Beta diversity of vascular plants and its influencing factors on islands in the Thousand Island Lake Quantitative Vegetation Classification of Qichai Region in Hainan Island The Application of Non-metric Multidimensional Scaling in Community Classification Characteristic of Plant Functional Groups Based on Ecophysiological Traits in a Tropical Montane Rain Forest of Hainan Island,South China Study on Growth Trait of Magnolia officinalis Seedlings and Provenance Selection Effect of Along Grazing Gradients on the Stable Carbon and Nitrogen Isotopes of Organisms in the Zoige Apline Wetland of China Present situation of ecological restoration on bibliometric analysis A Review on the Theories and Methods of Studying Genotype-Environment Interaction International research trends of pharmacognosy on molecular level——based on analysis of SCI literature Phytoplankton community structure in Shijiuyang constructed wetland of Jiaxing, Zhejiang Province of East China in winter. Altitudinal Patterns of Plant Communities and Species Diversity in the Habaxueshan Mountains,Yunnan, China Short-term responses of flowering phenology and community structure to nitrogen, phosphorus and potassium in an alpine meadow on the Qinghai-Tibetan Plateau