Study on Characteristics of the Tropical Lowland Rainforest in Tongtieling,Hainan Island Species Composition and Regeneration Characteristics of Main Woody Plant Seedlings in a Pine-oak Mixed Forest in Qinling Mountains Distribution and Community Characteristics of Invasive Xanthium spinosum in Xinjiang Community characteristics of degraded Chinese pine stands and their biodiversity restoration The study on Larix chinensis community characteristics and species diversity in Mts Qinling Study on community characteristics of Pinus armandii in the Qinling Mountains Community Characteristics of an Artificially Planted Caragana Korshinskii Kom. Grassland Characteristics and species dversity of Syzygium odoratum community in Dapeng Pninsula, Shenzhen Population pattern and community characteristics of endemic and rare plant Magnolia zenii in Baohuashan National Forest Park Community characteristics of Rhododendron simiarum in Shimentai Nature Reserve, Guangdong Effects of Grazing on the Biodiversity and Productivity of Leymus secalinus Communities Eco-physiological responses and related adjustment mechanisms of Artemisia ordosica and Caragana korshinskii under different configuration modes to precipitation variation. The response of soil nematode community to vegetation restoration in Shimenshan in Dalian Community Characteristics in Different Patterns of Schima superba Biological Fire-Protection Forest Belts Quantitative Classification and Ordination of Plant Communities in Midpiece of Zhongtiao Mountains Study on Ulmus lamellosa Community Characteristics and Species Diversity in the South of Shanxi Preliminary Study on Quercus stewardii Community in Dabie Mt. of Anhui Province Study on ecological environment and accompanying plants‘ community characteristics study of wild Panax japonicus in Enshi Community characteristics of Stipa roborowskyi steppe in Xizang Community types and ecological adaptation characteristics of the riparian forest in upper reach of Wenyuhe Watershed Community Characteristics of Acanthopanax brachypus in Hilly Loess Regions Study on Community Characteristics of Sabina vulgaris Community under Different Stages of Succession Investigation of soil nutrient and plant community dynamics after vegetation planting on a rocky slope ON THE DISTRIBUTION CHARACTERISTIC OF THE VARIETY ADIANTUM RENIFORME VAR. SINENSE