Characteristics of eco-climate at smith fir timberline in the Sergyemla Mountains, Southeast Tibetan Plateau Quantitative Analysis of the Larix chinensis Forest‘‘‘‘s Distribution at Qinling Mountains and the Character of the Alpine Timberline at Taibai Mountain Litter cellulolytic enzyme activities in alpine timberline ecotone of western Sichuan Spatial pattern analysis of a Rhododendron-Abies virginal forest near timberline on the eastern edge of Qinghai-Tibetan Plateau, China Advances in formation mechanism of alpine timberline and associated physio-ecological characteristics of plants Variations of Chloroplast Pigments and Non-structural Carbohydrates of Sabina przewalskii along Altitude in Qilian Mountains Timberline Ecological characteristics of Abies georgei population at timberline on the north-facing slope of Baima Snow Mountain, Southwest China Characteristics of stable carbon isotope compositions of different life form species growing at the timberline in Sergyemla Mountain Vegetation Landscape of the Alpine Timberline on Mt. Wutai, Shanxi Province Ecological characteristics of Larix chinensis population near timberline on Taibai Mountain in China Relationships between decomposition rate of leaf litter and initial quality across the alpine timberline ecotone in Western Sichuan, China. ECOLOGICAL CHARACTERISTICS OF A SABINA SALTUARIAPOPULATION AT TIMBERLINE ON THE SOUTH-FACING SLOPE OF BAIMA SNOW MOUNTAIN, SOUTHWEST CHINA Spatial-temporal dynamics of an Abies fabri population near the alpine treeline in the Yajiageng area of Gongga Mountain, China Litter decomposition and lignocellulose enzyme activities of Actinothuidium hookeri and Cystopteris montana in alpine timberline ecotone of western Sichuan, China.