Research Advances of Virus-induced Gene Silencing Technology in Plant Polystichum lanceolatum,a Newly Recorded Species of Dryopteridaceae from Henan Influence of Vitrifying Cryopreservation Conditions on Cell Viability and Ultrastructure of Cercidiphyllum japonicum Normal Buds Research of Exogenous Calcium and Methyl Jasmonate on Resistance to Botrytis cinerea in Tomato Effects of Nitrogen-limited Culture on Water Content and Chlorophyll Fluorescence Parameters in Chlorella sorokiniana Effects of Growth Regulators on Photosynthetic and Physiological Indices and Chlorophyll Fluorescence Parameters of Pistacia chinensis Characteristics of Micro-structures and Chlorophyll Fluorescence Parameters of Diploid and Autotetraploid ‘Hanfu’ Apple Leaves Effect of Water Stress Simulated by PEG on Germination Ability of Chukrasia tabularis Seeds from Different Provenances Comparative Research on Drought Resistance of 8 Common Garden Ground Cover Plants in South China Physiological Adaptation of Oligostachyum lubricum under Water Stress Progress of Salt Tolerance Study in Wild Soybean Structure and Spatial Distribution of Acer ginnala Population in Qiliyu,Shanxi Immunofluorescent Observation of Micro tubule Cytoskeleton in Root Tip Cells of Sagittaria sagittifolia L. Response Characteristics of Casuarina equisetifolia Inoculated with Mycorrhizal Fungi under Low Temperature Stress Physiological Responses of Pleioblastus kongosanensis to the Elevated Atmospheric Ozone and CO2 Alone and in Combination Drought Resistance Evaluation and Leaf Structures of Ten Species of Broad-leaved Ornamental Plants in Yan’an Urban Area Accumulation and Distribution of Uranium in Wheat Seedling and the Effects of Uranium on the Photosystem Activities Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Compatibility of Different Pollination Combinations in Primula forbesii Blechnidium Moore——a New Record Genus of Pteridophytes in Guizhou Province Effects of the Growth Habitat on the Content of Soluable Protein in Aromatic Rice Grains Relationship between Root Activity and Leaf Senescence in Different Adzuki Bean Cultivars (lines) Morphology and Histochemistry of the Glandular Trichomes of Isodon rubescens (Hemsley) H. Hara [Lamiaceae] Regulation of Exogenous H2O2 on Rice Seedlings Chilling Tolerance Pollen Chromosome Doubling of Orychophragmus violaceus L.Induced by High Temperature AFLP Analysis of Genetic Differences among Cucumber Materials with Different Ploidies SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice Construction of Phyto-expression Vector and Functions in Arabidopsis thaliana of TaNHX2 Gene Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene QTL mapping for polygenic resistance and its application in crop breeding for durable disease resistance Nitric oxide and its role in maturation and senescence in plant Morphogenesis of plant cell Plant resources with antimicrobial activities in Xinjiang of China Expression of Chlamydomonas reinhardtii chloroplast division gene CrFtsZ1 in E.coli Germplasm resource and habitat types of Seabuckthorn in China Studies on nutritive qualities and processing features of buckwheat flour Study on the character of absorbing water and the germinative condition of Salvia miltiorrhiza Bunge seeds The influence of disturbance on community structure and plant diversity of alpine meadow The solution nitrogen of vegetable in nutrient solution and its regulation Water transportation and regulation in plants Effect of soil drought on the growth and water use efficiency of seabuckthorn In vitro selection of salt-resistant mutant in Lycopersicon esculentum Relationship between root morphology of wheat (T.aestivum) and survival percentage under repeated drought condition Constituents from Armillariella mellea The biochemical mechanism study on improvement of PP_(333) on the cold resistance of the rice seedlings Effects of seed dressing in plant nutrient on the senescence of roots after anthesis and yield in dry land wheat on high yield Regulation of plant growth regulator on leaves senescence and yield constitutions of wheat Studies on ecological properties of altifrigetic subnivalvegetation at the source area of Urumqi river Study of the vigor of trace pollens in CMS of Brassica napus L.and their niflulence on the purity of hybrid Evaluation of lodging resistance and relation and pathanalysis of lodging resistance traits in wheat Studies on therelationship between grain sink activity ofJaponica/Indica hybrid rice and its grain filling Production of transgenic millet plants via particle bombardment In vitro selection of salt and PEG tolerant flaxi lines from the progeny of flown seeds Studies on the endemism in the flora of Shandong province Studies on the aquatic vascular plant communities and ecological characteristics in Heihe valley Appraisal on the influence upon the Jiu Dian Xia key water control project of the taohe river to plants and vegetation in reservoid region Studies on individual sexual reproductive process of Juglans mandshurica Systematicstudies on some questions oftamaricaceaebased on ITS sequence Effectof IAA on soybean seedling Effects of mannitol and 6-BA on the activity of peroxidase and IAA oxidase in cells of Oryza sativa Oxidative damage and antioxidant responses during drought-induced winter wheat flag leaf senescence Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent Characteristics of flag leaf senescence and activated oxygen metabolism for cold type wheat Sequence and functional analyses of the tapetum-specific promoter Osg6B from rice (Oryza sativa L.) The floristic characteristics in the source area of Changjiang (Yangtze) River Characters of endosperm cells in the seeds of some species of Roegneria and their taxonomic significance Studies on the characteristics of element contents of altifrigetic subnival vegetation at the source area of Urumqi River HISTOCHEMISTRY ANDCYTOCHEMISTRY OF RESIN-CONTAINING CELL IN PINUS TABULAEFORMIS THE ULTRASTRUCTURALSTUDY ON CELLULARIZATION OF ENDOSPERM IN COIX LACRYMA-JOBI L. ANATOMICAL STUDIESON THE DEVELOPMENT OFOIL CELLS IN LITSEA PUNGENS THE ULTRASTRUCTURAL OBSERVATION OF WHEAT SALT TOLERANCE CELL LINES OF CALLI Study on predicition method of cone crop in seed orchard of Pinus tabulaeformis Effectsof fertilizer application depth on senescence of flag leafafter anthesis and yield in dry land wheat Adjustmentof photoassimilate partitioning of Malus pumila M.by flower thinning and its physiological performance Effect of alteration of source-sink relationship on endogenous hormones in cotton leaves Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii Effectof sucrose concentrations with or without SA onformation and growth of In vitro microtuber in potato THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM