【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。更多还原

【Abstract】 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.更多还原