Research Progress in Developing Indicators Studies for Urban Assessment

The authors review the studies on the criterion and mdieator system of sustainable forest management, the index system of the environmental benefits of forest, the evaluation mdieator system of agroforestry ecosystems, the criterion and mdieator system for the classification of forest as well as the evaluation of the forest as an integrated one, and the evaluation and mdieator system of urban forest. Based on the review the paper analyzes the progress in studies on evaluation mdieator system, and points out the hard position and the directions to which researchers should pay more attention in future.