Soil acidity in larch plantations and its correlation with organic phosphorus types Vegetation structure in relation to micro-landform in Tiantong National Forest Park,Zhejiang,China Total belowground carbon allocation in Castanopsis kawakamii and Chinese fir plantations in subtropical area of China PRIMARY STUDIES ON MOLECULAR ECOLOGY OF Caragana spp.POPULATIONS DISTRIBUTED OVER MAOWUSU SANDY GRASSLAND:FROM RAPD DATA LANDSCAPE ECOLOGICAL SECURITY PATTERNS IN BIOLOGICAL CONSERVATION STUDIES ON SPECIES AND PATTERN DIVERSITIES OF THE FOREST LANDSCAPES OF DONGLINGSHAN MOUNTAIN REGION,BEIJING,CHINA AN INVESTIGATION ON THE EFFECT OF ATMOSPHERIC MERCURY ON ITS ACCUMULATION IN THE SOIL PLANT SYSTEM IN ACID PRECIPITATION AREA Increased atmospheric CO2 concentration and the possible alteration in structure of forest community Gsvat for transfer among land/atmosphere interface Study on optimal control experiment of the resources development and corresponding development between economy and eco environment in the Qiadam Basin Andances in simulation of plant photosynthetic productivity and canopy evapotranspiration Studies on the natural enemy communities of white wax insects in the period of secreting white wax PLANT COMMUNITY DIVERSITY IN DONGLINGSHAN MOUNTAIN,BEIJING,CHINA STUDIES ON PLANT COMMUNITY DIVERSITY IN DONGLINGSHAN MOUNTAIN,BEIJING,CHINA Ⅸ.THE INFLUENCE OF SCALE ON α DIVERSITY A REVIEW OF GRADIENT CHANGES IN SPECIES DIVERSITY OF LAND PLANT COMMUNITIES A PHOSPHORUS CIRCULATION DYNAMICS MODEL IN THE ECOSYSTEM FOR THE WEST LAKE AFTER DRAWING,HANGZHOU CHARACTERIZING POPULATION SPATIAL PATTERNS AND SPATIOTEMPORAL CORRELATION USING ONE DIMENSIONAL SERIES MODELS AGE STRUCTURE AND DYNAMICS OF NATURAL SPRUCE (PICEA WILSONII) FORESTS IN GUANCEN MOUNTAINS PLANT COMMUNITY DIVERSITY IN DONGLING MOUNTAIN,BEIJING,CHINA Ⅲ \ SPECIES ABUNDANCE RELATIONS OF SEVERAL TYPES OF FOREST COMMUNITIES THE CHEMICAL SPECIES AND ECOLOGICAL EFFECTS OF ALUMINIUM IN NATURAL WATERS PLANT COMMUNITY DIVERSITY IN ONGLING MOUNTAIN,BEIJING,CHINA:Ⅱ.SPECIES RICHNESS,EVENNESS AND SPECIES DIVERSITIES MODELLING OF THE SEASONAL VARIATION OF PLANKTON MEASUREMENT OF RE5PIRATION AMOUNT OF TREES IN QUERCUS LIAOTUNGENSIS COMMUNITY Ovule Development and Major Developmental Events Distribution in Cymbidium faberi Cloning, Expression and Bioinformatics Analysis of SUT1 Gene in Sweet Sorghum Molecular Identification and Comparison of the Polyphenol Oxidase Genes in Spring Wheat Cultivars Between Russia and Helongjiang Provence Progress on Food Volatile Compounds Extraction Techniques Analysis of Identification and the Expression of Splicing Isoform BoKIN1-2 From CMS Cabbage (Brassica oleracea L. var. capitata L.) Effects of Different Air Temperature in Different Cropping Years on Development of Seed Endosperm and Germination Characteristics in ‘Over-expression OsPIN1a’and Wild Type Rice Effects of Different Tillages on the Soil Water of Spring Wheat The Regulation Effect of the Soybean Auxin Response Factor Gene GmARF17 on the Growth and Development of Hypocotyls Effects of Spent Mushroom Compound Substrate on Growth and Photosynthesis of Tomato Seedlings Study on Characteristics of Phosphorus Transport and Phosphorus Use Efficiency in Peanut With Different Genotypes Effects of Different Nitrogen Topdressing Methods on Correlated Character and Yield of Maize in Cold Zone The Removal Effect and Mechanism of Citrobacter freundii on U(Ⅵ) Study of Biological Effect of Ion Implantation on Salvia splendens Tissue Specificity Expression Analysis of Theanine Metabolism Pathway Related Genes in Camellia Sinensis Development of a New Soybean Variety ‘Jinyuan No.55’ by Using Space Breeding Effect of Peanut Straw Addition on Fruit Body Yield and Material Transformation of Pleurotus geesteranus Study on the Effects of Cesium on Photosynthesis of Spinach