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Chemical Constituents and Pharmaceutical Activity of Eria Plants Effects of Soil Moisture during the Co-growing Period on Leaf Specific Weight,WUE and Yield of Winter Wheat in Cotton and Wheat Inter-cropping Species Diversity of Forest Communities in Southern Taihang Mountains,Shanxi Effects of Sulfur and Organic Fertilizer Fertilizations on Carbon and Nitrogen Transport in Winter Wheat under Copper and Cadmium Stresses Effects of Exogenous Nitric Oxide on Seedling Growth of Tomato under NaCl Stress Effects of NaCl Stress on the Contents of the Substances Regulating Membrane Lipid Oxidation and Osmosis and Photosynthetic Characteristics of Grafted Cucumber Preliminary Study of Moss Flora in the Upper Reaches of Luanhe River Algae Composition and Temporal and Spatial Distributions in Huaishahe River-Huaijiuhe River Nature Reserve Genetic Diversity of Basal Germplasm Phenotypes in Upland Cotton in China AS-PCR Marker of HMW-GS 1Bx14 Related to Baking Quality Photosynthetic and Transpiration Features of Turf Grasses under Drought Effects of Sulphur and Nitrogen Combined Application on Kernel-Starch Characteristics in Wheat Varieties with Weak Gluten Chemical Constituents of Bolbostemma paniculatum Effects of Shading on Growth and Photosynthetic Capabilities of Tobacco Leaves of Cigar-wrapper Use Effects of Sodium and Calcium Salt Stresses on Strawberry Photosynthesis Spatial Distribution Pattern of Populus euphratica Populations in the Lower Reaches of Tarim River Photosynthetic Characteristics of Six Plant Species in Quercus aliena var. acuteserrata Community at Huoditang Forest Region of Qinling Mountains Relations between Carbonic Anhydrase Activities and Photosynthetic Rates in the Leaves and Pods of Plants Factors Affecting Embryoid Induction and Formation of Cabbage Anthers in Culture Effects of Moisture-retaining Irrigation on Yield Composition and Physiological Characters of Winter Wheat in Canal Irrigation Region Community Structure and Species Diversity in Liangucheng Nature Reserve of Minqin County Photosynthetic Physiological and Ecological Characteristics of Betula platyphylla-Quercus liaotungensis Mixed Forests in Ziwuling Forest Area Multidimensional Nature of Glyceraldehyde-3-phosphate Dehydrogenase in Plants Enzymes and Corresponding Genes in Ergot Alkaloid Biosynthetic Pathways Advances in Hedysarum (Leguminosae) Phylogenetic Classification Water Use Strategies and Corresponding Leaf Physiological Performance of Three Desert Shrubs Biochemical Markers and Microspore Cytochrome Oxidase of the Male Sterile Line of NIAN-type Wheat Chromosomal Positioning of the Genes of Water Use Efficiency and Concerned Physiological Traits in Wheat Leaves Development of Vascular Bundles in Aloe arborescens Leaves Effects of Different Fertilizations on the Nitrate Contents in the Fruits and Soil of Greenhouse Cherrytomato Relationships between Flagleaf and Spike Photosynthesis and Drought Tolerance of Wheat Ozone Effects on Chlorophyll Content and Lipid Peroxidation in the in Situ Leaves of Winter Wheat The Response of Cultivated Nostoc flagelliforme to Salt Stress Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Exploration of the Speed-limiting Process for Taxol Biosynthesis Resorting to Quantitative PCR Anatomical Changes of the Leaves of in vitro Euphorbia pulcherrima Seedlings During Their Post-transplantation Domestication Adaptabilities of Different Genotypes of Spring Wheat to Phosphorous Deficiency Identification and Genetic Analysis of the Resistance of the Wheat Germplasm "91(260)3-3-8" to Powdery Mildew Analysis and Appraisal of Heavy Metal Pollution of Main Vegetables Production Area in Shaanxi Province Testing of Active Constituents in the Stems and Leaves of Ten Caragana Plants Components of the Essential Oil in Isodon henryi (Hemsl.) Kudo Chemical Components of Volatile Oil in the Leaves of the Chinese Medicinal Herb Pistacia chinensis Bunge 6-BA and PP333 Effects in Shelf-life Improvement of Tulipa gesneriana Cut Flowers Biosynthesis,transport and function of ascorbate in plants Observations on leaf ontogeny of Sinofranchetia (Lardizabalaceae) Breeding strategy of male sterile maize line with thermo-photoperiod sensitivity Distribution of NO-3-N of maize rhizosphere in rhizosphere soil under style ofdifferent irrigation Etiology of Phialophora new pathogenic species from wheat roots in Northwestern China Two new caffeic esters and other compounds from Ceratoides latens Study on bitterness embedment and function improvement of Zizyphus to Eucommia ulmoides Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration Liposoluble constituents of Scrofella chinensis Chemical constituents from Saussurea polycolea Studies on tissue culture technique of Rheum tanguticum Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition Analysis on the factor influencing secondary metabolite accumulation in plants 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) Comparative studies on fertility restoration performance of 1B/1R and non-1B/1R male sterile wheats with some alloplasmic cytoplasms Cytological observations on male sterile anther and pollen developments induced by chemical hybridizing agent GENESIS in wheat Characteristic in photosynthesis,transpiration and water use efficiency of Haloxylon ammodendron and Calligonum mongolicum of desert species The combined effects of enhanced UV-B radiation and CO2 on the growth and photosynthesis of broad bean seedling Origin of flowers:hypotheses and evidence The comparative studies on biochemical and physiological properties of Speeded-growth poplar and Lombardy poplar Numerical analysis of interspecific relationships in communities of Larix chinensis in Qinling Mountain A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt. A floristic study on seed plants in the upper reaches of Minjiang river Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Advances in Sargentodoxa Effects of long-term applying micronutrients fertilization on wheat yield and N and P uptake in dryland of Loess Plateau Changes of soil C,N and soil water under conversion of cropland into grassland Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces by SSR markers Cloning of potato polyphenol oxidase gene and constructing of antisense PPO expression vector Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin Evaluation and analysis about ecosystem health of artificial plants in Shapotou aera Effects of water extracts from ten plants of Compositae against wheat Seedling Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" Study on essential oil of Qinwei rose Study on restoration strategies, characteristics and status of degenerated artificial Haloxylon ammodendron communities at the edge of Minqin oasis Study on phenotypic feature diversity of rhizobia isolated from Robinia pseudoacacia