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SPATIAL PATTERNS OF INVASIVE ALIEN PLANTS IN CHINA AND ITS RELATIONSHIP WITH ENVIRONMENTAL AND ANTHROPOLOGICAL FACTORS Human impacts on landscape structure in Wolong Natural Reserve SPATIAL ANALYSIS OF ARTIFICIAL LANDSCAPE TRAN SFORM IN FENGGANG TOWN,DONGGUAN CITY Response of biomass production to human impacts in a pine forest in subtropical China Age Structure and Growth of Degraded Populus euphratica Floodplain Forests in NW China and Perspectives for Their Recovery Spatiotemporal characteristics of landscape change in the coastal wetlands of Yancheng caused by natural processes and human activities Plant Conservation in the Future: New Challenges, New Opportunities COARSE WOODY DEBRIS BIOMASS AND ITS POTENTIAL CONTRI-BUTION TO THE CARBON CYCLE IN SUCCESSIONAL SUBTROPICAL FORESTS OF SOUTHERN CHINA ADVANCES IN ECOLOGICAL STUDIES ON LEAF LIFESPAN AND ASSOCIATED LEAF TRAITS NUTRIENT DYNAMICS IN RESPONSE TO HARVESTING PRACTICES IN A PINE FOREST OF SUBTROPICAL CHINA Relationship of vegetation degradation classification and landscape accessibility classification in Shenzhen The mechanism and function of “3-Circles”an eco-productive paradigm for desertification combating in China