Effect of Cutting on the Growth Capability of Leymus chinensis Grassland DYMANICS AND CYCLING OF PHOSPHORUS IN THE SOIL ECOSYSTEM IN LEYMUS CHINENSIS GRANSLAND A comparative study on soil respiration between grazing and fenced typical Leymus chinensis steppe,Inner Mongolia STUDY ON THE ACTION OF MULTI-ECOLOGICAL FACTORS ON MICROBIAL GROWTH IN THE LEYMUS CHINENSIS GRASSLANDS IN NORTHEAST CAINA AND THE IRM MODEL STUDY ON THE LITTER ACCUMULATION IN A LEYMUS CHINENSIS GRASSLAND: THE LITTER ACCUMULATION UNDER NATURAL CONDITIONS AND THE EFFECTS OF GRAZING AND CUTTING ON LITTER ACCUMULATION THE STUDY OF THE REALATIONSHIP BETWEEN LEYMUS CHINENSIS POPULATION GROWTH AND ENVIRONMENT ON THE GRASSLAND IN THE NORTHEAST CHINA Study on Seasonal Dynamics of Aboveground Biomass in Leymus chinensis(Trin.) Tzvel.Grassland Soil catalase activity of main plant communities in Leymus chinensis grassland in northeast China Response of Leymus Chinensis grassland to situ-vibration scarifying technique STUDY ON LITTER DECOMPOSITION IN LEYMUS CHINENSIS GRASSLAND——DECOMPOSITION RATE AND LOST RATE OF DOMINANT PLANTS RESPONSE OF LEYMUS CHINENSIS GRASSLAND VEGETATION IN INNER MONGOLIA TO TEMPERATURE CHANGE N Internal Cycling in Leymus chinensis Grassland Vegetation-Soil System Influence of Litter Layer on Microenvironment in Northeast Leymus chinensis Grassland Improved Practice and Effect of Leymus chinensis Grassland Effects on Mowing Grasslands of Leymus chinensis by the Same Stress in Growing Season Effect of Soil Salinization on the Plant Diversity of Leymus chinensis Grassland A Study on the Coupling Relationship of Soil and Vegetation of Leymus Chinensis Grassland in the Songnen Plain The Niche Breaths and Niche Overlaps of Main Plant Populations in Leymus chinensis Grassland for Grazing Distribution of Soil Microorganism in the Soil of L. chinensis Grass-lands in Northeastern China Plain and Their Relations with Soil Factors Intake Mass and Diet Selection for Grazing Goats on Leymus chinensis Grassland SENSITIVITY ANALYSIS ON METHODS OF ESTIMATING CARBON SEQUESTRATION IN GRASSLAND ECOSYSTEM OF INNER MONGOLIA, CHINA Salinization-alkalization of Leymus chinensis grassland in Songnen Plain of Northeast China. Allelopathic effects of Artemisia frigida on three Poaceae plants seed germination and seedling growth. Dynamics of nutrient element iron in soil-plant ecosystem of the Songnen Plain Leymus chinensis grassland Main species litter decomposition and function of soil fauna in Leymus chinensis grassland Leymus Chinesis Grassland Improvements (Review)