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Development of the Physical Input Monetary Output Model for Understanding Material Flows within Ecological-Economic Systems 被引量:1
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作者 徐明 《Journal of Resources and Ecology》 CSCD 2010年第2期123-134,共12页
利用经济投入产出表所提供的经济数据以及物质流分析所提供的社会代谢数据,建立了物质投入价值产出(PIMO)模型对生态经济系统的代谢进行量化分析。该模型基于一系列经济部门的物质平衡方程,可以较为方便地对生态经济系统的物质代谢进行... 利用经济投入产出表所提供的经济数据以及物质流分析所提供的社会代谢数据,建立了物质投入价值产出(PIMO)模型对生态经济系统的代谢进行量化分析。该模型基于一系列经济部门的物质平衡方程,可以较为方便地对生态经济系统的物质代谢进行模拟和分析。以中国为例,本文对该模型的建立和使用进行了演示,各类经济活动对生态经济系统代谢的影响得到了量化。 展开更多
关键词 input-output analysis ecological-economic systems monetary input-output table material flow analysis societal metabolism
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Strategies for Safe Land Use of the Three Gorges Reservoir Area (Chongqing Section)——With the Restoration of Degraded Forest Landscapes as a Study Case
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作者 牟萍 《Journal of Landscape Research》 2010年第8期51-55,共5页
As a key for constructing ecologically safe scenery, forest landscape pattern in Chongqing Section of the Three Gorges has shown degradation, fragmentation and revision of varying degrees. To ensure normal and safe op... As a key for constructing ecologically safe scenery, forest landscape pattern in Chongqing Section of the Three Gorges has shown degradation, fragmentation and revision of varying degrees. To ensure normal and safe operation of the Three Gorges, and meet requirements of integrated development strategies for ecological and economic effects in Chongqing City on the ecological security of land use in Chongqing section of the Three Gorges, the following points should be attached more importance in making future strategies for an ecologically safe land use pattern with the restoration of degraded forest landscape as its starting point:a. Ecological effects and economic functions that can be supplied by forest landscape elements in different restoration patterns should be understood to obtain background effect of the ecological security pattern scenario of land use in the reservoir region; b. Relationship between restoration of degraded forest landscapes and serious ecological interference factors such as degradation background, artificial disturbance and engineering stress, should be simulated to figure out the influence of natural or artificial driving factors on landscape pattern, determine the future restoration mode for the degraded forest landscapes in the reservoir region, so as to facilitate the construction of great ecological-economic security pattern of the Three Gorges. The findings will provide scientific basis for the decision-making in building an ecologically safe land use pattern in the Three Gorges reservoir area (Chongqing), when using the degradation of forest landscape restoration as a carrier at present or in the future. Further, they will help realize the development goals of "Livable Chongqing, Expedite Chongqing, Forestry Chongqing, Safe Chongqing and Healthy Chongqing". 展开更多
关键词 LAND use ecological-economic security Forest LANDSCAPE The Three Gorges reservoir region
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The Baikal Basin as a Transboundary Ecological and Economic System
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作者 Darima A. Darbalaeva Anna S. Mikheeva 《Journal of Geoscience and Environment Protection》 2015年第6期33-38,共6页
This article considers a necessity to assign the Baikal basin as an integrated transboundary ecological-economic system where an incongruity of global ecological and local economic interests is observed. The existing ... This article considers a necessity to assign the Baikal basin as an integrated transboundary ecological-economic system where an incongruity of global ecological and local economic interests is observed. The existing problems and limitations of further development of the Baikal ecological-economic system are singled out. 展开更多
关键词 LAKE BAIKAL ecological-economic SYSTEM TRANSBOUNDARY Сharacter LAKE BASIN
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Investigation of forest-resources potential of Selenge River Basin on transboundary territory of the Republic of Buryatia and Mongolia
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作者 S.D.Puntsukova 《Global Geology》 2009年第4期194-199,共6页
The author studied the issues of the present-day status of forest resources and forest management of the Selenge River Basin on the transboundary territory of the Buryat Republic and Mongolia. It is necessary to estab... The author studied the issues of the present-day status of forest resources and forest management of the Selenge River Basin on the transboundary territory of the Buryat Republic and Mongolia. It is necessary to establish a good policy for wood cutting of the main and secondary use and reforestation. 展开更多
关键词 ecological-economic potential forest resources forest management transboundary territory forestecosystem
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