试论干旱区的城郊生态经济系统 |
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引用本文: | 夏伟生,唐仲篪. 试论干旱区的城郊生态经济系统[J]. 干旱区资源与环境, 1988, 0(2) |
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作者姓名: | 夏伟生 唐仲篪 |
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作者单位: | 兰州大学地理系(夏伟生),兰州大学地理系(唐仲篪) |
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摘 要: | 城郊生态经济系统是以人类社会经济活动为主的城乡结合、工农结合的人工生态系统。西北干旱区是古代丝绸之路横贯之地。其间一批城市历经兴衰,直至建国后才日渐复苏和兴旺起来。目前,西北干旱区城郊生态经济系统重要的功能有三:1.提供农副产品和工业原料,满足城市居民生存的物质需求承担生产基地功能;2.提供空间和劳力,满足城市经济发展的需求,承担腹地功能;3.提供接纳与分解城市排出的“三废”场所。满足人们改善环境质量的需求,发挥生态调节的功能。本文对建设城郊生态经济系统及进一步发挥本区城郊功能问题进行了初步探讨。
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A TRIAL DISCUSSION ON THE SUBURBAN ECONOMIC ECOSYSTEMS IN ARID REGIONS |
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Abstract: | The suburban economic ecosystem is an integrated artificial ecosystemwhich combines urban and rural areas and agriculture and industries whiletaking the social economic activities as its main body. The paper discusses the urban and ?ural economic ecosystem in China'snorthwest arid region across which the ancient Silk Road had been running,predicting the prospects of the region's future. |
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