Advances in Research on Ecological Benefit Evaluation of the Defarming-and-reafforestation Program in China

By referring to domestic and international related literature about the ecological evaluation of the Defarming-and-reafforestation project, this paper deals with the importance of ecological benefit of this project,and its domestic research status and methods, analyzes its existing problems, and puts forward some solving measures and the future research direction,in order to provide reference for scientific and accurate evaluation of its ecological benefit.