Effect of Climate Change and Grazing on Populations of Cleistogenes squarrosa in Inner Mongolia Steppe Comparative Analysis of Interspecific Association for Three Grazing Successional Stages of Cleistogenes Squarrosa Steppe Effects of land use on biomass of dominant plants in typical steppe Variation of Water-Use Efficiency of Leymus chinensis and Cleistogenes squarrosa in Different Plant Communities in Xilin River Basin, Nei Mongol Effects of Cleistogenes Squarrosa Aqueous Extracts on the Seed Germination of 3 Common Plant Species in Grassland Competition Strategies of Resources Between Stipa grandis and Cleistogenes squarrosa. Ⅰ. Morphological Response of Shoot and Root on Sulfur Supply Species-specific Response of Photosynthesis to Burning and Nitrogen Fertilization Cleistogenes squarrosa population at different restorative succession stages in Inner Mongolia of China: A point pattern analysis. Study on Over-compensation Growth of Cleistogenes squarrosa Population in Inner Mongolia Steppe