Community Structure and Species Diversity in Liangucheng Nature Reserve of Minqin County Transgenic Tobacco with Transferred the Gene (LeIRT2)of Tomato Iron Carrier Protein Through Agrobacterium Me-diation Multidimensional Nature of Glyceraldehyde-3-phosphate Dehydrogenase in Plants Regulation Mechanism of Nitric Oxide to Plant Growth and Development Analysis of Essential Oil from Seriphidium transiliense by GC-MS Effect of Different Extraction Conditions on Rutin Hydrolysis of Fagopyrum tataricum Seeds Structures and Diversity of Insect Communities under Different Types of Vegetation Rehabilitations of the Hilly and Gully Loess Regions Water Use Strategies and Corresponding Leaf Physiological Performance of Three Desert Shrubs Virus-induced Gene Silencing in Tobacco Grading Responses of Clonal Kobresia humilis to Grass Cutting Effect of NaCl Stress on Na+ and K+ Uptakes by Different Organs of Pistachio Effects of Different Fertilizations on the Nitrate Contents in the Fruits and Soil of Greenhouse Cherrytomato The Response of Cultivated Nostoc flagelliforme to Salt Stress Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Anatomical Changes of the Leaves of in vitro Euphorbia pulcherrima Seedlings During Their Post-transplantation Domestication Tissue Culture Technique for Rapid Propagation of Lippia triphylla Newly-Recorded Ferns in Guangdong Province Molecular cloning of methionine-metaboly correlated cDNA in Astragalus melilotoides Pall.variant line and its expression in E.coli Research Advances in Molecular Basis of the Variations and QTL Cloning of Quantitative Plant Traits Components of the Essential Oil in Isodon henryi (Hemsl.) Kudo Reproductive strategy of grassland plant Advances in studies on the relationships between tree-ring width and climatic factors The application and influence of biotechnology in forestry Biosynthesis,transport and function of ascorbate in plants Effects of solution of extracts from Nostoc commune on vegetative growth and flowering of some garden plants Studies of desalting ability and desalting structure in Karelinia caspica Study of comparative anatomy on structure of seedlings of Acorus tatarinowii and Zantedeschia aethiopica Comparative study on characteristics of leaf structure of Papaver croceum Ldb.(Papaveraceae) in two altitudes habitat at cold regions Effect of osmotic stress on K content of flue-cured tobacco Directional selection of techniques applied to vegetation construction Advances in genetic engineering of grapevine Study on transformation of Nicotiana tabacum with oxalate oxidase gene Effect of soil drought stress on osmotic adjustment ability of maple leaves Effect of soil water stress on water metabolism and osmotic adjustment substance of native tree species of Loess Plateau Effects of soil water stress on contents of chlorophyll,soluble sugar,starch,C/N of two desert plants (Cynanchum komarovii and Glycyrrhiza uralensis) Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition Progress in genetics of Triticum urartu Advance of sulphate transporters of plant Responses of contents of soil nutrient factors and water to stocking rates for yaks in Kobresia parva alpine meadow Ⅰresponses to contents of soil nutrient factors and water to stocking rates in summer pasture Distribution characteristics of effective root density in the planted Robinia pseudoacacia and Platycladus orientalis forest site Effects of salicylic acid on leaves of cucumber seedlings under water stress Protective of ascorbic acid against salt stress Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Effects of pollination on fruit growth and quality of cucumber (Cucumis sativus) Characteristic in photosynthesis,transpiration and water use efficiency of Haloxylon ammodendron and Calligonum mongolicum of desert species 两种生态型芦苇胚性悬浮培养物对渗透胁迫的响应Ⅰ、生长及渗透调节物质的变化 Advances in silicon nutrition of plants Study of salt-soluble globulin from black soya (Semen glycine) A numerical taxonomy of the genus Nitraria from Gansu province,China Identification of a RAPD marker linked to a petal-controlled gene in Brassica napus RAPD analysis of CMS line and its maintainer line in Chinese Cabbage (Brassica campestris ssp.pekinensis) Calli induction from in vitro culture of tender stem segments in Ginkgo biloba and study on its cytology Comparison on extraction methods of Ziziphus jujuba and Ziziphus acidojujuba DNA for RAPD analysis 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 The interaction of NCS with phytohormones Studies on the characteristics of Caragana root development and some relevant physiology Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Effect on plant and human cells under low frequency magnetic field Adaptation strategies of seed dormancy and germination of Psammochloa villosa , a sand dune grass inhabiting Ordos Plateau, China Advances in Sargentodoxa Vascular developmentin the transition region of dicotyledonary epigeal seedlings Evapotranspiration measurements of community using weighting method Study on N,P fertilization model of Salvia miltiorrhiza in different soil fertility Effects of long-term applying micronutrients fertilization on wheat yield and N and P uptake in dryland of Loess Plateau Study on plant moisture stress of Sophora viciifolia in the Loess Area North of Shaanxi province Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Nitrate distribution characteristics in soil at fertilization on cucumber at sunlight greenhouse in Loess Plateau Cloning of potato polyphenol oxidase gene and constructing of antisense PPO expression vector Effects of water extracts from ten plants of Compositae against wheat Seedling Effects of salicylic acid (SA) on high-temperature stress resistance of cucumber seedling Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" Study on restoration strategies, characteristics and status of degenerated artificial Haloxylon ammodendron communities at the edge of Minqin oasis 太白红杉种群的生殖对策研究Ⅱ.生殖力和生殖值 A progress in pharmacological research of flavonoids A survey of study of chemical components of medicinal plants of Gentianaceae Recent advances in natural insecticidal constituents from plant origin The roles of root exudation on rhizosphere nutrient and rhizosphere microorganisms Recent approach of functional proteins in plant PM under drought stress A new species of Patrinia from Gansu