Studies on Microsporogenesis and Male Gametophyte Development of Flaveria bidentis (L.) Kuntze Cytological Study on Male Sterile of Lavandula pinnata L. Studies on Microsporogenesis and Development of Male Gametophyte in Tsoongiodendron odorum Chun MECHANISMS AND PATHWAYS OF PLANT SYSTEMIC ACQUIRED RESISTANCE Maize Genetic Transformation Mediated by Agrobacterium tume faciens and Optimization of the Differentiation and Rhizogenesis Conditions Tissue Culture and High-efficiency Plant Regeneration of Arctium lappa Enzymes and Corresponding Genes in Ergot Alkaloid Biosynthetic Pathways The application and influence of biotechnology in forestry Cloning and sequence analysis of DHN1 gene from Salvia miltiorrhiza Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Characteristics of various repeated DNA sequences in higher plants Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat Phylogenetic utility of LEAFY gene in Cinnamomum (Lauraceae): Gene duplication and polymerase chain reaction-mediated recombination Phylogenetic position of Sonneratia griffithii based on sequences of the nuclear ribosomal internal transcribed spacer and 13 nuclear genes Interactions among proteins of floral MADS-box genes in Nuphar pumila (Nymphaeaceae) and the most recent common ancestor of extant angiosperms help understand the underlying mechanisms of the origin of the flower Functional and evolutionary analyses of Primulina heterotricha CYC1C gene in tobacco and Arabidopsis transformation systems Evolutionary and ecological genomics of non-model plants Floral organogenesis of Delavaya toxocarpa (Sapindaceae; Sapindales) Floral organogenesis of three species of Jatropha (Euphorbiaceae) OsSERK1 regulates rice development but not immunity to Xanthomonas oryzae pv. oryzae or Magnaporthe oryzae An Efficient Rice Mutagenesis System based on Suspension-Cultured Cells Effects of heavy metal stress on antibiotics resistance of Pseudomonas alcaligenes LH7 Transcriptome Profiling Reveals Auxin and Cytokinin Regulating Somatic Embryogenesis in Different Sister Lines of Cotton Cultivar CCRI24 Dynamic simulation of maize main organ morphogenesis Construction of Rac1 Related Plasmids by Improved Overlap Extension Disease Resistance in Maize and the Role of Molecular Breeding in Defending Against Global Threat The Determination of the Taxonomic Status of Two Soil Rhizobia from Southern Tibet Screening of Prolific Micromonospora carbonacea in Antibiotics Production by Heat Mutagenesis Review of Marker-free Transgenic Crop Study on the characteristic properties and genesis of land desertifi-cation in the agriculture and husbandry interlace zone Cytology observation and formation conditions of somatic embryog-enesis in Vetiveria zizaniodes Progress in the Studies of Insect Symbiont Wolbachia The Transfer of Foreign Genes and Its Expression Products in Genetically Modified Crops EFFECT OF SPACIAL MUTAGENESIS ON DWARF CHARACTER IN CHRYSA NTHEMUM (DENDRANTHEMA GRANDIFLORUM) HISTOLOGICAL STUDY ON ADVENTITIOUS BUD FORMATION AND SOMATIC EMBRYOGENESIS OF PEANUT (ARACHIS HYPOGAEA L.) LEAFLETS Populus nigra×Populus deltoids “108” Transformed the Chimeric Genes of Spider Insecticidal and Bt Microstructural Observations on the Development of Gametophytes and Oogenesis in the Fern Pteridium aquilinum var. latiusculum Morphogenesis and Developmental Law of Glandular Hairs of Elsholtzia stauntoni Benth Cloning, Expression Pattern and Bioinformation Analyses of COBRA Gene in Tomato(Solanum lycopersicum) Progress of Haploid Production in Compositae Construction and Identification of Bait Vector Containing BBTV nsp Gene in Yeast Two-hybrid System Quantitative stereologic analysis of changes in the metabolize dynamicof protein during somatic embryogenesis in Lycium barbarum L. Cytological investigation on microsporogenesis of male sterility of pepper Effect of Low Temperature on Flower Color and Anthocyanin Biosynthesis in Tree Peony(Paeonia suffruticosa) ‘Luoyang Hong’ Cut Flower The Research Progress Of Candidate Genes For Improving Plant Phosphorus-Effiency Discovery of the Asexual Reproduction Genetic law of Plant Study on QTLs for Grain Traits in Hexaploid Naked Oat BREEDING OF HIGH STARCH MAIZE ZHENGHONG 211 BY CHEMICAL INDUCTION The endangered characteristics and mechanism of the endemic relict shrub Tetraena mongolica Maxim Investigation on Embryology of Anemarrhena asphodeloides Characterization and Genetic Analysis of a Novel Rice Spotted-leaf Mutant HM47 with Broad-spectrum Resistance to Xanthomonas oryzae pv. oryzae Genetic characters of transgenic upland cotton cultivars carrying triple genes(Bt+CpTI+GNA) Cloning and sequencing of the tandem arginine biosynthetic genes argCJBDFR from Corynebacterium crenatum A.S1.542 Activation and Regulation on the Cold Response Pathway of ICE1-CBF in Plants Cloning and Expression Pattern of Ribosomal Protein S18 Gene in Musca domestica Pathways for Epidermal Cell Differentiation via the Homeobox Gene GLABRA2: Update on the Roles of the Classic Regulator Expression profiling of genes related to photosynthesis and antioxidant capacity in flue-cured tobacco seedlings subjected to chilling stress CENES UNDERLYING PLANT ARCHITECTURE:TARGETS FOR INCREASING GRAIN YIELDS BY GENETIC MANIPULATION STUDY ON SELECTION OF CURDLAN HIGH-YIELD STRAIN BY IRRADIATION THE EFFECTS ON PATHOGENESIS-RELATED PROTEIN AND PEROXIDASE IN LEAVES OF RICE SEEDLING INDUCED BY DIFFERENT FACTORS ASSOCIATION NITROGEN FIXATION OF RICE INOCULATED WITH AMMONIA RESISTANT ENGINEERING STRAIN( Alcaligenes faecalis ) CYTO MORPHOLOGICAL OBSERVATIONS OF MAIZE MICROSPORIC EMBRYOGENESIS STUDIES ON THE DEVELOPMENT OF MALE CELLS OF THIRD GENERATIONOF THE STRATOSPHERE RADIATIVE MILLET CHANGES IN THE SYNTHESIS OF DNA,RNA AND PROTEIN DURING SOMATIC EMBRYOGENESIS IN WHEAT(Tritocum aestivum L.) PLANT REGENERATION FROM CALLUS OF in vitro APPLE LEAVES PURIFICATION AND ANALYSIS OF EXOPOLYSACCHARIDES FROM Alcaligenes faecalis AND ITS MUTANTS ATTACHMENT OF ASSOCIATIVE DIAZOTROPH Alcaligenes faecalis TO RICE ROOTS THE MUTAGENIC EFFECTS OF NITROGEN ION IMPLANTATION IN COTTON SEED In vitro CULTURE MUTAGENESIS FOR HYBRID RICE IMPROVEMENT EFFECT OF ~(60)Co-γ IRRADIATION ON GERM CELL OF CHINESE CITRUS FLY Dacus citri PLASMID VISULIZATION AND NIF GENE LOCATION IN SEVERAL NITROGEN-FIXING BACTERIA ASSOCIATED WITH RICE PLANTS INVESTIGATION ON HISTOLOGICAL CYTOLOGY OF THE SOMATIC EMBRYOGENESIS DURING TISSUE CULTURE OF ASEPARAGUS OFFICINALIS HISTOLOGICAL STUDY ON SOMATIC EMBRYOGENESIS OF PANICUM MILIACEUM IN VITRO 福禄考的组织培养研究:Ⅲ 体细胞胚胎发生的细胞学观察 CHANGES OF COMPOSITIONS AND ACTIVITIES OF ENZYMES CONCERNED DURING MICROSPOROGENESIS IN LILY EMBRYOGENESIS IN TISSUE DERIVED FROM YOUNG LEAF OF AVENA NUDA OBSERVATIONS ON CALLUSE IN THE CELL WALLS DURING MEGASPOROGENESIS IN Vicia faba THE PRODUCTION OF FRITILLARIAE PALLIDIFLORAE CLONE AND ITS ADVENTITIOUS BUD AND ITS EMBRYOGENESIS STUDY ON THE HISTOGENESIS OF THE FLOWER AND INFLORESCENCE OF TRITICUM AESTIVUM L. 福录考的组织培养研究——Ⅱ.叶外植体的愈伤组织及器官发生的细胞学观察