Maize Genetic Transformation Mediated by Agrobacterium tume faciens and Optimization of the Differentiation and Rhizogenesis Conditions Development of Potato High Efficiency Marker-free Transgenic Technology Morphology of Leaf Abaxial Epidermis of Some Agrostis Species in China Root Hydraulic Lift and Nutrition Activity in Astraglus adsurgens with Fertilization Effects of Water Deficit on Fluorescence Parameters of Different Wheats Ploids Effects of Nitrogen ,Phosphorus and Potassium on Root Vigor and Free Amino Acid Content of Astragalus membranaceus Seedlings Effects of Nitrogen ,Phosphorus and Potassium on Root Vigor and Free Amino Acid Content of Astragalus membranaceus Seedlings Effect of Cold Shock Treatment on the Quality and Anti-oxidative Enzyme Activities of Nectarine Fruits during Storage Genetic Linkage Map in ‘‘‘‘Bainong 64‘‘‘‘ × ‘‘‘‘Jingshuang 16‘‘‘‘ of Wheat Insect Resistance of CpTI Gene-improved Chinese Cabbage Research Advances about Hypoxia-stress Damage and Hypoxia-stress-adapting Mechanism in Plants The Sectioning of Caragana Chromosomes and the Karyotypes of Three Caragana species Effects of Different Forest Practices on Pinus tabulaeformis Population Numbers and Species Diversity in the Forest Region of Huanglongshan Mountain Effects of Zinc on Two Phytoplanktons in Fresh Water Optimized Grazing Intensity of Yak in Alpine Kobresia parva Meadow Factors Affecting Embryoid Induction and Formation of Cabbage Anthers in Culture Transgenic Tobacco with Transferred the Gene (LeIRT2)of Tomato Iron Carrier Protein Through Agrobacterium Me-diation Morphological and Physiological Disorders of Cotton Resulting from Potassium Deficiency Research Methods and Advances of Carbon Storage and Balance in Forest Ecosystems of China Effect of Different Extraction Conditions on Rutin Hydrolysis of Fagopyrum tataricum Seeds Pattern and Dynamics of the Spatial Population Distribution of Endangered Abies chensiensis Relationships between Flagleaf and Spike Photosynthesis and Drought Tolerance of Wheat The Response of Cultivated Nostoc flagelliforme to Salt Stress Tissue Culture Technique for Rapid Propagation of Lippia triphylla Molecular cloning of methionine-metaboly correlated cDNA in Astragalus melilotoides Pall.variant line and its expression in E.coli Testing of Active Constituents in the Stems and Leaves of Ten Caragana Plants 6-BA and PP333 Effects in Shelf-life Improvement of Tulipa gesneriana Cut Flowers Rapid propagation of almond‘‘‘‘s rootstock Distribution of NO-3-N of maize rhizosphere in rhizosphere soil under style ofdifferent irrigation Advances in genetic engineering of grapevine Study on transformation of Nicotiana tabacum with oxalate oxidase gene Evaluation on yield and quality characteristics of alfalfa varieties Introduction of sweet-tasting protein thaumatin gene into tobacco through Agrobacterium-mediated system Effects of pollination on fruit growth and quality of cucumber (Cucumis sativus) Cytological observations on male sterile anther and pollen developments induced by chemical hybridizing agent GENESIS in wheat Effects of vernalization temperature on flower bud differentiation and bolting of Chinese cabbage (Brassica campestris L.ssp.pekinensis) Expressed of hBMP-3m gene in tobacco RAPD analysis of CMS line and its maintainer line in Chinese Cabbage (Brassica campestris ssp.pekinensis) Research on change of soil properities of Caragana plantation in North-west of Shanxi Province Direct cloning andsequencing of restricted fragments with cohesive-ends by means of TA cloning Studies on the characteristics of Caragana root development and some relevant physiology Comparative and the correlative studies on the structure and the content of anthraquinones in 3 Aloe leaves Effect on plant and human cells under low frequency magnetic field Study on plant moisture stress of Sophora viciifolia in the Loess Area North of Shaanxi province Study on soils water storage capacity and availability in secondary vegetation types in Ziwuling forest region Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" 太白红杉种群的生殖对策研究Ⅱ.生殖力和生殖值 Studies on cytology of11 Astragalus species from Northwestern China Tobacco (Nicotiana tabacum) transformation of human bone morphogenetic proteins-3 mature peptide (hBMP-3m) mediated by Agrobacterium tumefaciens Study on the vegetative storage proteins in temperate hardwoods of fifteen families Animproved SDS-PAGE to separateHMW-GS of wheat storage protein Screening and identification of available endophytes in roots of Panax ginseng Identification of cultured and natural Astragali Radix based on fingerprint of monosaccharides AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province The Structure Characteristics of Bamboo Groves in Dagangshan Region.,Jiangxi Province Reproductive Ecology of Distylous Fagopyrum dibotrys Distribution of Organic Carbon and Aggregation of Calcareous Soil in Different Forest Types Effect of Storage Phosphorus in Soybean Seeds on the Tolerance to Low Phosphorus Stress at Seedlings Stage Codon Usage Bias in Vitis vinifera Research Progress of AGAMOUS like 6 Subfamily Isolation of Endophytic Bacteria from Alhagi pseudalhagi Desv.and Analysis of Active Metabolites Immunofluorescent Observation of Micro tubule Cytoskeleton in Root Tip Cells of Sagittaria sagittifolia L. Pretreatment Reagents for Hyacinthus Root Tip and Karyotype Analysis Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Molecular Mechanism of Chlamydomonas Mating Pollen Chromosome Doubling of Orychophragmus violaceus L.Induced by High Temperature Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene Study on dynamics model of age structure of Quercus variabilis in different region in Shaanxi Analysis of AHP strategic decision for grazing management system and ecological restoration in the alpine wetland at Gannan in Gansu Study on a novel HMW glutenin subunit coding region from Agropyron elongatum Composition of high-molecular-weight glutenin subunits of Taigu-male-sterile wheat recurrent selection population Biological effect on the germination and growth of mung bean seeds under low frequency magnetic field The responses of antioxidant defense system at different developmental stages of spring wheat to gradual drought stress in field A preliminary study on community characteristics of Pinus tabulaeformis f. shekannesis on Loess Plateau Aquaporin activitiesin sunflower root system increased with increasing seedling age In vitromicropropagation of Amorpha fruticosa Relationship between root morphology of wheat (T.aestivum) and survival percentage under repeated drought condition On flowering characters and structural changes of lodicule during the flowering in wheat Studies on the change of ABA content and respiratory non-climactic character after harvest in grape and fresh Jujube Study ABA sensitivity of seeds during development of Castanopsis hystrix and Castanopsis sclerophylla