Plant Regeneration from Protoplasts of Medicago lupulina Selection of Methionine-Resistant Variant in Onobrychis viciaefolia Scop. Preliminary Studies on Controlling Graft Union Through Plant Hormones Triploid Citrus Plants Obtained from Crossing the Diploids with Allotetraploid Somatic Hybrids Sporo-Pollen Dissemination and Quantitative Character of Surface Sample of Manzhouli-Dayangshu Region Clonal Growth in Plants in Relation to Resource Heterogeneity:Foraging Behavior Primary Study on Interrelation Between Plant Communities and Environmental Factors in the North Shore of Qinghai Lake Synthesis of the Spider Insecticidal Gene and Construction of the Plasmid Expressing in Plant Establishment of Somaclones and Their Chromosomal Variation in Allooctoploid Triticum- Agropyron Hybrids Studies on Transgenic Potato with High Essential Amino Acid Encoding Gene Plant Regeneration from Protoplasts of Talinum paniculatum Protoplast Culture and Plantlet Regeneration from Hypocotyls of Brassica campestris var. parachinesis The Cushion Plant in the Hoh Xil Area of Qinghai Construction of Plant Expression Vectors and Identification of Transgenic Potato Plants Construction of Plant Expression Vector with Double Resistance to Virus and Insect and Identification of Transformation in Tomato Cloning of Tomato Polygalacturonase cDNA and Transforming Plants with Antisense RNA Plant Regeneration from Protoplasts of Savoy Cabbage(Brassica oleracea L. var. subauda) Genetic Engineering of Plant Hormones Plant Regeneration from Cell Supension Derived Protoplasts of Heracleum moellendorffii Plantlet Regeneration from Leaf Protoplast cultures of Japanese Butterbur Resistance to Potato Virus X Infection in Transgenic Tobacco Plants with Coat Protein Gene of Virus Genetic Transformation and Plant Regeneration in Pepper Environmental Regulation of CO2 Exchange Pattern in Facultative CAM Plants Study on High-Frequeney Plant Regeneration from Monocell Suspension ,Cultures of Astragalus grubovii Plant Regeneration from Petiole Protoplasts of Brassica napus A Study of Pollen Morphology of Some Aquatic Vascular Plants in Honghu Lake, Hubei Studies on the Somaclonal Variation of Regenerated Plants from Protoplasts of Actinidia deliciosa cDNA Cloning and Sequencing of Gene Encoding 54 kD Protein of Tobacco Mosaic Virus Electron Microscopic Cytochemical Study of Cyclic Adenosine Monophosphate Phosphodiesterase Activity During Gold Acclimation of Wheat Seedlings On the Application of Computer Graphics Technique to Reconstruct Three-Dimension of Coal Ball Plants The Secondary Xylem Anatomy of 6 Desert Plants of Caragana Transformation of Populus tomentosa by Agrobacterium and Regeneration of Transformed Plantlets The cDNA Cloning and Nucleotide Sequence of Potato Virus X Coat Protein Gene Plant Regeneration of Protoplasts of Trifolium lupinaster L. from Cell Suspension Cultures Somatic Embryogenesis and Plant Regeneration from Papaya Suspension Cultures Plant Regeneration from the Protoplast Culture of Multitiller and Multispike Forage Maize and Seeding of the Regenerated Plant Soilless Culture of Higher Terrestrial Plants on Tai Lake Plant Regeneration and Transformation of Sweet Papper (Capsicum frutescens) Fossil Plants from Xingyuan Formation, Pingzhuang Chifeng, Nei Monggol Mesophyll Protoplast Culture and Plant Regeneration of Oriental Planetree (Platanus orientalis) Plant Regeneration from Protoplast of Trititrigia (Triticum sect. trititrigia Maekey) A Genetic Analysis to the Progenies of Atrazine-Resistance Transgenic Soybean Plant Plant Regeneration from Protoplasts of Soybean (Glycine max L.) A Study on the Quantitative Relationship between Pinus Pollen in Surface Sample and Pinus Vegetation Tissue Culture and Embryogenesis of Gossypium hirsutum L Plant Eegeneration from Protoplasts of Brassica carinata Braun Plant Regeneration from Cotyledon Protoplasts of Tomato (Lycopersicon esculentum L.) Study on Plant Regeneration of Soybean ( Glycine max L. Merr.) in Monocell Culture The Carbon Isotope Ratios and Centents of Mineral Elements in Leaves of Chinese Medi cinal Plants Studies on the Silver-Staining of Plant Chromosomes Studies on Microtubule Cold Stability in Relation to Plant Cold Hardiness Plant Regeneration from Supersweet Maize Protoplasts Derived from Gametophytic Cell Suspensions Culture of the Cotyledon Protoplast of Xinjiang Muskmelon(Cucumis melo L.) and Plant Regeneration Callus Induction and Plant Regeneration in Capsicum Studies on Plant Regeneration from Mesophyll Protoplasts of Solanum tuberosum L. Study on Infectivity of the Nodule Endophyte of Some Non-Leguminous N2-Fixing Plants Photorespiration of C4 Plants Cryopreservation of Protoplast-Derived Cell Suspensions of Rice (Oryza sativa L.) Embryogenic Suspension Culture and Plant Regeneration from Suspension-Derived Proto-plasts of Cucumber (Cucumis sativus L.) Studies on G-bands and Macrocoils in Plant Chromosomes Preliminary Investigations of the Regeneration of 14 Seed Plants After Girdling Explant Tissue Culture and Plantlet Regeneration of Sweet Potato Fossil Plant Cunninghamia asiatica (Krassilov) Comb. Nov Study on the Plant Growth-Stimulating Activities of Marine Early Cretaceous Plant Assemblage in Fuxin Coal-Basin of Liaoning Province and its Significance Chemical Constituents of the Essential Oil from the Peel of Citrus bergamia Risso The Chemical Elements of Planted Forest of Pinus tabnlaeformis A Study on Manganese Content in Soils and Leaves of Rubber Trees in Rubber Plantation Areas of China A Study of the High-Resolution G-Banding Technique of Plant Chromosomes Plant Regeneration from Protoplasts of Peucedanum Terebinthaceum (Fisch.) Fisch. ex Turcz Plant Regeneration from Protoplasts of Ligusticurn wallichii Franch The Distribution of Stomata and Photosynthetic Pathway in Leaves Plant Regeneration from Protoplasts of Brassica Juncea L. Induction of Endosperm Plantlets in Lycium Microtubule Cycle in Root Tip Cells of Allium fistulosum L. Callus Induction and Plant Regeneration from Embryo of Elaeis guineenis Jacq The Alpine Cushion Vegetation of Xizang Selection Study of Optimum Temporal Remote Sensing Images for Vegetation Resources Inventory A DISCUSSION ON PLANT DIVERSITY OF TROPICAL MONTANE RAIN FORESTS IN XISHUANGBANNA, YUNNAN INFLUENCE OF ECOLOGICAL FACTORS ON DISTRIBUTION OF WOODY PLANT FUNCTIONAL TYPES IN A NATURAL TROPICAL FOREST LANDSCAPE, BAWANGLING,HAINAN ISLAND,SOUTH CHINA