The vertical distribution of vegetation patterns and its relationship with environment factors at the northern slope of Ili River Valley:a bimodal distribution pattern Analysis of the distribution pattern of wild vascular plant diversity in Gansu Province, China Relationship Between Plant Functional Groups,Species Richness and Community’s Productivity in Degraded Grassland Changes of Biomass and Species Richness of Grassland Community along an Altitude Gradient in Hongchiba,Chongqing Effect of Introducing Biennial Legume Species,Melilotus officinalis,on Plant Community in the Early Stage of Vegetation Succession and Soil Nutrients in the Semiarid Loess Plateau of China REVIEW OF CLONAL DIVERSITY AND ITS EFFECTS ON ECOSYSTEM FUNCTIONING ALTITUDINAL PATTERN OF SPECIES DIVERSITY IN WOODY PLANT COMMUNITIES OF MOUNTAIN HELAN, NORTHWESTERN CHINA EFFECTS OF HUMAN ACTIVITIES ON STRUCTURE AND COMPOSITION OF WOODY SPECIES OF THE NOKREK BIOSPHERE RESERVE OF MEGHALAYA, NORTHEAST INDIA RESPONSE OF PLANT SPECIES COMPOSITION AND COMMUNITY STRUCTURE TO LONG-TERM GRAZING IN TYPICAL STEPPE OF INNER MONGOLIA Effects of nitrogen addition on species richness and relationship between species richness and aboveground productivity of alpine meadow of the Qinghai-Tibetan Plateau, China Genetic diversity of arbuscular mycorrhizal fungi in karst microhabitats of Guizhou Province, China Butterfly species diversity and its conservation in Wuyunjie National Nature Reserve, Hunan Province of China. Effect of environmental variables on species composition and richness of alpine vegetation in Taibai Mountain RelationshipbetweenplantspeciescharacteristicsandclimatefactorsindifferentgrasslandtypesofXinjiang Altitudinal Patterns of Plant Communities and Species Diversity in the Habaxueshan Mountains,Yunnan, China