Based on emergy theory and its analysis approach, and by using statistical and field survey data, the eco-economic system in Wenchuan County of Sichuan Province in 1982-2002 was analyzed.

• 摘要基于能值理论和分析方法，应用统计和实地调查数据，对四川省汶川县1982-2002年的生态经济系统进行了分析。