Expression of IAA-Lysine Synthetase Gene Caused Variations of Flower Develop ment in Transgenic Tobacco 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 Purification and Properties of Nitrogenase MoFe Protein from a nif Z Deletion Strain of Azotobacter vinelandii Existance of a Bovine Sperm Antibody Recognizable Antigen-Epitope on the Plasma Surface of Lily Sperm Cells Primary Study on Interrelation Between Plant Communities and Environmental Factors in the North Shore of Qinghai Lake Identification Mutants of Plant Pigment with Spectral Technology Studies on Endosperm Development and Deposition of Storage Reserves in Coix lacryma-jobi Ultrastructure of Transfer Cells in Endosperm of Coix lacryma-jobi Study on the Activities of Stage Specific Enzyme During Softening of Kiwifruit 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 Anticarcinogenic Alkaloids in the Cultured Cells of Cephalotaxus fortunei Peroxidase Isozyme Study in the Interspecific Advanced Lines From Gossypium Comparison of Membrane Surface Proteins of Sperm Cells and Somatic Protoplasts of Zea mays Subcellular Localization and Kinetic Characterization of ABA Binding Proteins in Maize Root Electromicrographic Analysis Storage Protein Accumulation in Endosperms of Maize with Qualified Protein The Characteristics of Reflection Spectrum in Subaerial Blue-Green Algae in Ding Hu Mo Ore-field, Guangdong Province Changes of Spectral Reflectance of Pinus densiflora Forest and Relations to Some Factors in Spring at Au Ore Region in Zhaoyuan County,Shandong Province Studies on Meiotic Behavious of F-1 and Fertility Restoration in Hybrid of Gossypium herbaceum× G. bickii Analysis of Species Diversity of the Forest Vegetation in Dongling Mountain, Beijing Studies on Cell Suspension Culture and Fermentation Culture in Arnebia euchroma Embryo and Endosperm Development in Isatis Tinctoria L. and the Histochemical Study of Its Storage Reserve Embryological Studies in Rheum palmatum L. Plant Regeneration from Cell Supension Derived Protoplasts of Heracleum moellendorffii Study on Immobilization of Suspension Cultured Cells of Berberis julianae High Frequency Induction of Somatic Embryoid of Rice in Suspension Culture Isolation and Characterization of Photosystem Ⅱ Reaction Center D1-D2-Cytochrome b-559 Complex from the Chloroplasts of Spinach Studies on Cell Suspension Culture of Panax notoginseng The Chemical Constituents of Glycyrrhiza aspera Root The Development and Abnormality of Embryo and Endosperm in Trigrain Wheat The Effects of Immobilization on Photosynthesis, Growth, Nitrogen Fixation and Ammonium Ion Excretion of Mutant and Wild Type Cells of Anabaena variabilis Somatic Embryogenesis and Plant Regeneration from Papaya Suspension Cultures Anther Culture of Naked Oat and the Establishment of Its Haploid Suspension Cell Observation on the Characteristic Features of Cell Wall Formation in Free-Nuclear Endosperm During the Early Stages of Cellularization in Triticum aestivum The Relationship Between Polyamines and Senescence of Detached Wheat Leaves Some Pteridosperms from Western Hubei in Late Triassic and Their Evolutionary Tendency Plant Regeneration from Protoplast of Trititrigia (Triticum sect. trititrigia Maekey) Somatic Embryogenesis and Plantlet Formation of Picea wilsonii Mast. in Ditterent Conditions Studies on Chemical Constituents of the Plant Fritillaria unibracteata The Variation and Evolution of Karyotype in Diploid Wild Cottons The Study of Special Periderms in the Root of Gentiana macrophylla Pall A Study on the Cotinus coggygria var. Cinerea Scrub in Qingzhou Mountain Area of Shundong Province Bud Regeneration by Cell Suspension Culture of Sunflower A Preliminary Observation on the Double Fertilization and Post-Fertilization Development of Ypsilandra thibetica Franch The Structural Changes During the Degeneration Process of Antipodal Complex and Its Function to Endosperm Formation in Wheat Caryopsis Embryogenic Suspension Culture and Plant Regeneration from Suspension-Derived Proto-plasts of Cucumber (Cucumis sativus L.) Studies on Some Angiospermous Fossil Woods Excavated from the Central Part of HubeiProvince Development of the Embryo and Endosperm in Roxburgh Rose Fluorescence of Wheat with Incompletely Developed Chloroplast Membranes The Regulation and Distribution of LHC-I and LHCP2 between the Photosystem I and Photosystem II Scanning Electron Microscope Observation on Endosperm Starch Grain Cnaracters in Orvza sativa subsp. Hsien Studies on the Circular Dichroism (CD) Spectra of Iron-Molyb-denum Protein from Azotobacter vinelandii Nitrogenase The Development of Embryo and Endosperm of Nelumbo nucifera Gaertn The Fine Structural Observation on the Development of Embryo and Endosperm in the Intergene- rfc Crosses of Fadish ♀ (Raphanus sativus L.) Cabbageo ♂ (Brassica oleracea L.) Study on the Floristic Phytogeographical Differentiation of Xizang Tibet Induction of Endosperm Plantlets in Lycium The Use of a Whole Stain-Clearing Technique for Observations on Embryo Sac, Embryo, Endosperm and Embryoid A Simi-Evergreen Broad-Leaf Forest on the South Slope of the Eastern Himalayas The Significance of the Found Fossil Species of Wodehouseia in China Selection Study of Optimum Temporal Remote Sensing Images for Vegetation Resources Inventory ALLOZYME VARIATION IN 10 NATURAL POPULATIONS OF PICEA ASPERATA GENETIC DIVERSITY IN FRAGMENTED POPULATIONS OF BERCHEMIELLA WILSONII VAR. PUBIPETIOLATA, AN ENDANGERED PLANT ENDEMIC TO EASTERN CHINA PREDICTING POTENTIAL DISTRIBUTIONS OF DOMINANT WOODY PLANT KEYSTONE SPECIES IN A NATURAL TROPICAL FOREST LANDSCAPE OF BAWANGLING, HAINAN ISLAND, SOUTH CHINA ECOLOGICAL CHARACTERISTICS OF A SABINA SALTUARIAPOPULATION AT TIMBERLINE ON THE SOUTH-FACING SLOPE OF BAIMA SNOW MOUNTAIN, SOUTHWEST CHINA POTENTIAL GLOBAL GEOGRAPHICAL DISTRIBUTION OF AMARANTHUS RETROFLEXUS EFFECTS OF REACTIVE OXYGEN SPECIES ON UV-B-INDUCED ETHYLENE PRODUCTION IN LEAVES OF MAIZE SEEDLINGS RELATIONSHIP BETWEEN CANOPY HYPERSPECTRA PARAMETER AND LEAF NITROGEN CONCENTRATION IN COTTON A SIMULATION MODEL FOR DYNAMIC GREEN AREA INDEX IN WINTER RAPESEED (BRASSICA NAPUS) INTERSPECIFIC RELATIONSHIPS OF DOMINANT SPECIES IN ORCHID COMMUNITIES OF FOREST VEGETATION IN HUANGLONG VALLEY, SICHUAN, CHINA PREDICTING SPECIES′ POTENTIAL DISTRIBUTION—SVM COMPARED WITH GARP GROSS CALORIC VALUES OF DOMINANT SPECIES AND LITTER LAYER IN MID-MONTANE MO IST EVERGREEN BROAD-LEAVED FOREST IN AILAO MOUNTAIN AND IN TROPICAL SEASON RAIN FOREST IN XISHUANGBANNA, YUNNAN, CHINA CALORIC VALUES ALLOCATION OF DOMINANT SPECIES IN FOUR SECONDARY FORESTS AT DIFFERENT AGES IN XISHUANGBANNA, SOUTHWEST CHINA SPECIFIC LEAF AREA AND LEAF AREA INDEX OF CONIFER PLANTATIONS IN QIANYANZHOU STATION OF SUBTROPICAL CHINA SPECIES-AREA RELATIONSHIPS OF SOIL SEED BANK IN KARST FOREST IN CENTRAL YUNNAN, CHINA POPULATION QUANTITATIVE CHARACTERISTICS AND DYNAMICS OF RARE AND ENDANGERED TSUGA TCHEKIANGENSIS IN JIULONGSHAN NATURE RESERVE OF CHINA COMMUNITY COMPOSITION AND NICHE CHANGE CHARACTERISTICS OF DOMINANT SPECIES IN THE WIND-BREAKING AND SAND-FIXING FOREST, XINJIANG, CHINA QUANTITATIVE CHARACTERISTICS AND SPATIAL DISTRIBUTION PATTERNS OF EUPTELEA PLEIOSPERMUM POPULATIONS IN RIPARIAN ZONES OF THE SHENNONGJIA AREA, CENTRAL CHINA ALTITUDINAL PATTERN OF SPECIES DIVERSITY IN WOODY PLANT COMMUNITIES OF MOUNTAIN HELAN, NORTHWESTERN CHINA RELATIONSHIP BETWEEN DERIVATIVE SPECTRA AND PHOTOSYNTHETIC ORGAN AREA IN RAPESEED (BRASSICA NAPUS)