Production of Somatic Hybrid Plants Between Two Types of Wheat Protoplasts and the Protoplasts of Haynaldia villosa Stress Treatments and DNA Methylation Affected the Somatic Embryogenesis of Citrus Callus Microdissection of Haynaldia villosa Telosome 6VS and Cloning of Species-specific DNA Sequences XCAP-C-like Protein Existing in Nuclei and Chromosomes of Allium sativa Ultrastructural Study on Microbody ot Cells in Leaves mad Root-Tips of Stevia rebaudiana Bertoni Establishment of an Autotetraploid Rice Anther Clone with High Frequency and Long Term Plant Regeneration Somatic Embryogenesis and Cytological Variation in Protoplast Culture of Levisticum officinale Koch Studies on Chromosome Doubling of Triticum durum-Haynaldia villosa Intergeneric Hybrid Calli Preliminary Report on Somatic Embryogenesis from Stem of Quercus acutissima Carr. and Histological Observation Somatic Embryogenesis from Mature Zygotic Embryo Explants of Sorbus pohuashanensis Hedl Induction of Embryogenic callus and Somatic Embryogenesis of Juglans mandshurica Maxim. Chromosome Giemsa C-banding Analysis of Lilium leucanthum(Baker) Baker Study on Meiosis Comparison of Pollen Grain of F1 Hybrided by Gametocidal Substitution Lines and Wheat Factors Affecting Induction of embryogenic callus of Larix gmelinii Occurrence and Control of Abnormal Somatic Embroys in Saposhnikovia divaricata Tissue Culture Genetic Analysis of Synchronized Chromosome Separation in Wheat Meiosis Cyto-genetic Study of F1, F2 and F3 in Crossing Powdery Mildew-resistant Wheat-Elytrigia intermedium Disomic Alien Addition Lines with Gametocidal Chromosome 3C (of Ae.triuncialis) Addition Lines Somatic Embryogenesis and Organogenesis Regeneration System of Winegrape‘Merlot Noir’ Agronomic Traits and Cytological Analysis of F1 of the Male Sterile Sorghum Lines 314A and 13A,and Sudan Grass A Preliminary Study of B-chromosome and Physiological Resistance Characteristics of Allium mairei Research Advances in Improving the Traits of Fruit Trees by in vitro Mutation Induction and Screening Cloning of Ribosomal RNA Gene in Chinese Wild Vitis Species by DDRT-PCR RELATIONSHIPS BETWEEN ONCOMELANIA BREEDING AND BEACH VEGETATION IN THE MIDDLE AND LOWER REACHES OF THE YANGTZE RIVER Wheat Somaclonal Variation and Genetic Analysis on the Resistance to Puccinia striiformis f. sp. tritici in Smaclonal Line 4-8 Colchicine-induced Pollen Chromosome Doubling and its Cytological Effects in Populus alba L. The Preliminary Study of Xantha Mutants in Oncidium Callus Induction and Plant Regeneration of Prunus campanulata Effect of Picloram on Paeonia Callus Induction and Somatic Embryogenesis MICROVARIATION OF CHROMOSOME KARYOTYPE IN Chrysanthemum Morifolium Ramat.‘Chuju’ Study on Chromosome Number and Karyotype of Ammopiptanthus mongolicus Observation on Chromosomes of Wildflowers in China Study on the Systematic Position of Tetraena Maxim Chromosome Numbers of Some Scattered Bamboos Chromosome Number and Development of Gametophytes in Euptelea pleiospermum (Eupteleaceae) The Chromosome Numbers of 10 Species in the Genus Campylotropis (Fabaceae) Morphology, fertility and cytogenetics of intergeneric hybrid between Roegneria kamoji Ohwi and Dasypyrum villosum (L.) Candargy (Poaceae: Triticeae) Biosystematic studies of Kengyilia melanthera and K. kokonorica (Poaceae: Triticeae) A Cytological Study on Acanthochlamys bracteata P. C. Kao (Acanthochlamyaceae) Study on the Karyotype Analysis of Nymphaeaceae and Its Taxonomic Position Application of the Database of Chromosome Image Analysis in Taxonomical Studies of Brassiceae Studies on Karyotypes of the Genus Heracleum from China Cytology of the tribe Trollieae and of the tribe Cimicifugeae in the Ranunculaceae: a comparative study Meiotic abnormalities of the fifth pair of chromosomes in Paeonia decomposita and P. intermedia Phylogenetic inference of the genus Bupleurum (Apiaceae) in Hengduan Mountains based on chromosome counts and nuclear ribosomal DNA ITS sequences Karyomorphology of three species in Dipentodon (Dipentodontaceae), Perrottetia (Celastraceae), and Tapiscia (Tapisciaceae) of the order Huerteales and their phylogenetic implications Microsporogenesis and meiotic behavior in nine species of the genus Pinus A New Species of Isometrum Craib Studies on Chromosomes of Eight Species of Allium from China Chromosome numbers of four genera in the Dryopteridaceae A karyomorphological study of 40 species in 11 genera of the Magnoliaceae from China Cytotaxonomic Studies on the Genus Aspidistra II Change in flowering dates of japanese cherry blossoms (P. yedoensis Mats.) in Wuhan University campus and its relationship with variability of winter Karyotype Analysis of Five Saussurea Species Microsporogenesis and Variation in Pollen Size of Populus×xiaozhuanica ‘Baicheng-2’ Chromosome Karyotypes of Coptis Species in China Karyotype Analysis of Several Wild Lilies Native to China Microstructure and Ultrastructure Observasion of Primary Root Development in Arabidopsis thaliana with Proteasome Malfunction Karyotypes of Seven Species of Alnus in European and American Areas Impact of Invasive Plant Conyza bonariensis on Vicia faba and Zea mays Root Tip Chromosomes Behaviour Karyotype Analysis of the Interspecific Hybrids between Oriental Hybrids Group ‘Siberia’ and OT Group ‘Manissa’ Stress-related Genes and Proteins of Somatic Embryogenesis Slow Growth Conservation of Pinellia ternata and Its Somatic Variation as Detected by ISSR Markers Variation in Protein Expression during Somatic Embryogenesis of Xanthoceras sorbifolia Somatic Embryogenesis and Plant Regeneration from Mature Embryo Explants in Quercus acutissima Carr. Pollen Chromosome Doubling of Orychophragmus violaceus L.Induced by High Temperature GENETICAL STUDIES OF GENE EFFECTS OF WHEAT GENOMES ON THE CHARACTERISTICS OF EFFICIENTLY UTILIZING POTENTIAL SOIL PHOSPHORUS IMMUNO CYTOCHEMICAL LOCALIZATION OF ACTIN IN NUCLEAR MATRIX AND CHROMOSOME SCAFFOLD OF BARLEY ULTRASTRUCTURAL AND CYTOCHEMICAL LOCALIZATION OF ATPase ACTIVITY STUDIES OF EMBRYONIC CELL DIFFERENTIATION IN LYCIUM BARBARUM L STUDIES OF KARYOTYPE AND EVOLUTION OF SIX SPECIES IN GENUS PEDICULARIS LINN. (SCROPHULARIACEAE) STUDIES ON SOMATIC EMBRYOGENESIS FROM CELL SUSPENSIONCULTURE OF LOBLOLLY PINE Identification on the Canker Disease of the New Poplar Plantation in North of Jiangsu Province A restorer line‘011’for hybrid sorghum production developed by using somaclonal variation technique Cloning and sequence analysis of chloromuconate cycloisomerase gene Comparison of the Protein Composition and Analysis of the Specific Protein from Wheat-Haynaldid villosa Chromosome Substitution Line and Translocation Line by 2D-PAGE An Analysis of Molecular Structural Character and Function Prediction on 1-deoxy-D-xylulose-5-phosphate Reductoisomerase, a Key Enzyme in Plant Isoprenoid Biosynthesis Karyotypes of three species in Glycyrrhiza Genotoxicity of cyclophsphamide on root tip cells of broad bean (Vicia faba) Effects of different plant hormones In-vitro differentiation of peanut A CYTOLOGICAL OBSERVATION ON 6 LIVERWORTS SPECIES FROM NORTHEAST CHINA CYTOGEOGRAPHIC STUDIES OF VICIA CRACCA L.IN THE NORTH OF CHINA