【摘要】 运用生态经济学、环境经济学原理,以效益费用分析法为基础,结合陕西省退耕还林规划和各退耕还林地区自然生态条件,对工程可能带来的生态经济效益进行估算,结果表明:陕西省退耕还林工程生态总价值达1 123.6亿元,水源涵养和维持大气是工程生态效益的主要部分,陕北和陕南地区是退耕还林工程的主要受益区。更多还原

【Abstract】 In the paper,based on the economics of environment and natural resource,the government program and natural condition were examined with the cost-benefit analysis(CBA).At last the eco-economic benefits of the woodland was evaluated.The result was the 112.46 billions RMB was used for the maintaining water-source,absorbing carbon and releasing oxygen——most important part of the eco-economic benefit.And the north and south areas were most benefit area around the province.更多还原