摘要
从坡耕地退耕还林后的水源涵养、固土保肥、纳碳制氧、生态经济林产值等4方面入手,对花江喀斯特退耕还林示范区生态经济效益进行了初步评价。
This paper had a primary discussion on the ecological and economic benefits of Returning Farmland to Forest Demonstration Area in Karst Gorge in Guizhou, in respect of water conservation, soil- fixation and fertility preservation, carbon sequestration and oxygen production, and the productivity of the economic-ecological forests.
出处
《贵州林业科技》
2006年第4期42-46,共5页
Guizhou Forestry Science and Technology
关键词
喀斯特
退耕还林
生态经济效益
Karst
Returning farmland to forest
Ecological and economic benefits
Evaluation
