摘要
以能值理论为基础,以黄土高原丘陵沟壑区典型县安塞为例,通过一系列的能值指标定量分析了该县的农业系统的能值流动,评价了该县自然环境生产和社会经济发展,为其制定可持续发展战略提供科学的指导。
Based on the emergy theory, this article quantitatively analysised the emergy flow of agricultural system in Ansai county in Loess hillygully region through serial emergy index.It evaluated the natural environmental production and society economic development, and tried to provide scientific guidance for the sustainable strategy of the county.
出处
《水土保持学报》
CSCD
北大核心
2003年第1期89-92,共4页
Journal of Soil and Water Conservation
基金
国家重点基础研究发展规划项目资助(G2000018606)
关键词
黄土高原
能值分析
可持续发展
Loess Plateau
emergy analysis
sustainable development
