The Effects of Disturbance by Human Being on The Poulations of Castanopsis fragesii and Schima superba in Northern Fujian Province Reproductive Allocation in Gordonia acuminata in Subtropical Evergreen Broad-leaved Forest and Analysis of Its Adaptation Using Gray Rational Degree The Adaptive Changes of Membrane Fatty Acid Composition and Membrane Protective System of Gordonia acuminata Accompanied with the Temperature Decrease Contents of Protein, Fat and Starch of Kobresia humilis Plants Grown at Different Altitudes in Qinghai-Xizang Plateau Ecological Benefit of Plantation of Alltingia gracilipes and Schima superba Under Canopy of Sprout Land of Cuminghamia lanceloata Patterns and Mathematical Models of Chinese-fir Productivity In China The Changes of Plant Proline and Its Protective Effect on Sulfurous Acid Insult Biological Approaches for improving Alkaline-Saline Grassland Research on the Restoring Succession of the Degenerated Grassland in Inner Mongolia I. Basic Characteristics and Driving Force for Restoration of the Degenerated Grassland Density-Dependent Rule of Natural Kochia sieversiana Population in an Alkaline Meadow in the Songnen Plain of China The Characteristics of Biomass and Conversion Efficiency of Solar Radiation for Principal Types of Alpine Grasslands in Tianzhu, Gansu Province, China A Study on the Biomass and Productivity of the Natural Larix gmelinii Forests The Main Characteristics of the Vegetation and its Impact on the Soil Essence in the Loess Plateau of Northern Shanxi Province The Markov Process Modeling of Secon Dary Succession in Broadleaved Evergreen Forest in the Eastern Part of Zhejiang Province, China Research of Biomass and Net Primary Productivity of Filifolium sibiricum Grassland in Eastern Neimengou A Study on the patterns of Biomass and Productivity of the Corn Cropland in Shelterbelt Network Studies on the Ecological Geographic Distribution and Synecological Characteristics of Elaeagnus Mollis Sorub in Shanxi Province A study on Geographical Variation of Seed and Germination Behavior of Pinus armandii A Study on Biomass and Productivity of Larix mastersiana Plantation in Sichuan A Preliminary Studies on the Biomass of Spodiopogon sibiricus Community on Woodland of Loess Plateau in North Shanxi Province Studies on Biomass and Primary Productivity of two Dominance Species,Cryptocar ya corcinna and C. chinensis,of Forest Vegetation on Dinghushan A preliminary study on the biomass and production of slash pine plantation in jiangsu provice Compartment model of producer subsystem on growing season in Kobresia Humilis meadow A Study on the Productivity of Secondary Shrub Thicket and Shrub-Grassland in Yixian County,Anhui Province Compararive Studies on Biomass and Productivity of Pinus tabulaeformis Plantations in Different Climatic Zones in Shaanxi Province Studies on Biological Productivity of Artificial Forests of Dahurian Larches A Classification of the Wild Grass Communities on Mount Tai Preliminary Study on the Climatic Productive Potential of Masson Pine Stands in Anhui Studies on the Solar Energy Utilization Ratio in a Chamaecyparis obtusa Plantation (I) ——Community Productive Structure, Standing Crop, Increment and Solar Energy Utilization Ratio Research on Improving Degenerative Steppe and Methods for increasing Productivity of the Steppe Region A Study on the Biomass and Production of Pinus fenzeliana Forest in Hainan Studies on Energy in Two Mangrove Communities, Bruguiera sexangula and Kandelia candel, in China Preliminary Study on Weed Types of Farm Land in Fengqiu County, Henan Province Ordination of Natural Secondary Forest at Sankuaishi in the Eastern Part of Liaoning Province The Rational Utilize and Protect of Vegetation in Mountain Area, Shandong Province (Abstract) Characteristics and Crystallization of Nitrogenase MoFe Protein from a nif Z Deleted Strain of Azotobacter vinelandii Gene Expression Analysis of a Proline-rich Protein from Bean Under Biotic and Abiotic Stress Cloning and Sequencing of the cDNA Encoding for Pokeweed Anti viral Protein (PAP) and Construction of Its Plant Expression Vector Distribution Characteristics of Patch Sizes in the Vegetation Landscape in Beijing Systemic Acquired Disease Resistance and Signal Transduction in Plant Cytochrome c Can Induce Programmed Cell Death in Plant Cells Photoinhibition and Photoprotection in Ginkgo biloba leaves: Influence of Temperature, CO2 and O2 Photochemical Efficiency of PSⅡ and Characteristics of Photosynthetic CO2 Exchange in Indica and Japonica Subspecies of Rice and Their Reciprocal Cross F1 Hybrids Under Photoinhibitory Conditions New Anthraquinones from the Sprout of Crocus sativus Ultrastructural Study on the Degenerative Processes of Procambial Cells in Maize Leaf Blades Antifreeze Proteins and Their Role in Plant Antifreeze Physiology Using Isolated Embryo Sacs and Early Proembryos for Localization of Calmodulin mRNA Before and After Fertilization in Nicotiana Dynamic Studies on Primary Reactions of the PSⅡ Particles and Core Complexes by Femtosecond Absorption Spectroscopy Effects of Enhanced UV- B Radiation on Protein Metabolism of Bean Leaves Biological Characterization of Heat-stable Antifreeze Proteins from Leaves of Ammopiptanthus mongolicus Influence of K+ on the Coupling Between ATP Hydrolysis and Proton Transport by the Plasma Membrane H+-ATPase from Soybean Hypocotyls Purification and Identification of Antifreeze Proteins in Ammopiptanthus mongolicus Isolation of Glycoproteins from Verticillium dahliae and Their Phytotoxicity Change of Endogenous IAA During Cambial Activity and IAA-binding Protein in Cambial Cells in Broussonetia papyrifera Reactivation of Partially Metalloclusterdeficient MoFe Protein by Rhenium-containing Reconstituent Solution Study on the Heat Shock Protein-Hpc60 from Pea Leaf Cytosol Preparation of Actin and Fluorescent Actin Analogs from Plant Cells Relationship Between nifZ and the Synthesis of P cluster in Nitrogenase MoFe Protein of Azotobacter vinelandii The Construction of γ-TIP Prokaryotic Expression Vector and Preparation of the γ- TIP Antibody Protein Electrophoretic Analysis of Amyloplast and Cytoplasm Ribosomes from Lotus Cotyledon Genetic Study on the Herbicide (Liberty) Resistibility and Its Application on Utilizing Heterosis in Rice Chemical Constituents of the Root of Pimpinella thellungiana Efficient Expression of Green Fluorescent Protein Gene in Rice Cells Isolation,Culture and Plant Regeneration of Protoplasts from an Embryogenic Callus Tissue of Gossypium hirsutum Study of Specific Protein on Sex Differentiation of Momordica charantia Heat-stable Proteins and Acquisition of Desiccation Tolerance in Peanut Seeds Extracellular Calmodulin Stimulates the Transplasma Membrane Redox Reaction of Root Protoplasts in Zea mays Cell Culture and Selection of High Flavonoids- producing Cell Lines in Saussurea medusa Studies on Screening Freezing-resistant Regenerated Plants from X-ray Irradiated Citrus Protoplasts Overexpression of petH Gene of Cyanobacterium synechococcus sp. PCC 7002 in Escherichia coll and Purification of the Expressed Product Purification and Characterization of the Millettia pachycarpa Lectin Establishment of an Index to Appraise Cold-resistant Breeding for Citrus in Early Stage Cell Growth and Flavonoids Production in Suspension Culture of Saussurea medusa Application of Comet Assay in Plant Protoplast Apoptosis Detection Protein Phosphatases and Signaling Cascades in Higher Plants Spectral Profiles on the Protease Activities in Laminaria,Undaria and Porphyra Review of the Fossil Evidence for the Origin and Earliest Evolution of the Seed-plants Evidences for Regulation of the Inward K+ channels by CDPK in Vicia faba Guard Cells Characteristics of ABA Binding Proteins on the Plasmalemma of Guard Cells in Vicia faba Genetical Engineered Male Sterile Tobacco Plants and Their Sensitivity to Temperature