Directional selection of techniques applied to vegetation construction 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 Effects of soil water stress on contents of chlorophyll,soluble sugar,starch,C/N of two desert plants (Cynanchum komarovii and Glycyrrhiza uralensis) Studies on stomatal length,width,density and their correlation of 3rd leaf in rice with BADH cDNA Analysis on the factor influencing secondary metabolite accumulation in plants Introduction of sweet-tasting protein thaumatin gene into tobacco through Agrobacterium-mediated system 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 Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Study of salt-soluble globulin from black soya (Semen glycine) Expressed of hBMP-3m gene in tobacco Comparison on extraction methods of Ziziphus jujuba and Ziziphus acidojujuba DNA for RAPD analysis Numerical analysis of interspecific relationships in communities of Larix chinensis in Qinling Mountain A floristic study on seed plants in the upper reaches of Minjiang river 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 Effect on plant and human cells under low frequency magnetic field The effect of continuous cropping year on physiological characteristics of cucumber in sunlight greenhouse 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 Microscopical observation of VAM to several garden lawn plants The clonal growing characteristic in the stoloniferous herb,Potentilla anserina 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 Effect of triadimefon on membrane system in detached cucumber cotyledons Isolation and characterization of reactive oxygen species-insensitive mutants in Arabidopsis thaliana The vegetative characteristics and ecotone effect of Zhifanggou watershed in Loess Hilly Region Study on the numericaltaxonomy of genus Calligonum from China Tobacco (Nicotiana tabacum) transformation of human bone morphogenetic proteins-3 mature peptide (hBMP-3m) mediated by Agrobacterium tumefaciens Comparative anatomy of primary structure of stem of four genera of the Pinaceae Mechanismfor differentiation and dedifferentiation of xylem cells Presentsituation and developmental tendency of structure botany 干旱沙区46种木本植物的物候研究——以民勤沙生植物园栽培植物为例 多子房性状应用于杂种小麦的研究Ⅰ.多子房性状基因和细胞质效应 Theresponse of endogenous ABA and enzymes activity ofscavenging free radical of wheat seedling to water stress Animproved SDS-PAGE to separateHMW-GS of wheat storage protein STUDIES ON THE DISTRIBUTION AND STRUCTURE OF OIL CELLS IN LITSEA TSINLINGENSIS DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN CARTHAMUS TINCTORIUS L. THE EFFECTS OF ELERATED CO_2 ON THE ULTRASTRUCTURE OF CHLOROPLAST OF THREE GRAMINOID PLANTS THE EFFECT OF MERCURY ON MEMBRANE-LIPID PEROXIDATION AND ENDOGENOUS PROTECTIVE SYSTEM IN MAIZE SEEDLING RAPD VERIFICATION OF RUST RESISTANT WHEAT VARIANTS STUDIES ON DIFFERENCE OF PHYSIOLOGY OF DIFFERENT MAIZE SEEDS WHICH HAVE BEEN STORAGED FOR TEN YEARS IN NORMAL ATMOSPHERIC TEMPERATURE MICROSTRUCTURE FEATURES OF THE SEEDS AND CONTENTS OF THE CHEMICAL ELEMENT OF AMMOPIPTANTHUS MONGOLICUS GROWN IN DESERT OF CHINA STUDIES ON IMPROVMENT FOR WHEAT SEED PROTEIN BY DIRECT GENE TRANSFER TECHNIQUES IDENTFICATION OF SLOW-RUSTING RESISTANCE IN XIAOYAN No. 6AND ULTRA-OBSERVATION ON HYPHAE IN THE HOST STUDIES OF TRANSMISSION ELECTRON MICROSCOPY ON ANNUAL STEMSIN LARIX PRINCIPIS-RUPPRECHTII MAYR Advances in studies on chemical constituents from husks of Xanthoceras sorbifolia and their biological activities Advance in modern studies on Shexiang Baoxin Pill Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods Methodology on revaluation of syndrome therapeutic effect of post-marketing Chinese materia medica Research progress on Chinese materia medica in treatment of acute cerebral infarction based on clinical pharmacology Screening and identification of available endophytes in roots of Panax ginseng Genetic relationship of RAPD and AFLP among Bupleurum cultivars Chemical constituents from Hedysarum polybotrys and their antitumor activities Chemical constituents of Melastoma dodecandrum(Ⅱ) The Influence of Insular Geographical Isolation on Population Genetic Structure of Camellia japonica Isolation and Comparison of Inhibitory Effect of Antimicrobial Peptides from Blaps rhynchoptera Larvae under Induced and Non-induced Conditions Biological Characteristics of Storage Pest Plodia interpunctella of Masson Pine Pollen Changes of Endogenous Hormones and Anatomical Structure of Rhododendron stamineum During Cutting Propagation Analysis on Insecticidal Activity of Bt Transgenic Populus deltoides × P. euramericana cv‘Nanlin895’and Its Effects on Soil Microorganism Studies on the Selection of Combination of Root Stocks with Scions of Non-astringent Persimmon (Diospyros) Varieties The Structure Characteristics of Bamboo Groves in Dagangshan Region.,Jiangxi Province The Study on Serology of Cyloplasmic Polyhedrosis Virus from Thosea postornata Study on the Effect of Natural Control on M. matsumurae and D. spectabilis The Regional Selection and Its Effectiveness of Chinese Fir Fine Families in Huangshan Area The Insect Fauna at Jianfengling in Hainan Island-Geometridae Inocula Preparation of Ectomycorrhizal Fungi and Their Effects on the Growth of Pine Seedlings Stability and Ecological Effect of Mainly Plant Communities in Minqin Desert Area Species Composition and Regeneration Characteristics of Main Woody Plant Seedlings in a Pine-oak Mixed Forest in Qinling Mountains Biomass and Productivity of Strified Mixed Stands of Pinus massoniana and Cinnamomum cassia Effects of Postponing Nitrogen Application on Grain Filling Characteristics and Yield Components of Winter Wheat Suffered Waterlogging after Anthesis