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Ultrastructural and DNA Epifluorescence Observations of the Sperm Cells of Rhododendron-- with Emphasis on Biparental Plastid Inheritance Studies on Galactomannan Accumulation in the Endosperm of Sophora japonica During Seed Development Existance of a Bovine Sperm Antibody Recognizable Antigen-Epitope on the Plasma Surface of Lily Sperm Cells Studies on Endosperm Development and Deposition of Storage Reserves in Coix lacryma-jobi Ultrastructure of Transfer Cells in Endosperm of Coix lacryma-jobi Fluorescence Microscopic Observations on the Distribution Patterns of Actin Filaments in the Cells of Developing Endosperm in Triticum aestivum Study on Organelle DNA Within the Generative Cell and Sperm Cells in Pharbitis Comparison of Membrane Surface Proteins of Sperm Cells and Somatic Protoplasts of Zea mays Enzyme Assisted Ethanol Extraction of Total Flavonoids from Peony Episperm Observation Process of Free Nuclei Division and Cellularization in Ginkgo biloba L. Endosperm In V itro Pollen Germ ina tion and Pollen Tube Growth of P inus thunbe rgii Comparative Studies on Morphology of Seeds of Ginkgo biloba var. epiphylla Flora of Wild Seed Plants in the Surrounding Mausoleum of Genghis Khan in Ordos Double Fertilization and Duration of Phases in Peanut (Arachis hgpogaea L.) Effects of Low Temperature Stress on the Physiological and Biochemical Characteristics of Cold Tolerance in Micro-endosperm Super Sweet and Super High Oil Maize Isolation and Flow Purification of Endosperm Protoplast from Developing Seed of Maize Differences of Starch Granules in Grains from Different Spikelet Positions and Their Correlation with Grain Weight in Winter Wheat Lectotypifications of Four Names of Chinese Taxa in Gymnospermae A Comparison of Family Circumscription between FRPS and FGAC A Survey of Chromosome Numbers from Angiosperms of the Hengduan Mountains,S.W.China Embryology of Tripterospermum cordatum(Gentianceae) some New Recorded Plants to the Henan CONTRIBUTIONS TO FLORA OF HENAN A PRELIMINARY STUDY ON THE SPERMATOPHYTIC FLORA FROM TAOHE RIVER IN GANSU Effect of hydroxynaphthoquinone extract from Lithospermum erythrorhizon on inflammatory cytokines Research progress on molecules of parthenocarpy Identification on pathogen of Menispermum dauricum target spot and study on its biological characteristics and fungicide susceptibility NEW REPORTS OF BATRACHOSPERMUM ROTH(BATRACHOSPERMALES, RHODOPHYTA) FROM CHINA SOME NEWLY RECORDED PLANTS FROM HUNAN PROVINCE OF CHINA(Ⅳ) STUDIES ON THE PROGRAMMED CELL DEATH IN THE PROCESS OF ENDOSPERM DEGENERATIONIN IN EUCOMMIA ULMOIDES OLIV ULTRASTRUCTURE OF SPERMATOZOA IN FOUR SPECIES OF MATSUCOCCUS AN EFFECTIVE IN VITRO PROTOCOL FOR INCREASING MYCORRHIZAL FORMATION RATE OF CATHAYA ARGROPHYLLA Callus induction and plant regeneration in Herpetospermum pedunculosum Effects of spermidine on proline metabolism, antioxidant enzyme activity and gene expression in white clover leaves under water stress The antioxidant enzyme activities and gene expression induced by spermidine in leaves of white clover Comparison on soil microenvironment modification of two cushion species Chromosome Number and Development of Gametophytes in Euptelea pleiospermum (Eupteleaceae) The Seedling Types of Gymnosperms and Their Evolutionary Relationships Two New Species of the Genus Batrachospermum (Rhodophyta) in China On extant primitive angiosperms and their phytogeography Cyrtosperma（Araceae）does not occur in China Inference of phylogenetic relationships among key angiosperm lineages using a compatibility method on a molecular data set Taxonomic and Floristic Novelties in Chinese Umbelliferae from Qomolangma Region (Xizang, the Himalayas) Enantiostyly in angiosperms and its evolutionary significance Tuomeya Harvey, a genus of freshwater Rhodophyta newly recorded from China Embryological Studies on Sagittaria guayanensis H. B. K. Subsp. lappula (D. Don) Bojin (Alismataceae) Progress in Studies on Floral Development of Angiosperms and Some Consideration on Future Studies Taxa Nova Rubiacearum The Application of 454 High-throughput Sequencing Technology into Anlaysing the Diversity of Soil Fungi in the Field Planting Tamarix chinensis and Angiospermae Isolation and Identification of a Deep-sea-derived Fungus FS86 and Its Biological Activities Analysis on Composition of Pollen Exine and Pollen Morphology in Five Species of Gymnosperm Phenology of Batrachospermum acuatum in Xin’an Spring of Shanxi Province,Shanxi Province Similar Distribution Patterns Between Genus Size of Spermatophyte Flora and Species Abundance Studies on the development of embryo and endosperm and its influence on the germination of seeds of Bupleurum chinense Effect of Exogenous Spermidine on Antioxidant Enzyme System in Leaves of Nitraria sibirica Pall.Seedlings under Salt Stress The Effect of High-voltage Static Electric Field and Spermidine on the ColorChange of‘Dongzao’Jujube Additions to Flora of Gansu Province Induction of Endogenous Polyamine Contents and Powdery Mildew Resistance by Exogenous Spermidine in Melon Seedlings Chemical constituents from roots of Tinospora sagittata var. yunnanensis Chemical constituents of Viscum coloratum f. rubroaurantiacum Effects of exogenous spermine on activities of antioxidant enzymes and photosynthesis in cucumber seedlings under NO^-₃ stress A STUDY IN THE GYMNOSPERM FLORA OF DAYAOSHAN MOUNTAIN IN GUANGXI AND IT‘S SIGNIFICANCE IN FORESTRY On the Genera and Families of Spermatophyte Endemic to China in Sichuan Region Four New Reports of Batrachospermum (Batrachospermales, Rhodophyta) from China Embryological Studies on Momordi cacharantia L. Cytological Study of Three Menispermaceous Species from China Euptelea pleiospermum Community Characteristic of Dafang Karst Area in Guizhou,Southwest China Effects of Exogenous Spermdine on Soluble Protein Expression in Cucumber Seedlings under Different Saline Concentrations A one-step rectification of sperm cell targeting ensures the success of double fertilization Effects of female mating history on male mating behavior in the crab spider Ebrechtella tricuspidata Effect of the cushion plant Thylacospermum caespitosum Camb. on species diversity within a community Spatial and temporal distribution characteristics of ephemeral Corispermum lehmannianum in the Gurbantunggut Desert EMBRYOLOGICAL STUDY ON ORCHIDANTHA CHINENSIS (LOWIACEAE) In vitro Fertilization as a Technique Platform Used in the Research of Sexual Reproduction of Angiosperms Studies on Floristic Characteristics of Seed Plants in Qipanshan Forest Park, Liaoning Province Isolation of Sperm Cells in Doritis pulcherrima Chemical Constituents from Twigs of Euptelea pleiospermum STUDIES ON RELATIONSHIP BETWEEN WHEAT GRAIN ENDOSPERM MICROSTRUCTURE AND WHEAT QUALITY Studies on the relativity between lacquer trees embryo endosperm development and its flowering fruiting Studies on the cytochemistry of the endosperm haustoria in Platycodon grandiflorus A.DC