Patterns and mechanisms influencing plant diversity in an arid desert region riparian zone of the Aqikesu River, Xinjiang, China Effect of the Qinghai-Tibetan Highway on the β diversity of grassland plant communities in the northern region of the Qinghai-Tibetan Plateau Species Diversity of Bryophytes in Main Forest Vegetations in Upper Reach of Chishui River The relationships between plant community species turnover rates and environmental factors in the arid valley of Minjiang River Effect of Grazing Disturbance Gradient on Plant Diversity of Main Grassland Communities in the Songnen Plain of China Studies on The Plant Diversity in Hongsongwa Natural Reserve Variations in β Diversity of Forest Communities along Altitudinal Gradient in Nanling National Nature Reserve, China STUDY ON PLANT COMMUNITY DIVERSITY IN DON LINGSHAN MOUNTAIN,BEIJING CHINA Ⅹ β DIVERSITY AND FRACTAL ANALYSIS ON TRANSECT ON DIFFERENT SCALES Effect of Tourism Disturbance Intensity on Plant Species Diversity of Meadow Community in Kanasi Nature Reserve Effects of Different Cutting and Regeneration Patterns on β Diversity of Castanopsis carlesii Communities Study on Species Diversity of Subalpine Meadow Communities in Wolong Nature Reserve Beta diversity of vascular plants and its influencing factors on islands in the Thousand Island Lake STUDIES ON PLANT COMMUNITY DIVERSITY IN DONGLINGSHAN MOUNTAIN,BEIJING,CHINA: Ⅺ.THE β DIVERSITY OF MOUNTAIN MEADOW Additive partitioning of non-agricultural plant diversity in the lower reaches of the Yellow River plain Elevational changes in species diversity and similarity analysis of a Rhododendron chrysanthum community on Changbai Mountain