Sustainable development of an agricultural system under ecological restoration based on Emergy analysis: A case study in northeastern China
文献类型:期刊论文
作者 | Wei, JB ; Xiao, DN ; Zeng, H |
刊名 | INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY
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出版日期 | 2008 |
卷号 | 15期号:2页码:103-112 |
关键词 | regional ecological restoration and rehabilitation eco-economic system agricultural effect Emergy analysis |
ISSN号 | 1350-4509 |
通讯作者 | Wei, JB, Shenzhen Univ, Peking Univ, Shenzhen Grad Sch, Key Lab Environm & Urban Sci, 405 E Bldg, Shenzhen 518055, Peoples R China |
中文摘要 | Using China's advanced eco-agricultural model for Baiquan County, Heilongjiang Province, extensive statistical data and original information were collected. Based on dynamic analyses of economic features of the agricultural system and ecological restoration and rehabilitation, the Emergy theory was used to study production efficiency and sustainable developmental dynamics of the agricultural eco-economic system in an ecological rehabilitation time series (1980-2000). The objectives were to explore the research concept on quantification of agricultural effects of regional ecological restoration and rehabilitation, and to provide a scientific basis for planning of harmonious socio-economic development in this and similar regions. The results show great achievements in economic development and ecological reconstruction of the county. The production and living environments have also been significantly improved, but there is still environmental pressure on the agricultural system itself: production efficiency of the county's agriculture and farmers' living standards are still low. However, large-scale ecological restoration and rehabilitation has yielded some agricultural improvements, and the Emergy of the system is now better in terms of sustainable development. |
学科主题 | Ecology |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000255506200004 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54467] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Wei, JB,Xiao, DN,Zeng, H. Sustainable development of an agricultural system under ecological restoration based on Emergy analysis: A case study in northeastern China[J]. INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,2008,15(2):103-112. |
APA | Wei, JB,Xiao, DN,&Zeng, H.(2008).Sustainable development of an agricultural system under ecological restoration based on Emergy analysis: A case study in northeastern China.INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,15(2),103-112. |
MLA | Wei, JB,et al."Sustainable development of an agricultural system under ecological restoration based on Emergy analysis: A case study in northeastern China".INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY 15.2(2008):103-112. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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