为因素
引用本文:刘旭东.略论两宋时期自然环境恶化的人为因素[J].西南大学学报(社会科学版),2003,29(2).
作者姓名:刘旭东
作者单位:涪陵师范学院经政法系 重庆涪陵408000
摘    要:两宋时期我国自然环境遭到大规模破坏 ,灾害频繁并且严重。自然环境恶化的因素很多 ,但人为因素对宋代自然环境的影响尤为显著。表现在四个方面 :毁林开荒 ,围湖造田 ,军队屯垦 ,大兴土木

关 键 词:两宋时期  自然灾害  自然环境  人为因素

On Man-made Factors of Worse Natural Circumstanceduring the Two Song Dynasties
LIU Xu\|dong.On Man-made Factors of Worse Natural Circumstanceduring the Two Song Dynasties[J].Journal of Southwest University(Humanities and Social Sciences Edition),2003,29(2).
Authors:LIU Xu\|dong
Abstract:The natural circumstance of our country during the two song dynasties was extensively destroyed. And serious disasters often occurred. There are many factors that made the natural circumstance worse, among which man\|made factor is conspicuous. It's shown in the following four ways: destroying forests and reclaiming wasteland; making lakes become cultivated land; stationing troops to open up wasteland; going in for large\|scale construction.
Keywords:the two Song Dynasties  disaster  natural circumstance  man\|made factor
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