Ecological Studies on the Forest Community of Castanopsis platyacantha-Schima sinensis on Emei Mountain Phosphorus Budgets and Cycling in Leymunes chineses Grassland Changes of the Biological and Spectral Characteristics of the Pine Caterpillar-Damaged Red Pine Forest in the Spring Study on the Influence of Main Associated Tree Species on Growth of Tilia amurensis 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 The Study of Edge Effect of the Forest Communities in Jinyun Mountain Niche Research of Scrub Dominant Population in Huairou Mountainous Region of Beijing Area Multivariate Linear Model for Distribution of Plant Community and Environment The Quantitative Classification and Ordination of Haibei Alpine Meadow Coenological Analysis of Five Man-made Forests on Down-land in Heshan, Guangdong Province Patterns of Clonal Growth in Leymus chinensis Population Study on Biomass of Tropical Mountain Rain Forest in Jianfengling, Hainan Province A Study on Keteleei Ria Davidiana and its Community in Hilly Area in Dangyang of Hubei Province The study on Seed Rain Change of Stipa grandis Community in the Songnen Plain of China Indirect Gradient Analysis, Quantitative Classification and Environmental Interpretation of Plant Communities in Ngari, Xizang(Tibet) A Preliminary Studies on the Biomass of Spodiopogon sibiricus Community on Woodland of Loess Plateau in North Shanxi Province Studies on the Biomass Structure of Neosinocalamus offinif Population in Jinyun Mountain Modeling the Relationships Between Photosynthetic Rate and Environment Conditions in an Aneurolepidium chinense Community,Inner Mongolia Region Study on the Quantitative Dynamics of the Neosinocalamus Affinis Studies on Biomass and Primary Productivity of two Dominance Species,Cryptocar ya corcinna and C. chinensis,of Forest Vegetation on Dinghushan Succession of the artificial grasslands in the mountain grassland area of gannan district gansu On the Distribution Pattern of Weed Communities of Summer Crop Fields in River valley and Hilly Lands of Anhui Province The Characteristics and Classification of Oak Durisilvae in the Himalayan Region of China A Classification of the Wild Grass Communities on Mount Tai A Study on the Biomass of Tamarix Communities and Their Management and Utilization in Xinjiang The Quantitative Characters of Organization of Forest Communities in Guangdong Influence of Environment Factors on Winter Wheat Stomatal Conductance Preliminary Studies on the Phytocommunity of Davidia involucrata in Omei Mountain of Sichuan Annual Changes of Biomass of Spartina alterniflora and the Relationships Between Biomass and Tidal Land Habits Studies on the Solar Energy Utilization Ratio in a Chamaecyparis obtusa Plantation (I) ——Community Productive Structure, Standing Crop, Increment and Solar Energy Utilization Ratio A Comparative Study of the Community Photosynthesis of Aneurolepidium chinense and stipa grandis A Study on the Characteristics of the Chemical Composition and the Interrelationship Between the Elements in the Plants of 86 Species in Hainan Island 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 Environment Gradient and Plant Communities in Beihuashan Area, Western Beijing Primary Analyses of Regeneration Communities on the Cutting Blanks of Tropical Mountain Rain Forest on the Jianfengling Ridge’ Hainan Island The Application of Canonical Analysis in the Study of Halophyte Communities in the Region of Yellow River Delta The Contents of Chemical Elements in Robinia pseudoacacia Plantation in Beijing A Preliminary Study of the Species Diversity of Part of the Forest Communities in Guizhou Classification and Ordination of Plant Communities in the South of Song-Nen Plain The Application of the Sampling Method to the Plant Population Pattern in the Lower Subtropical Forest Study on a Mutant with Low Content Chlorophyll b in a High Yielding Rice and Its Photosynthesis Properties Characteristics and Crystallization of Nitrogenase MoFe Protein from a nif Z Deleted Strain of Azotobacter vinelandii An Approach to Estimating Respiration of Forest Community and Its Application Actin Is Localized in the Nucleolar Skeleton of Physarum polycephalum Ultrastructural Observation on Chloroplast of the Thermo sensitive Green yellow Banded Leaf Mutant in Rice (Oryza sativa ssp.indica) Effects of Severing Rhizome on Clonal Growth in Rhizomatous Grass Species Psammochloa villosa and Leymus secalinus Study on Chromosome Cbanding in Leymus racemosus and Its Related Species Difference in Na+,K+ Accumulation in the Salttolerant Mutant and the Wild Type of Wheat During Exposure to NaCl Stress Partitioning the Spatial and Environmental Variations of Plant Community Structure of Alkaline Grassland on Songnen Plain Studies on the Changes in Interspecific Association of Zonal Vegetation in Dinhushan Multiscale Distribution Pattern of Natural Ramet Population in the Rhizomatous Herb, Thermopsis lanceolata Distribution of Trans zeatin, GA7/4, (+)ABA and IAA in Tobacco Egg Cells Before and After Fertilization: Immunogold Electron Microscopic Observations Immunoblots of Integrin-like Proteins in Pollen Tube Membrane of Hemerocallis citrina Effects of Blue Light on Callus Growth and Respiration in Hypocotyl of Mung Bean In situ Localization of Calmodulin mRNA and Protein in the Developing Anthers and Pistils in Rice Research on the Dynamics of Se Uptake and Accumulation in Different Peanut Organs A Mathematical Simulation of Stomatal Regulation Associated with Root-Originated ABA Purification of the Specific Plasma Membrane Proteins from the Surface of Sperm Cells of Zea mays Polyembryony and Multiple Seedlings in the Apomictic Plants Immuno-gold Localization of IAA in the Leaf Cells of Vicia faba Autoinhibition in Polar Transport of Indoleacetic Acid A Novel Floral Mutant of Petunia Vegetation Types, Community Species Diversity and Conservation of Southern Fildes Peninsula (King George Island, South Shetland Islands) Antarctic Analysis of N-Terminal Sequence of a 41 kD Protein from a Photoperiod-Sensitive Genic Male-Sterile Mutant of Rice Comparitive Study on Characters of Two Divergence Types of the Clone Population Leymus chinensis in the Songnen Plain of China Photosynthetic Characteristics of an Albino Mutant (zb/zb) in Maize Ultrastructural and DNA Epifluorescence Observations of the Sperm Cells of Rhododendron-- with Emphasis on Biparental Plastid Inheritance Changes of Chlorophyll Metabolism During the Albinic Stage of a Wheat Mutant Isolation and Characterization of NH+4-Excreting Mutants of Enterobacter gergoviae Existance of a Bovine Sperm Antibody Recognizable Antigen-Epitope on the Plasma Surface of Lily Sperm Cells Studies on Selection of Valuable Somaclonal Mutants in Silage Maize Confocal Microscopic Observations on Microtubular Cytoskeleton Changes During Megasporogenesis and Megagametogenesis in Phaius tankervilliae (Aiton) Bl. Primary Study on Interrelation Between Plant Communities and Environmental Factors in the North Shore of Qinghai Lake Identification Mutants of Plant Pigment with Spectral Technology Cloning the Deleted DNA Fragment from a Deletion Mutant of Planetree by Genomic Subtraction Fertilization and Embryo Development in Hybridization Between Wheat and Leymus Localization of Heat Shock Protein of Low Molecular Weight by Electromicroscopic Immunogold-Labelling Molecular Cloning of the cDNA Encoding an Antifungal Protein in Gastrodia elata Bl. Change in Cytokinin Levels in Reproductive Organs of Nicotiana tabacum Before and After Pollination