Discussion on the necessity of ecological purchase project in the Shaanxi-Gansu-Ningxia old liberated regions;

Ecological purchase is forceful requirement of ecological construction in Western China.

This paper overviews research literatures about ecological purchase,summarizes research progress,and analyzes the relationships between ecological purchase and ecological compensation,ecological purchase and marketing ecological service.

The design and distribution of ecological benefits monitoring station of protecting forest of the Yangtze River in Hunan Province;

Evaluation of ecological benefits of water-saving irrigation demonstration project in pastoral area based on AHP;

Analysis of ecological benefits and countermeasures of sustainable management for present tussah forests in mountainous areas in Eastern Liaoning;

Dynamic model of environmental performance evaluation for industrial enterprises based on eco-efficiency;

Establishment of evaluation system of forest eco-efficiency in yanbian forest areas after the implementation of natural forest protection project;

On the Eco-efficiency of the Non-public Forest and the Construction of the Guarantee Mechanism

A study on ecological effect of landscape plant in Qianwei campus of Jilin University;

Ecological effect of windbreaks and sand-fixation forests on Heihe River valley—A case study of Gaotai County,Gansu Province;

Studies on the ecological effect of plantingbreeding models in the rice field;

Investigation on ecological benefit of returning cultivated land to grass land in Heqing county;

Urban geenbelt ecological benefits evaluation and prediction model based on RS & GIS technology;

Study on the ecological benefits of urban green land in zhengzhou and it's optimum model;