地理科学进展 ›› 2007, Vol. 26 ›› Issue (3): 47-57.doi: 10.11820/dlkxjz.2007.03.006

• 生态与环境 • 上一篇    下一篇

基于能值的内蒙古生态经济系统分析与可持 续发展战略研究

董孝斌1, 严茂超2,4, 董云3, 杨凌志4, 张玉芳1, 张新时1,5   

  1. 1. 北京师范大学资源学院, 地表过程与资源生态国家重点实验室, 北京100875|
    2. 中国科学院地理科学与资源研究所, 北京100101|
    3. 云南国土资源职业学院, 昆明650217|
    4. 中国农业大学区域农业研究中心, 100094|
    5. 中国科学院植物研究所, 北京100093
  • 收稿日期:2007-02-01 修回日期:2007-04-01 出版日期:2007-05-25 发布日期:2007-05-25
  • 通讯作者: 张新时( 1934- ) , 男, 山东高唐人, 院士, 主要从事全球 生态学研究.E- mail:xinshiz@yahoo.com
  • 作者简介:董孝斌(1973- ), 男, 河北张家口市人, 博士, 主要从事生态经济与可持续农业等方面的研究. E- mail: dong_xiaobin@163.com;
  • 基金资助:

    国家自然基金重点项目( 40435014) .

Emergy Evaluation of the Eco- economic System of Inner Mongolia and Study on Its Sustainable Development Strategy

DONG Xiaobin1, YAN Maochao2,4, DONG Yun3, YANG Lingzhi4, ZHANG Yufang1, ZHANG Xinshi1,5   

  1. 1. College of Resource Science &|Technology, State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875|
    2. Institute of Geographical Science and Natural Resource Research, Academy of Chinese Science, Beijing 100101|
    3. Yunnan Land and Resources Vocational College, 650217|
    4. Center for Studies of Regional Agricultural Development, 100094|
    5. Institute of Botany, Chinese Academy of Science, Beijing 100093
  • Received:2007-02-01 Revised:2007-04-01 Online:2007-05-25 Published:2007-05-25

摘要:

内蒙古是我国西部开发、生态环境建设、农牧业结构调整、民族团结稳定的重要区域。本 文主要运用能值理论和方法, 对其主要资源的贮存价值、总能值用量、能值的流入流出情况、能值 自给率、能值投资率、环境负载率、人口承载力、可持续发展指数等指标进行了系统研究, 并与其 他国家的有关指标进行了比较研究。结果表明内蒙古总能值用量的98.11%来自于区内, 其中 74.26%为不可更新资源。提出内蒙古地区实现可持续发展的对策为调整产业结构, 提高资源利用 效率; 努力获得更多的外部高品质的能值反馈; 加快软硬件的建设, 促进旅游业的快速发展。

关键词: 内蒙古, 能值评估, 生态经济系统

Abstract:

Emergy theroy provides a common basis by converting all resouces into equivalents of one form of energy, solar emergy, a measurement of the past and present environmental support to any process occurring in the biosphere and some index indicating eco- economic efficiency. Inner Mongolia plays an important role in Chian west development, eco- environment construction, structure adjustment and nation' s steady going. Emergy synthesis was explored here to research its value of main stored resources, total emergy consumption, inflow and outflow of emergy, emergy input rate, environmental loading rate, emergy sustainable index as well as population loading capacity and other index. In addtion, several relevant indicators were compared with those of other countries. The results showed that its ration of emergy to GDP was 27.1 × 1012sej/$, meaning slow flow of money and material with lower economic development compared to other develped area, and that 75.21 percent of total emergy use was irrenewable resources and self- supported emergy was 98.11 percent of total emergy use, which indicated that the economic increasing mainly depended on the large number of raw material input. This traditional extensive model consumed a great of resources, making the industrial structure and comparative benefit in lower level. Some related measures and policies for the sustainable development of Inner Mongolia were addressed. It should pay more attention to adjusting its industrial construction to improve its production efficiency, making great efforts to get more feedback with high quality emergy for its prosperous competitive ability, and also quickening the establishment of real capability with good environment and condition to accelerate the development of tourism industry.one form of energy, solar emergy, a measurement of the past and present environmental support to any process occurring in the biosphere and some index indicating eco- economic efficiency. Inner Mongolia plays an important role in Chian west development, eco- environment construction, structure adjustment and nation' s steady going. Emergy synthesis was explored here to research its value of main stored resources, total emergy consumption, inflow and outflow of emergy, emergy input rate, environmental loading rate, emergy sustainable index as well as population loading capacity and other index. In addtion, several relevant indicators were compared with those of other countries. The results showed that its ration of emergy to GDP was 27.1 × 1012sej/$, meaning slow flow of money and material with lower economic development compared to other develped area, and that 75.21 percent of total emergy use was irrenewable resources and self- supported emergy was 98.11 percent of total emergy use, which indicated that the economic increasing mainly depended on the large number of raw material input. This traditional extensive model consumed a great of resources, making the industrial structure and comparative benefit in lower level. Some related measures and policies for the sustainable development of Inner Mongolia were addressed. It should pay more attention to adjusting its industrial construction to improve its production efficiency, making great efforts to get more feedback with high quality emergy for its prosperous competitive ability, and also quickening the establishment of real capability with good environment and condition to accelerate the development of tourism industry.

Key words: Inner Mongolia, eco- economic system, emergy evaluation