The Effects of Simulated Acid Rain on Nitrogen Metabolism of Eucommia ulmoides Leaves Size Structure, Ecological Significance and Population Origin of Quercus wutaishanica Forest in Beijing Mountainous Area Numerical Analysis of Interspecific Relationships in an Elaeagnus mollis Community in Shanxi Ultrastructure of Polygonum viviparum L. Grown at Different Elevations on Qinghai Plateau Population Structure and Regeneration of Quercus aliena var. acuteserrata in Shennongjia Population Patterns of Dominant Species in an Elaeagnus mollis Community, Shanxi Carbon Storage and Budget of Major Chinese Forest Types Analysis and Quantitative Simulation of Stomatal Conductance of Aneurolepidium chinense Effects of Long-Term Variability of Plant Species and Functional Groups on Stability of a Leymus chinensis Community in the Xilin River Basin, Inner Mongolia Study on the Natural Population Dynamics and the Endangering Habitat of Liriodendron chinense in China The spatial pattern of Ranalisma rostratum Population and Interspecific Association in the Community Analysis on the Fractal Characteristics of Distribution Patterns of Adenophora lobophylla and A. Potaninnii Population Dynamics of Ranalisma rostratum, an Endangered Species Growing in Different Dynamics and Evaluation of Oryza rufipogon and Ranalisma rostratum Population in exsitu Conservation of Communities Research on the Change Trend of Dominant Tree Population Distribution Patterns During Development Process of Climax Forest Communities Analysis of Relationships Between Patterns of Vegetation and Soil in Shanxi Plateau Genet Features and Ramet Population Features in the Rhizomatous Grass Species Psammochloa villosa Effects of CO2 Enrichment on CH4 Emission From Rice Paddies A Comparison of Transpiration, Photosynthesis and Transpiration Efficiency in Four Tree Species in the Loess Region Growth and Population biomass of Cathaya argyrophylla Flag Leaf Photosynthesis of Winter Wheat on a Farmland of Tibet Plateau Species Abundance Patterns in Some Broad-leaved Deciduous Forests in New York, USA The Spatial Distribution Pattern and Seed Dispersal Mechanism for the Population of Ophiopogon xylorrhizus, an Endangered Plant Relationship Between air Pollution and the Decline of Cunninghamia lanceolata (Lamb.) Hook. in Dasheng Mountain, Hunan Compartmental Model and Dynamic Simulating of Nutrient Cycling in an Apple Orchard Ecosystem Density-Dependence of Calamagrostis epigejos in Songnen Grassland Estimation of Community Productivity and Net CO2 Accumulation of a Tropical Mountain Rain Forest in Jianfeng-ling, Hainan Island, China Effects of Different Harness Measures on Latertic Red Soil Fertility in Southeast Coast of Fujian Analysis of Spatial Point Pattern for Plant Species Division of Successional Phase in The Platycladus orientalis Forest in the South Loess Plateau of the Northern shanxi Province Comparison of Ecological Entropy With Random and Systematic Sampling The Effects of Disturbance by Human Being on The Poulations of Castanopsis fragesii and Schima superba in Northern Fujian Province The Coupled Logistic Map Lattices of Describing Metapopulation dynamics Relationship Between Individual Size and Density of Elymus nutans Population Comparative Study of Yong Leymus chinensis’s Electrical Resistance and Conductivity of Different Geographic Population Model of Gordonia acuminata Population Dynamics and Analysis of Its Stability A Study on the Structure and Dynamics of Schima superba Population on Wuyi Mountain Model Forecast of Population Dynamics of Spruce on Sandy Land A Preliminary Study on Environmental Geochemistry in Saccharum sinense Plantations in Longan Count, Guangxi Province Ecological Benefit of Plantation of Alltingia gracilipes and Schima superba Under Canopy of Sprout Land of Cuminghamia lanceloata Simulation Analysis of Spatial Patterns of Main Secies In the Korean-pine Broadleaved Forests In Changbai Mountain The Isolation and Identification of Allelochemicals From Aerial Parts of Tropic Ageratum Population Dynamics of Main Plants with Maowusu Sandyland Was Aerially Seeded Regulative Law of Spruce Population on Sandy Land The Niche Breaths and Niche Overlaps of Main Plant Populations in Leymus chinensis Grassland for Grazing The Applicability of Various Methods in Analysis of Picea mongolica Population Spatial Distribution Pattern The Evaluation and Analysis of Pinus massoniana and Castanopsis hystrix Mixed Forest An Approach to Analyzing Nature of Community Structure: With Examples of Alpine Meadow and Alpine Bushland A Preliminary Study on the Structure and Dynamic of Pinus Kwangtungensis Population in Karst Mountain of Maolan, China Study on the Interconnections among Main Tree Populations in Natural Secondary Forest Communities Effects of Cutting Frequency on the Experimental Population of Common Wild Rice Oryza rufipogon Responses of Tree Legumes to Rhizobial Reinoculation Multivariate Analysis of the Ecological Factors and the Modular Structure of Gordonia acumenata Young Tree Population in Mountain Jinyun, Sichuan, China A Comparative Study on the Growth of Salt-treated Pucciinellia tenuiflora at the Seeding and Elongating Stages and its Relations with Irons Principles and Ecologically Optimal Model for Desert Grassland Management Analysis of Relationships between Vegetation and Climate in Shanxi Plateau Preliminary Report on the Mixed Forests of Cunnnghamia lanceolata with Three Kinds of Broad-leaved Trees Studies on Some Ecological Questions of Gordonia acumenata A Preliminary Study on Accumulation of Tree Elements in Mining Area of Xixia Mountain, Nanjing Population Character of Alhagi sparsifolia and Plant Community Succession The Distribution and Accumulation of K+ and Na+ in Five Salt-Tolerant Forage Plants in a Song-Nen Plain Steppe Density-Dependent Rule of Natural Kochia sieversiana Population in an Alkaline Meadow in the Songnen Plain of China Analysis of the Relatedness of Dominant Populations and Ecological Factors in the Secondary Succession Forest Communities of Jinyun Mountain Quantitative Classification and Ordination of Vegetation in Maxian Mountain Forest Region Preliminary Studies of Betula albo-sinensis Forest in Taibai Mountain Investigation on the Adaptation of Photosynthetic Carbon Metabolism Pathway to Environment of Phragmites communis in Hexi Corridor of Gansu Province Vegetation of Qinghai Hoh Xil Region The Main Characteristics of the Vegetation and its Impact on the Soil Essence in the Loess Plateau of Northern Shanxi Province Studies on the Features of Energy Value and the Factors of Affecting Measuring Energy Value of Neosinocalamus affinis Clone Population A Study on Ca, Mg Content in Aneurolepidium chinense Grassland in Northeast China Growth Characteristics of Pinus tabulaeformis Populations in the Western Limit of its Distribution Age Structure and Regeneration Characteristics of Pinus densifolia Forest in the Su Cheng Reserve of the Yuntai Mountains in Jiangsu Province The Study on Secondary Succession of Evergreen Broadleaved Forests on Jinyun-Mountain, The Dynamics of Communities and Dominant Populations A Preliminary Study on the Structure and Dynamics of Pubescent Hornbeam Population in Karst Mountain of Guiyang Patterns of Clonal Growth in Leymus chinensis Population Study on Biomass of Tropical Mountain Rain Forest in Jianfengling, Hainan Province Studies on the Biocycling of Nutrient Elements of Tree Layer of Cunninghamia lanceolata Mature Plantations Growth Period of Spring-Sowing Wheat on different Locations A Preliminary Study of the Regulation and Competition of the Dominant Plant Populations in Xujiaba Region, Ailao Mts Tunnan The Growth Rhythm of the Grasses Populations and their Adaptability of Environment in Kobresia humilis Meadow