COMPARATIVE STUDY OF TWO KINDS OF AMOMUM VILLOSUM CULTIVATION MODELS IN XISHUANGBANNA A COMPARATIVE STUDY ON HEAT AND DROUGHT TOLERANCE BETWEEN SALIX GORDEJEVII AND SALIX BABYLONICA ARTIFICIAL NEURAL NETWORK AND ITS APPLICATION IN AGRICULTURAL AND ECOLOGICAL RESEARCH FUNCTIONS OF BRANCHES OF THE CLONAL TREE SYMPLOCOS LAURINA COARSE WOODY DEBRIS BIOMASS AND ITS POTENTIAL CONTRI-BUTION TO THE CARBON CYCLE IN SUCCESSIONAL SUBTROPICAL FORESTS OF SOUTHERN CHINA EFFECTS OF SIMULATED NITROGEN DEPOSITION ON BIOMASS PRODUCTION AND ALLOCATION IN SCHIMA SUPERBA AND CRYPTOCARYA CONCINNA SEEDLINGS IN SUBTROPICAL CHINA DIFFERENCES OF Pb ACCUMULATION AMONG PLANT TISSUES OF 25 ZEA MAYS VARIETIES DIURNAL CHANGES OF PHOTOSYNTHETIC CHARACTERISTICS AND CHLOROPHYLL FLUORESCENCE IN CANOPY LEAVES OF FOUR DIPTOCARP SPECIES UNDER EX_SITU CONSERVATION A PRELIMINARY STUDY ON THE RE_INITIALIZATION/RE_PARAMETERIZATION OF A CROP MODEL BASED ON REMOTE SENSING DATA LITTERFALL OF TROPICAL RAIN FORESTS AT DIFFERENT ALTITUDES,XISHUANGBANNA, SOUTHWEST CHINA Advances in Plant Proteomics Measurement and Simulation of Cucumber Canopy Transpiration in a Subtropical Modern Greenhouse Under Winter Climate Conditions Photosynthetic Acclimation to Different Growth Light Environments in Seedlings of Three Tropical Rainforest Syzygium Species LEAF LITTER DECOMPOSITION OF COMMEN TREES IN TIANTONGWANG TWENTY YEARS OF LITTER FALL DYNAMICS IN SUBTROPICAL EVERGREEN BROAD-LEAVED FORESTS AT THE DINGHUSHAN FOREST ECOSYSTEM RESEARCH STATION CORRELATION ANALYSIS OF LANDSAT TM DATA AND ITS DERIVED DATA, METEOROLOGICAL DATA AND TOPOGRAPHIC DATA WITH THE BIOMASS OF DIFFERENT AGED TROPICAL FORESTS ADVANCES IN ECOLOGICAL STUDIES ON LEAF LIFESPAN AND ASSOCIATED LEAF TRAITS A STUDY ON PLANT DIVERSITY OF TROPICAL MONTANE RAIN FORESTS IN XISHUANGBANNA, YUNNAN Pollination Biology of Ficus Auriculata Lour.in Tropical Rainforest of Xishuangbanna Impact of Disturbance of Planting Amomum villosum in Tropical Seasonal Rainforest on Forest net Primary Productivity in Xishuangbanna The Influence of Cropping Systems on Weed Communities in the Cotton Fields of Jiangsu Province A Study on Relationship Between the Seed Crop in the Chinese Fir Orchards and Meteorological Factors Photoinhibition of Photosynthesis in Leaves of two Developing Stages of a Tropical Rainforest Canopy Tree, Pometia Tomentosa Restoration of Tropical Rainforest After Removing Amomum villosum in Xishuangbanna Photosynthetic Responses of Plants to Supplementary UV-B Radiation and Sulfite and Their Resistances Diversity and Ecology of Arbuscular Mycorrhizal Fungi in Dujiangyan The Relationship Between Landform, Soil Characteristics and Plant Community Structure in the Donglingshan Mountain Region, Beijing Studies on Reproduction Diversity in Potamogeton pectinatus The Applicability Research of WOFOST Model in North China Plain Distribution of Soil Labile Carbon Along the Northeast China Transect (NECT) and Its Response to Climatic Change A Preliminary Study on the Net Primary Production of the Secondary Tropical Forest in Xishuangbanna Community Invasibility and Its Influencing Factors Why does Asexual Regeneration of Sabina vulgaris Populations Dominate in Nature? Comparative Study on Microclimate of Vegetation over Different Successional Stages of Castanopsis Platyacantha-Schima sinensis Formation in the Central Subtropical Zone in Sichuan Province Effects of Simulated Acid Rain Stress on Gas Exchange and Chlorophyll a Fluorescence Parameters in Leaves of Longan Biogeochemical Cycling of Nitrogen at a Tropical Seasonal Rain Forest in Xishuangbanna, Sw China Biomass Allocation and Resource Use of Tilia Amurensis Rupr. Juvenile Under Different Planting The Effects of Grazing on Age Structure in Clonal Populations of Agropyron michnoi Species Richness-Abundance Relationships in Four Tropical Forests on Altitudinal Gradient in Bawangling Nature Reserve, Hainan Micro-Environmental Effects and Productivity of Complex Crop Communities in the Wheat/Corn Corn Crop Patterns in Huanghuaihai Plain The Regulation of Light Intensity to Antioxidative Ability in Leaves of Four Subtropical Forest Plant Effects of High Co2 Concentration on Physiological and Biochemical Processes in Lily Lilium dauricum Leaf Growth and Herbivory Dynamics of Saplings in Tropical Seasonal Rainforest Gaps in Xishuangbanna The Influence of Enhanced Ultraviolet-B Radiation on Chloroplast Membrane Composition and Membrane Fluidity in Wheat Leaves Seed Characteristics of Endangered Plant Cathaya aargyrophylla Nitrification and Net N Mineralization Rate of Soils Under Different Tropical Forests in Xishuangbanna, Southwest China Ultrastructure of Polygonum viviparum L. Grown at Different Elevations on Qinghai Plateau Measurement of Canopy Respiration in Artificial Acacia mangium Forest in a Low Subtropical Hill Forest Region of Guangdong Ecophysiological Characteristics of Photosynthesis of Hybrid Poplar Clones Under Light Stress Characteristics and Succession of the Communities of Cathaya argyrophylla, an Endangered Plant Succession Tendency of Zhongshan Vegetation and Discussion of Possibility of Reconstructing Evergreen and Deciduous Broad-leaved Mixed Forest Dynamics of Litter Amount and It’s Decomposition in Different Successional Stages of Evergreen Broad-leaved Forest in Tiantong, Zhejiang Province Growth of the trees and saplings in the lower subtropical evergreen broad-leaved forest in Heishiding, Guangdong Province Growth and Population biomass of Cathaya argyrophylla Analysis of the Solar UV-B Radiation and pant UV-B-absorbing Compounds in Different regions Analysis on Microclimatic Factors in Gaps of the Lower Subtropical Evergreen Broadleaved Forest Estimation of Community Productivity and Net CO2 Accumulation of a Tropical Mountain Rain Forest in Jianfeng-ling, Hainan Island, China Comparison Analysis on the Experimental Communities During Progressive Succession on Alkaline Patches in the Songnen Plain of China Community Diversity of the Main Types of the Evergreen Broad-leaved Forest in the Eastern Part of the Middle Subtropical China Comparison of Ecological Entropy With Random and Systematic Sampling Study on the Change of Soil Nutrient Before and After Burning Secondary Forest in Xishuangbanna Reproductive Allocation in Gordonia acuminata in Subtropical Evergreen Broad-leaved Forest and Analysis of Its Adaptation Using Gray Rational Degree Relationship Between Climate and Distribution of main Species of Subtropical Evergreen Broad-leaved Forest in China Geographical Variation in the Parameters of Chlorophyll Fluorescence Induction Kinetics of Pinus armandi and Its Relations With the Growth of Tree Height Biomass and Biomass Models of Secondary Subtropical Vegetation in Tuojiang River Valley A Preliminary research on the Carbon Storage and CO2 Release of the Tropical Forest Soils in Jianfengling, Hainan Island, China Plants in Tongtianluo Cave of Guangdong Province and Their Relations with Ecological Conditions Caloric Values of Main Species in A Tropical Mountain Rain Forest at Jianfengling, Hainan Island Comparative Studies on the Saline-Alkali Resistant Characters in Puccinellia chinampoensis and Aeluropus littoralis var. sinensis of Alkalization Meadow in Songnen Plain Study on the Caloric Values of Dominating Plants in a Subtropical Rain Forest in Hexi of Fujian Research on the Restoring Succession of the Degenerated Grassland in Inner Mongolia I. Basic Characteristics and Driving Force for Restoration of the Degenerated Grassland Floristic and Ecological Studies of Natural Seedlings in the Lower Subtropical Forest in Heishiding, Guangdong Province Plant Clonal Growth in Heterogeneous Habitats: Risk-spreading Litter Decomposition and its Nutrient Dynamics of a Pine Forest in Dinghushan Biosphere Reserve A Primary Study on the Output and Input of Phosphorus in 14 Crop Fields in the Haihe River Basin, North China Influence of Canopy upon Rainfall in a Regenerative Tropical Mountain Rain Forest at Jianfengling of Hainan Island A Study on the Seasonal Changes of Phosphorus Content of Six Crops in the Shandianhe River Basin, North China Study on the Functional Characteristics of Apple/Crops Intercropping Agroforestry Systems Changes of the Biological and Spectral Characteristics of the Pine Caterpillar-Damaged Red Pine Forest in the Spring The Study of Edge Effect of the Forest Communities in Jinyun Mountain