QUANTITATIVE STUDIES ON THE NITROGEN REQUIREMENT FOR THE MYCELIAL GROWTH AND FRUITING INITIATION OF PLEUROTUS OSTREATUS 银杏组织培养研究Ⅰ.不同培养条件对银杏愈伤组织形成的影响 THE OBSERVATION WITH E.M.OF RATTANC STUDY ON THE TRANSFORMATION OF POPULUS SIMONII×P.NIGRA WITH SALT RESISTANCE GENE BET A EVALUATE OF THE HEAT-CONDUCTING PROPERTY OF OSB WALLBOARD AN OVERVIEW OF PROGRESS ON SOMATIC EMBRYOGENESIS AND TRANSFORMATION IN WALNUT A REVIEW OF TECHNIQUES FOR GENETIC TRANSFORMATION IN FOREST TREE BREEDING Drought and Salinity Tolerance in Transgenic Potato Expressing the Betaine Aldehyde Dehydrogenase Gene Transformation of EPSP Synthetase Gene from Allium macrostemon Bunge into Tobacco and Improvement of Resistance in Transgenic Phants Genetic Evaluation of EST-SSRs Derived from Gossypium herbaceum Cloning of HvBADH1 Gene from Hulless Barley and Its Transformation in Nicotiana tabacum Regeneration of Transgenic Ramie Plants Expressing Green Fluorescent Protein Mediated by Agrobacterium tumefaciens Cloning of lyc-b Gene from Sweetpotato (Ipomoea batatas L.) and Transferring the Gene into Tobacco An Agrobacterium-Mediated Transformation System Applicable for Four Genotypes of Maize Remote sensing-and Gis-based analysis of forestland change in the late 1990‘s in Sichuan Province Spatial variability of the heavy metal contents in cropland of the low Hai River Plain: A case study in Feixiang county of Hebei Province RNAi vector construction of Soybean mosaic virus CP gene and soybean transformation cDNA cloning of heat shock protein 90 (Ld-hsp90) in Leptinotarsa decemlineata (Coleoptera: Chrysomelidae) and its expression under temperature stress Transformation and expression of enhanced green fluorescent protein gene in Phytophthora sojae A genetic of transformation of Magnaporthe grisea by Agrobacterium tumefaciens Vacuum infiltration transformation of pakchoi Establishment of a real-time monitoring and forecasting system on main crop diseases and pests of China based on GIS Cloning and Genetic Transformation of Transcription Factor JAMYB and ERF3 in Rice Production of Herbicide-resistant Plants Transformed by Bar Gene and Their Basta-tolerance Activity Resistance to Salt in Cabbage (Brassica oleracea L.var.capitata L.) Transformed with StP5CS Gene Expression Character of Tea Alcohol Dehydrogenase Gene and Tomato Transformation Factors affecting genetic transformation efficiency for stylo (Stylosanthes guianensis) with Agrobacterium tumefaciens Spatial Structure and Distribution Simulation of Weed Population in Alfalfa Field Based on GIS Cloning and Characterization of a DExD/H box RNA Helicase Gene from Medicago sativa L. Establishment of High Efficient Regeneration System of Perennial Ryegrass and PEPC Gene Transformation Mediated by Agrobacterium tumefaciens Construction and Transformation of Super-Expressing Plasmid of MsZIP Gene from Medicago sativa L. Cotton APX Gene Enhances Stress Tolerance of Cichorium intybus Effects of Latitude,Longitude and Altitude on Angelica Growth and Early Bolting in Medicine Formation Period Cloning of MsCS Gene from Medicago sativa L. and Transformation of Tobaccos Study on Information Extraction and the Dynamic Monitoring of Grassland Coverage in Three River Source Area Construction of Antifreeze Protein Gene AFP Expression Vector and Transformation into Alfalfa Callus Reform and Development of Chinese Grassland in 30 Years——A Presentation in Agricultural Area Grass Industry Development Forum of Youth Committee of Chinese Grassland Society Agrobacterium-mediated Transformation of Soybean Germinating Cotyledonary Node Cells Expression of Foreign Farnesyl Diphosphate Synthase Gene in Transgenic Tobacco Enhances Disease Resistance to Alternaria alternata in vitro Construction of Tomato Chloroplast Multicistron Site Integration Expression Vector and Its Transgenic Tobacco Pollen-mediated Transformation of Rape Ultrastructural Localization of Cellulase Acitvity in Lytic Root Cortical Cells during Aerenchyma Formation of Flooded Maize Screening of Wheat Genotypes Sensitive to Agrobacterium tumefaciens Infection and Transformation Transferring Glucose Oxidase Gene into Wheat by Biolistic Particle Development of Transgenic Wheat Plants with Chitinase and b-1,3-Glucosanase Genes and Their Resistance to Fusarium Head Blight Genetic Transformation of Brassica napus with in planta Method An Efficient Protocol for Agrobacterium-mediated Transformation with Microtuber and the Introduction of an Antisense class Ⅰ patatin Gene into Potato DORMATION OF DISTRIBUTION AREA OF REMUSATIA (ARACEAE) AND ITS DISJUNCTION Developent and Disease Resistances of Transgenic Watermelon Plants Carrying Tomato Chitinase Gene Research Advances in Improving the Traits of Fruit Trees by in vitro Mutation Induction and Screening Construction of the Acceptor System of Direct Differentiation for the Gene Transformation of Lilium oriental hybrids Study on factors affecting transfer efficiency in apple leaves in vitro during early steps Transforming Anti-TrxS gene into wheat by means of pollen tube pathway and ovary injection Study on large-scale and high efficient transformation system mediated by Agrobacterium tumefaciens of cotton Introduction of snowdrop lectin gene into maize elite inbred lines via Agrobacterium tumefaciens Formation and accumulation of different HMW-GS in wheat Information dimension fractal properties of the spatial pattern of Alsophila spinulosa population in Mopan‘‘‘‘gou,Fuling Genetic transformation of protoplasts from somatic cells of plants Study on the characteristics of Forsythia suspensa community in Taiyue wood district A STUDY OF SPECIFIC CODE AND COMPUTER INFORMATION MANAGEMENT OF FOREST INSECT PEST FORECAST STUDIES ON CONTROL OF GALL FORMATION OF DRYOCOSMUS KURIPHILUS YASMATAO MECHANICAL BEHAVIOURS OF FLAKES IN COMPRESSION STRESS Ⅰ. DETERMINATION OF RHEOLOGICAL PROPERTIES OF FLAKES IN COMPRESSION PERPENDICULAR TO THEIR SURFACES THE RHEOLOGICAL BEHAVIOUR OF POPLAR CHIPS IN COMPRESSION PERPENDICULAR TO GRAIN Remote Sensing Monitoring for the Key Phonological Stages of Rangeland A Case Study about Xilingol Grassland Agrobacterium-Mediated Transformation of Alfalfa Variety,Caoyuan No.1,by Bar Gene Irrigation and Non-Irrigation to the Yield of Two Legumes Study on the Efficient Systems for Regeneration and AFL2 Gene Transformation of Puna Chicory (Cichorium Intybus. L) A Study on Plant Species Diversity of Bothriochloa ischaemum Communities in Southeast Shanxi Province Transformation of the Lotus corniculatus with Agrobacterium tumefaciencs Carrying the mtlD gene A Study on the Grassland Forage Yield Forecasting Using Projection Pursuit Regression (PPR) Technology Obtainment of atzA-Transgenic Tobacco Plants and Analysis of Their Phytoremediation Capability Effects of Nitrogen Application Amount on Characteristics of Nitrogen Utilization and Yield Formation in High Yielding Early Hybrid Rice Effects of Overexpression of Wheat Superoxide Dismutase (SOD) Genes on Salt Tolerant Capability in Tobacco Establishment of a Transformation System Using Inbred Line of Yellow-Seeded Brassica napus Yield Formation Characteristics of Transgenic Rice Strains with Different Protein Contents in Grains Effects of Plastic Film Mulching Cultivation on Young Roots Growth Development, Tuber Formation and Tuber Yield of Sweet Potato Classification system and characteristics of evergreen broad leaved forest in Guangxi province region Cloning Whole Cellulose-Synthesizing Operon (ayacs Operon) fromAcetobacter xylinumand Transforming It into Cultivated Cotton Plants Gene Transfer into Young Embryos via Electroporation and Regeneration of Plantlets in Rice New Microorganisms from the Gaoyuzhuang Formation of Northern Taihang Mountains, China