Comparison of Flower Anatom ica l Structure of Double Flower and Proliferation Flower Cultivars in Nelumbo nucifera During Flower Bud DifferentiationProcesses Cytogeographical study on Pedicularis longiflora from the Qinghai-Tibetan Plateau,China Multiplex PCR analysis of Indica-japonica differentiation of the chloroplast DNA in weedy rice Observation of Differentiation and Pigment Deposition Process in Colored Cotton Fibers Identification and Fine Mapping of Green-Revertible Chlorina Gene grc2 in Rice (Oryza sativa L.) Morphological and RAPD genetic differentiation of Stipa krylovii in middle and eastern Inner Mongolia steppe The morphological diversity and correlation research of Gu Jing wild tea plant from Guizhou Morphological Characters and Karyotype of Allium caeruleum Pallas Phenotypic Diversity of Acer mono Maxim Population Genetic differentiation in resting-egg bank of the rotifer Brachionus calyciflorus population in Xihai Pond, Beijing Spatiotemporal differentiation of construction land expansion in a typical town of south Jiangsu Province. THE EFFECTS OF ANTIBIOTICS ON GROWTH AND DIFFERENTIATION OF EMBRYOGENIC CALLI OF TALL FESCUE STUDIES ON THE MECHANISM OF PROMOTING THE FLOWER BUD FORMATION BY ETHREL, PP333 AND SUMMER PRUNING In Vitro Floral Organ Differentiation and Development of Peanut (Arachis hypogaea L.) Leaflets Effects of Photoperiod on Floral Buds Differentiation and Polyamine Contents in Buds and Leaves of Chrysanthemum Morphological Differentiation of Male Flower Bud of Ginkgo biloba L. Regeneration of Peach Plantlet from Callus Derived from Explant The Effects of Nitrogen and Zinc Nutrition on Nucleic Acid and Calmodulin during the Growth and Development of Curd in Broccoli ( Brassica oleracea L. var. italica Planch) Process of Flower Bud Morphological Differentiation in Salvia splendens Regeneration of Peach Plantlet from Callus Derived from Explant Inhibition of Auxin Polar Transport Affecting the Model of Leaf Growth and Development Isozymatic Differentiation in Local Population of Glycine soja Sieb. & Zucc. L-Alanine Stimulates Differentiation of Barley Pollen Callus Auxin and Kinetin Induced Changes of Callus Cell Wall Composition of Abutilon avicennae Gaertn Differentiation of Vascular Tissue and Quiescent Centre in the Root Apex of Glycine max (L.) Merr STUDIES ON DIFFERENTIATION AND DEVELOPMENT OF YOUNG SPIKE AND MORPHOLOGY OF FLOWER AND FRUIT OF MELINIS MINUTIFLORA BEAUV SOME PHYSIOLOGICAL CHARACTERS IN PANICLES AND ANTHERS OF PHOTOPERIOD/TEMPERATURE-SENSITIV GENIC MALE-STERILE RICE (P/TGMR) DURING TRANSFERRING FROM STERILITY TO FERTILITY The Genetic and Morphological Evidence for Sympatric Speciation Pattern of Paris from Emei Mountain The study on phytogeographical distribution and differentiation of Caragana Fabr., Leguminosae Studies on Culture Medium for Protocorm Differentiation in Dendrodium candidum Wall. ex Lindl. A Study on Thermal Decomposition Mechanism and Quality Analysis of Pearl Powder The RAPD Analysis of the Genetic Diversity in Self-inbred Early Generations of Lilium formolongi The RAPD Analysis of the Genetic Diversity in Self-inbred Early Generations of Lilium formolongi Studies on the Changes of Endogenous Hormones during the Course of Regeneration from Allium fistulosum L. Mature Embryos Culture Genetic Diversity in the Natural Populations of Rhododendron fortuneiRevealed by ISSR Molecular Markers In itia tion and Development of Flower Buds in Forsythia suspensa Relationship Between the Types of Flower-bud D ifferentiationand Forcing Successive Secondary Flowering of Tree Peonies Changes of Endogenous Hormones During the Process of Flower Bud Differentiation of Welsh Onion Morphological Differentiation of Flower Bud of Cattleya labiata Changes in UWL Intensity, Respiration Rate and Physiological Metabolism of Chrysanthemum during Floral Differentiation Cytological Observation of Bud Formation on the Leaf Surface of Test Tube Seedlings of Ramie Analysis of genetic diversity in Thuja sutchuenensis populations as revealed by morphological and molecular data Morphological and Endogenous Hormones Characteristics of Flower Bud of Siraitia grosvenorii during Its Differentiation Virulence, vegetative compatibility and ISSR analysis of Fusarium oxysporum f.sp. cucumarinum Pathogenicity differentiation of Thielaviopsis basicola and resistance difference of tobacco against black root rot Effect of naringin monomer on osteogenic differentiation of bone mesenchymal stem cells under microstrain environment Construction of High Regeneration Systems for Diploid Potato Vertical Differentiation of Wild Plants in Baishuijiang National Nature Reserve Program of Xylem Cell Differentiation Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Effects of vernalization temperature on flower bud differentiation and bolting of Chinese cabbage (Brassica campestris L.ssp.pekinensis) Studies on flower bud differentiation and changes of endogenous hormones of Gossypium hirsutum Mechanismfor differentiation and dedifferentiation of xylem cells Phenotypic diversity in natural populationsof Sapindus mukorossi based on fruit and seed traits Effect of Fields Radiation on Callus Inductivity and Differentiation of Hedysarum scoparium Fisch.et Mey. ESTABLISHMENT OF ALFALFA TISSUE CULTURE SYSTEM STUDIES ON RICE EMBRYOGENIC CALLUS INDUCTION AND SEVERAL TECHNICAL PARAMETERS FOR THEIR GENETIC TRANSFORMATION EFFECT OF ~(60)Co γ-RAYS IRRADIATION PRETREATMENT ON CALLUS INDUCTIVITY AND DIFFERENTIATION OF STRAWBERRY ANTHER STUDIES ON EARLYEVENTS IN COTYLEDON CELLSCULTURED IN VITRO OF ACACIA MANGIUM STUDIES ON ULTRASTRUCTURE CHANGES DURING ROOT TIP CELLDIFFERENTIATION OF TRITICUM AESTIVUM L. QUANTITATIVE DYNAMICS OF NUCLEAR DNA AND CELL IMAGE ANALYSIS IN ROOT CELL DIFFERENTIATION OF GLYCINE SOJA AND NICOTIANA TOBACCUM A PHYTOGEGORAPHICAL STUDY ON THE FAMILY DIOSCOREACEAE Genetic Diversity and Genetic Differentiation of Taxus wallichiana var. mairei Provenances Variation of Mature Phenotype and Anlage Differentiation of Floret for Tetraploid Robinia pseudoacacia Genetic Diversity of Vatica mangachapoi in Hainan Island Revealed by AFLP Hormonal Regulation Mechanism of Flowering of Phyllostachys violascens under Mulching Cultivation SSR Analysis of Genetic Diversity of Eight Natural Walnut Populations in China SOME ADVANCES IN THE SEXUAL DIFFERENTIATION RESEARCH OF HIGHER PLANTS STUDY ON THE INHIBITORY EFFECT OF LONGDAY TREATMENT ON PHARBITIS NIL Ⅱ.THE RELATION BETWEEN DIFFERENT DARK LENGTH PHOTOPERIODS AND FLOWER BUD DIFFERENTIATION AND GENE EXPRESSION IN THE COTYLEDONS STUDIES ON THE CHANGES OF CALCIUM AND CAM DURING FLOWER DIFFERENTIATION OF PEAR EFFECTS OF HEAT SHOCK ON THE CULTURAL EFFICIENCY OF STEM SEGMENT CULTURES OF CARNATION Pathogenic Differentiation of Pseudopeziza medicaginis The Effects of Nitrogen and Zinc Nutrition on Nucleic Acid and Calmodulin during the Growth and Development of Curd in Broccoli ( Brassica oleracea L. var. italica Planch) Comparative study of Coptidis Rhizoma and Aconiti Kusnezoffii Radix on cell differentiation in lewis lung cancer Effects of Zuogui pill, Yougui pill and relative compositions on differentiation towards germ cells of mouse embryonic stem cell 1B10 Change of tyrosine kinase and phosphatase activity in K562 cells induced by matrine Studies on the Relationship between the Endogenous Gibberilic Acids Content(GA3)and the Flower Bud Differentiation in Rapeseed(Brassica napus L.) Factors Influencing the Regeneration Frequency of Mature Embryo-derived Callus in Hsien Rice Cultivars (Oryza sativa L.) Morphological Differentiation of Female Flower Bud of Torreya grandis cv. ‘Merrillii’ Genetic Diversity and Differentiations of Fall Webworm (Hyphantria cunea) Populations