| 三种生产理论在北方荒漠化地区人地系统分析中的应用 |
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| 引用本文： | 张力小,宋豫秦.三种生产理论在北方荒漠化地区人地系统分析中的应用[J].中国人口．资源与环境,2003,13(6):101-104. |
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| 作者姓名： | 张力小 宋豫秦 |
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| 作者单位： | 北京大学环境学院,北京,100871 |
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| 基金项目： | 中国科学院知识创新工程重大项目“浑善达克沙地与京北农牧交错区生态环境综合治理试验示范研究”资助 |
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| 摘 要： | 本文运用可持续发展的“三种生产”理论，对我国北方荒漠化地区的人地系统进行了解析，指出人口生产的膨胀、物质生产的低效率和环境生产的萎缩，以及由此造成的三种生产系统之间支撑与制约机制的破坏，是导致我国北方荒漠化不断扩展的根本原因。
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| 关 键 词： | 北方 荒漠化地区 人地系统 可持续发展 “三种生产”理论 中国 环境建设 人口生产 |
| 文章编号： | 1002-2104(2003)06-0101-04 |
| 修稿时间： | 2003年5月20日 |
APPLYING THREE PRODUCTION THEORY TO ANALYZE MAN-LAND SYSTEM IN DESERTED AREA IN NORTH CHINA |
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| ZHANG Li,xiao,SONG Yu,qin.APPLYING THREE PRODUCTION THEORY TO ANALYZE MAN-LAND SYSTEM IN DESERTED AREA IN NORTH CHINA[J].China Polulation.Resources and Environment,2003,13(6):101-104. |
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| Authors: | ZHANG Li xiao SONG Yu qin |
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| Abstract: | In this paper, the human land system of deser ted area in north china h as been analyzed using Three Productions Theory. The conclusions are that unusua l expansion of population production, low efficiency of material production, deg radation of environmental production ability and breakage of harmony between thr ee productions are the essential reasons for the desertification in northern Chi na. Finally, the corresponding strategies were put forward for the recovery from the point of three productions theory. |
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| Keywords: | three productions theory desertification hum an land systems |
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