摘要
应用能值理论和分析方法,以德州市农业生态系统为例,分析了平原区农业生态经济系统的环境资源和经济特征。结果表明,德州市农业生态经济系统的发展程度相对较低,农业经济的发展应进一步调控工业辅助的能值投入,保证提高农业科技含量和可更新资源能值投人,以及农业生态经济的持续发展。
The resource and economic features of agricultural eco- economic system in plain area was analyzed using the emergy theory and analysis method and taking the agricultural eco- economic system in Dezhou as an example. The results showed that the rate of economic development of agriculture in Dezhou was relatively slow. In order to make the sustainable development of agricultural eco- economic, the development of agricultural economic should control the emergy input which was industry auxiliary and the agricultural level of science and technology and the energy input of renewable resources should be improved.
出处
《资源开发与市场》
CAS
CSSCI
2009年第3期218-221,共4页
Resource Development & Market
基金
德州学院校级科技项目(编号:05017)
关键词
农业生态经济系统
能值分析
德州市
agricultural eco- economic system
energy analysis
Dezhgu City
