Preliminary Study on the Relationship Between Development of R104 (A Variety of Amaranthus cruentus) And Environmental Conditions Studies on Biomass and Primary Productivity of two Dominance Species,Cryptocar ya corcinna and C. chinensis,of Forest Vegetation on Dinghushan On the Distribution Pattern of Weed Communities of Summer Crop Fields in River valley and Hilly Lands of Anhui Province A Quantitative Study on Characteristics and Succession Pattern of Alpine Shrub lands Under Different Grazing Intensities Study on simulated Acid Precipitation Effects on Growth and Yield of Agricultural Crops Preliminary Studies on the Phytocommunity of Davidia involucrata in Omei Mountain of Sichuan The Microbiological Effect and Decomposition of Litter 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 Studies on Energy in Two Mangrove Communities, Bruguiera sexangula and Kandelia candel, in China Enhancement of Photophosphorylation and Photosynthesis in Rice by Low Concentrations of NaHSO3 Under Field Conditions Characteristics and Crystallization of Nitrogenase MoFe Protein from a nif Z Deleted Strain of Azotobacter vinelandii Effect of Ripening, Wounding and Ethylene Treatment on Expression of ACC Oxidase Gene of Peach Tissue Actin Is Localized in the Nucleolar Skeleton of Physarum polycephalum Primary Study of Rice AFLP Analysis-Optimization of Reaction Conditions and Analysis of Thermo sensitive Genic Male Sterile Rice Allelic Mutant Lines New Anthraquinones from the Sprout of Crocus sativus Effects of Sucrose Regulation Culture on Endogenous ABA Levels of Carrot Somatic Embryo Recent Research Advances in Plant Small Nucleolar RNA Soft X-ray Diagnosis on Seed Development and Observation on Seed Germination and Seedling Growth in Artificial Hybridization in Cunninghamia and Cryptomeria Inheritance if Chloroplast and Mitochondrial DNA in Chinese Fir(Cunninghamia lanceolata) Inducible Expression of Translation Elongation Factor 1A Gene in Rice Seedlings in Response to Environmental Stresses RAPD Linkage Mapping in a Populus adenopoda×P. alba F1 Family A Non segregation F2 Population Derived from the Cross of Triploid×Diploid in Rice Uvarilactam, a New Lactam from Uvaria microcarpa (Annonaceae) Isolation of High Molecular Weight DNA from Plant Nuclei Relationship Between nifZ and the Synthesis of P cluster in Nitrogenase MoFe Protein of Azotobacter vinelandii Studies on the Changes in Interspecific Association of Zonal Vegetation in Dinhushan Distribution of Trans zeatin, GA7/4, (+)ABA and IAA in Tobacco Egg Cells Before and After Fertilization: Immunogold Electron Microscopic Observations Ultrastructural Alteration of Host Plants Infected with Tomato Mosaic Virus Construction and Characterization of the Microclone Library from Chromosome 1R in Rye Microdissection and PCR Amplification of Single Soybean Chromosome Transgenic Tobacco Plants with a Fully Synthesized GFM CryIA Gene Provide Effective Tobacco Bollworm (Heliothis armigera) Control Ultrastructural Observations on the Distribution of the Intra-and Intercellular Cytoskeleton of the Endosperm Cells in Triticum aestivum Isolation of Soybean Kunitz Trypsin Inhibitor Gene and Its Application in Plant Insect-resistant Genetic Engineering Studies on the Relationships Between Moricandia and Brassica Species An Intron Sequence is Present in the 3 UTR of Tomato Cf9 Gene Distribution of F-actin and Microtubules in Pollen and Pollen Tube of Lilium davidii Influence of Doubled CO2 on Plant Growth and Soil Microbial Biomass C and N Studies on Microdissection and Microcloning of the Rye Chromosome 1R Comparison and Improvement of Polymorphism Amplification Methods Used for Detecting DNA Diversity of Plants Ecological Characteristics of Macroalgae in Mangrove Forests in Fujian, China Roles of Cytoplasmic Microtubules in the Regulation of Stomatal Movements Access and Identification of Intergeneric Hybrid Between Brassica juncea×Crambe abyssinica Comparison of the Changes of Membrane Protective System in Rice Seedlings During Enhancement of Chilling Resistance by Different Stress Pretreatment The Specific Proteins of Sperm Cells of Lilium davidii In Vitro Divisions of Unfertilized Central Cells and Other Embryo Sac Cells in Nicotiana tabacum var macrophylla RT-PCR Amplification and Analysis of Citrus Excortis Viroid Microdissection and Recovery of 1R Chromosome in Rye ( Secale cereale ) Fossil Woods from Late Cretaceous of Heilongjiang Province, Northeast China, and Their Palaeoenviromental Implications Changes of Microtubular Organization During the Embryo Sac Development in Rice Studies on RNA in the Metaphase Chromosome of Zea mays by Electron Microscopy in Situ Hybridization Isolation of Fertilized Embryo Sacs and Zygotes and Triggering of Zygote Division in Vitro in Nicotiana tabacum Two New Buxus Alkaloids from Buxus Microphylla Sieb. et Zucc. Haploid Wheat Induction by Crosses Between Different Ploidy Wheat and Different Populations of Maize Ultrastructural and DNA Epifluorescence Observations of the Sperm Cells of Rhododendron-- with Emphasis on Biparental Plastid Inheritance Isolation and Characterization of NH+4-Excreting Mutants of Enterobacter gergoviae Identification of Corn Varieties Using Lactate Polyacrylamide Gel Electrophoresis of Seed Albumins and Globulins Confocal Microscopic Observations on Microtubular Cytoskeleton Changes During Megasporogenesis and Megagametogenesis in Phaius tankervilliae (Aiton) Bl. Self-Fertile Transgenic Wheat Plants Expressing Herbicide Bromoxynil Resistance Studies on Endosperm Development and Deposition of Storage Reserves in Coix lacryma-jobi Ultrastructure of Transfer Cells in Endosperm of Coix lacryma-jobi Fertilization and Embryo Development in Hybridization Between Wheat and Leymus Transgenic Rice Plants Produced by PEG-Mediated Plasmid Uptake into Protoplasts Preliminary Study on Cis-Trans Interaction in Transcriptional Regulation of a Wheat High-Molecular-Weight (HMW) Glutenin Gene Studies on the Fusinized-Wood Fossils of Podocarpaceae from Huolinhe Coalfield, Inner Mongolia, China Localization of Heat Shock Protein of Low Molecular Weight by Electromicroscopic Immunogold-Labelling Molecular Cloning and Sequence Analysis of a Gene Encoding Rice 10 kD Prolamin The Secretory Stigmas in Populus: Development, Cytochemistry, Ultrastructure and Their Relation to Intersectional Incompatibility Molecular Cloning of the cDNA Encoding an Antifungal Protein in Gastrodia elata Bl. Ultracytochemical Localization of Calcium in the Stigma, Style and Micropyle of Sunflower Effects of Different Pretreatment on Three Endogenous Hormones Contents and Peroxidase ctivity in Barley Anther Mitochondrial Genome Fingerprinting in Hybrid Rice and Its Associated Lines Using the Primed Polymerase Chain Reaction Chemical Structure of Macrocalyxin G Behavior Study of NAD-Malic Enzyme in Facultative CAM Plants Cytological Studies on F1 Hybrids Between Hexaploid Aegilops and Triticum aestivum Structure of Micropyle in Gossypium hirsutum and the Pathway of Pollen Tube Growth Revised Structure of Maoyerabdosin Studies on Embryo Development and Deposition of Storage Reserves in Coix lacryma-jobi Studies on rDNA ITS1 Regions of Soybean and Its Wild Relatives Chemical Structure of Macrocalyxin H Ultrastructural Changes of the Microtubule in the Generative Cell of Amaryllis vittata Ait. During Mitosis