Influences of Stocking Rates on C,N,P Contents in Plant-Soil System Studies on Dynamics of Primary Production for Leymus Chinensis Steppe Community Soil Carbon Balance in a Native Temperate Grassland in the Xilin River Basin of Inner Mongolia CHARACTERISTICS AND FUNCTION OF DECOMPOSER SUBSYSTEM IN LEYMUS CHINESIS STEPPE IMPACT OF EXTREME DROUGHT ON NET ECOSYSTEM EXCHANGE FROM LEMUS CHINENSIS STEPPE IN XILIN RIVER BASIN, CHINA Compositional Dynamics of Plant Functional Groups and Their Effects on Stability of Community ANPP During 17 yr of Mowing Succession on Leymus chinensis Steppe of Inner Mongolia, China Study on the Carbon Cycle of Leymus chinensis Steppe in the Xilin River Basin Study on the Responses of Leymus chinensis Steppe to Grazing in Songnen Plain Influences of Different Use Patterns on Soil Microbial Population of Leymus chinensis Steppes in the Northeast of China SIMULATING SEASONAL AND INTERANNUAL VARIATIONS OF ECOSYS- TEM EVAPOTRANSPIRATION AND ITS COMPONENTS IN INNER MONG- OLIA STEPPE WITH VIP MODEL Phospholipid fatty acid analysis of microbial community structure under different land use patterns in soil ecosystems of Leymus chinensis steppes The caloric content of plant species and its role in a Leymus chinensis steppe community of Inner Mongolia, China Effects of three land use patterns on diversity and community structure of soil ammonia-oxidizing bacteria in Leymus chinensis steppe Effects of enclosure on the community characteristics of Leymus chinensis in degenerated steppe Dynamics of caloric values of major plant species in Leymus chinensis steppe of Inner Mongolia