Based on the grassland ecological environment status quo and existing problems of grassland resource utilization in Inner Mongolia, the countermeasures of strengthening the grassland and rational utilization,such as use systems and management measures, are put forward.

Using TM image in 2002, combining the exact ground research by GPS, the grassland resources actuality and trends in xianghuang banner were monitored, and the historical TM image data in 1989 and in 1996 were contrasted, the grassland resources changes in xianghuang banner in the near future were predicted.

In order to improve the information management of grassland resources in our country, and promote the information sharing, the Geographic Information System of Grassland resources in China was established on the Internet.

Survey in chemical constituent and resource utilization of medicinal plant from tribe Isopyreae;

The characteristics of resource utilization and environmental impact of China in 1990—2003 were analyzed by the derived indicators of economy-wide material flow analysis(EW-MFA) on the base of the analysis of more than(2 600) items of data on resource utilization and environmental impact at national level.

The background and connotation of the green process engineering science is described and analyzed with actual examples of research, and discussion is made on methods, objectives, scopes and prospect of research on resource utilization-materials conversion processes based on the environmental economy assessment system.