Characteristics of Phytogeochemistry in Naomuhong Copper Mine Area at the Alasan of Nei Monggol N biogeochemical cycle and its impacts on environments in an agro-forest ecosystem Analysis on characteristics of phytogeochemistry of Elsholtzia haichowensis in Daye Tonglushan copper mine A Preliminary Study on Environmental Geochemistry in Saccharum sinense Plantations in Longan Count, Guangxi Province Relationship Between Soil Chemical Characteristics and Tea Quality in Tea Gardens in the Three Gorges Area of the Yangtze River The Phytocommunity and Phyto-geochemistry Characteristics of Pb and Zn in the Mining Area of Xitieshan Mountain in Qinghai Province and Their Relationship with the Pb and Zn Deposits Landscape structure and ecological coupling analysis of ecotone on the west Sonnen Plain Biogeochemical characteristics of nutrient elements in ungrazed grassland ecosystem in Xilin River Basin Application and development of terrestrial biogeochemical model STUDIES ON BIOLOGICAL AND BIOGEOCHEMICAL CYCLES IN A YOUNG SECOND-GENERATION CHINESE FIR PLANTATION Responses of C∶N∶P Ecological Stoichiometry in the Leaves of Atriplex canescens to N Addition Modeling Structural and Functional Responses of Terrestria Ecosystems in China to Changes in Climate and Atmospheric CO2 Physiological and ecological effects of freezing and thawing processes on microorganisms in seasonally-froze ground and in permafrost Effect of Citric Acid, Glucose and Organic Matter on Plant P Uptake and Soil P Fractionations in a Highly Weathered Ultisol Effects of ecological environment in Qinba Mountains on hair trace element contents of local inhabitants The characteristics of nitrogen fixation, ammonification, nitrification and denitrification in coastal zones Biogeochemical Characteristics of Aquatic Plant in Fields Peninsula,Antarctic Characteristics of Phytogeochemistry in Copper Mine Area of Hongtou Shan, Liaoning Province Methodology in studies of microbial resource in sediment Biogeochenlistry Characteristics on Tropical Forest Ecosystems in Jianfengling, Hainan Island, China Characteristics of landscape geochemistry in Karamay artificial carbon-sink forests Geochemical distribution of some elements in soils of Liaohe River plain Geochemical characteristics of basaltic sol in Zhejiang province and its significance in resource ecology The effect of land use change on soil carbon, nitrogen, and phosphorus contents and their stoichiometry in temperate sapling stands in northeastern China The research advances and prospect of ecological stoichiometry