CHEMICAL ELEMENT CONCENTRATIONS OF TROPICAL PLANT LEAVES IN HAINAN PROVINCE Variation in Concentration of Chemical Elements in Cephalotaxus mannii Hook.f. Among Populations and Modules The distribution and abundance of chemical elements in different parts of Navel orange in Fengjie County, China Chemical Element Characteristics of Moss from Different Alpine Meadows of Qinghai-Tibet Plateau MICROSTRUCTURE FEATURES OF THE SEEDS AND CONTENTS OF THE CHEMICAL ELEMENT OF AMMOPIPTANTHUS MONGOLICUS GROWN IN DESERT OF CHINA The Contents of Chemical Elements in Robinia pseudoacacia Plantation in Beijing Chemical Element Contents in Leaves of 16 Dominant Species from Evergreen Broad-leaved Forest at Nanling Nature Reserve Geochemical evolution processes of soil major elements in the forest-dominated Jinshui River Basin, the upper Hanjiang River A STUDY ON THE CONTENTS OF THE CHEMICAL ELEMENT IN PEGANUM IN CHINA NORTHWEST Transfering feature of geochemical elements on the vertical section of moss in Antarctic A STUDY ON THE STEMFLOW OF THE DECIDUOUS BROAD LEAVED MIXED FOREST IN THE WARM TEMPERATE ZONE OF NORTHERN CHINA STUDY ON THE BIOLOGICAL ACCUMULATIONS OF ELEVEN CHEMICAL ELEMENTS IN THE MOUNTAIN MEADOW NATURAL RESERVE IN MT .WUTAL Chemical Element Concentration in Calcite, Calcareous Soil and Plants on the Rocky Desertification Area in Huaxi, Guiyang Relationship between pomegranate quality and geochemical element characteristics in rock and soil in mountain area of Yuanshi County THE CHARACTERISTICS OF INORGANIC CHEMICAL ELEMENTS IN DROSOPHILA SPPAND THEIR FOOD IN TROPICAL VALLEY RAIN-FOREST OF XISHUANGBANNA Relationship between Boron Deficiency Occurrence and Annual Changes inContents of Boron and Sugar of Newhall Navel Orange Nourishing characteristic of geochemical elements in Antarctic mosses and lichens Effects of elevated CO2 and nitrogen deposition on leaf nutrient quality of Fargesia rufa Yi The Chemical Elements of Planted Forest of Pinus tabnlaeformis Study on the Contents of Chemical Elements in Different Plants of Natural Grassland Reserve of Wutai Mountain Relationships between agricultural ecology and chemical elements in soil Relationship between Boron Deficiency Occurrence and Annual Changes inContents of Boron and Sugar of Newhall Navel Orange A Study of Chemical Contents in a Mixed Shrubland Near Baihuashan Mountain in Beijing Researches on Litterfall Distributed in Seven Forests at Varied Altitudes, on Ailao Mountain, Yunan