ADVANCES IN PLANT SUCCESSION ECOPHYSIOLOGY ON MECHANISMS OF SPECIES COEXISTENCE IN PLANT COMMUNITIES Variation in Concentration of Chemical Elements in Cephalotaxus mannii Hook.f. Among Populations and Modules Fall and Early Winter Changes in Root Fatty Acid Composition and Membrane Fluidity of Three Perennial Alpine Grasses Plant Diversity Change in Grassland Communities Along a Grazing Disturbance Gradient in the Northeast China Transect Photo-Ecological Characteristics of Six Broad-Leaved Species Including Heptacodium miconioides in the Tiantai Mountains in Zhejiang Province The Branching Pattern and Biomass of Mikania micrantha Shoot Modules in Acacia confusa Community and Miscanthus sinensis Community Plant Diversity Along a Time Sequence(1-30 Years) of Artificial Forest Rehabilitation on Subalpine Cut Land in the Eastern Qinghai-Tibetan Plateau The Effect of Hill-Building Activities of Ants on the Species Diversity of Plant Communitiesin Songnen Grassland 蚂蚁筑丘活动对松嫩草地植物群落多样性的影响 COMMUNITY CHARACTERISTICS OF STIPA PURPUREA STEPPE IN SOURCE REGIONS OF CHANGJIANG AND HUANGHE RIVERS, CHINA CLASSIFICATION OF PLANT FUNCTIONAL TYPES BASED ON DOMINANT TREE SPECIES IN THE FOREST ECOSYSTEM AT FUNIU MOUNTAIN NATIONAL RESERVE, EAST CHINA WARMING EFFECTS ON GROWTH AND PHYSIOLOGY OF SEEDLINGS OF BETULA ALBO-SINENSIS AND ABIES FAXONIANA UNDER TWO CONTRASTING LIGHT CONDITIONS IN SUBALPINE CONIFEROUS FOREST OF WESTERN SICHUAN, CHINA RESPONSES OF PHENOLOGY AND GROWTH OF BETULA UTILIS AND ABIES FAXONIANA IN SUBALPINE TIMBERLINE ECOTONE TO SIMULATED GLOBAL WARMING, WESTERN SICHUAN, CHINA Plant community assembly rules across a subalpine grazing gradient in western Sichuan, China Accumulation and allocation pattern of salt contents of different plant communities in Tianjin strand ecological protectire circl Research on species diversity characteristics of the arbor layer in Sassafras tzumu community Effects of zinc levels on endogenous hormone and nitrogen metabolism in leaves and yields of balsam pear Physio-ecological properties of continuous cropping Rehmannia glutinosa Nocturnal sap flow of four urban greening tree species in Dalian, Liaoning Province, China Water Use of Leymus chinensis Community Stem Respiration of a Larch (Larix gmelini) Plantation in Northeast China Acid Buffering Capacity of Forest Litter from Some Important Plantation and Natural Forests in South China Cloning and Expression Analysis of Triose Phosphate/Phosphate Translocator Gene from Wheat Genetic Diversity of Cephalotaxus mannii, a Rare and Endangered Plant Effect of Localized Scorch on the Transport and Distribution of Exogenous Jasmonic Acid in Vicia faba Fruit Photosynthesis and Assimilate Translocation and Partitioning: Their Characteristics and Role in Sugar Accumulation in Developing Citrus unshiu Fruit Purification and Characterization of Cr-containing Nitrogenase Component I Comprehensive Pattern of Primordium Initiation in Shoot Apex of Wheat A Preliminary Study on Conservation Genetics of Three Endangered Orchid Species Inorganic Carbon Utilization in Some Marine Phytoplankton Species Spectrin-like Protein in the Phloem of Cucumis sativus Developmental Mechanism and Distribution Pattern of Stomatal Clusters in Begonia peltatifolia A New Triterpenoid Saponin from Rhaponticum uniflorum (Compositae) Paleocene Wuyun Flora in Northeast China: Amersinia and Beringiaphyllumof Cornaceae sensu Intraclonal Resource Sharing and Functional Specialization of Ramets in Response to Resource Heterogeneity in Three Stoloniferous Herbs Methods for Determining Relative Crystallinity of Plant Starch X-ray Powder Diffraction Spectra Dynamic Changes of Traits of Leaves from Elaeagnus mollis Molecular Characterization of Two Phi Glutathione S-transferases from Populus tomentosa Comparison of soil acid phosphatase activity determined by different methods Effects of lac-corn agroforest ecosystem on ground-dwelling antdiversity and functional groups