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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 Changes of soil C,N and soil water under conversion of cropland into grassland Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces by SSR markers Study on genetic diversity of Oryza rufipogon Griff. by simple seqence repeat Cloning of potato polyphenol oxidase gene and constructing of antisense PPO expression vector Identification of the additional glutenin subunits gene loci of T.aestivum-Th.intermedium alien addition lines TAI series with biochemical and molecular biological methods Evaluation and analysis about ecosystem health of artificial plants in Shapotou aera Preliminary study on B-chromosomes of Lilium davidii var.unicolor Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" RAPD analysis of population genetic diversity of Taxus mairei Study on fingerprint analysis and bioactive functions of Eucommia ulmoides flavonoids Study on cold acclimation and freezing-tolerance mechanism of Aucuba japonica cv. Variegata Species composition and distribution of algae in Wuquanshan of Lanzhou Study on phenotypic feature diversity of rhizobia isolated from Robinia pseudoacacia 太白红杉种群的生殖对策研究Ⅱ．生殖力和生殖值 Study on niche of dominant species of subalpine scrubland and meadow community in Guandi Mountains Microscopical observation of VAM to several garden lawn plants Observation on pollen and leaf epidermis of Amphicarpaea edgeworthii by SEM The vegetation development in North Ziwulin forest region in last fifty years A progress in pharmacological research of flavonoids Microsatellite DNA marker and its application in genetic diversity research Recent advances in natural insecticidal constituents from plant origin Research advances about effects of enhanced UV-B radiation on plants and ecosystems Effect of triadimefon on membrane system in detached cucumber cotyledons Gene expression analysis of ubiquitin from bean under biotic and abiotic stress Isolation and characterization of reactive oxygen species-insensitive mutants in Arabidopsis thaliana Studies on the pteridophyte flora of Qiyun mountainous region in Anhui Province Study of the plant community round discharging coal-dust field in Shentou second power plant The vegetative characteristics and ecotone effect of Zhifanggou watershed in Loess Hilly Region A study on the biological and ecological property and geographical distribution of Quercus variabilis population Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces using quantitative characters Research on quality,disease resistance and molecular cytogenetics of Triticum aestivum-Haynaldia villosa amphidiploids with different wheat genetic background Study on the vegetative storage proteins in temperate hardwoods of fifteen families Study on N and K concentration and N and K balance in tobacco leaves A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) Progresson gene-for-gene recognition in plant-pathogen interaction system Presentsituation and developmental tendency of structure botany The primary studies on the macroscopically characte-ristics variation pattern of leaves of Kingdonia uniflora 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 Cyanide-resistantalternative pathway was involved in the compatibleinteraction between potato tuber (Salonum tuberosum L.) and softrot bacteria (Erwinia carotovora pv.Carotovora) Significance on ecological indication of Selaginella sinensis in reconstructing past environment A floristic analysis of the seed plants in Chang qing National Reserve Thevariation of male fertility of wheat nuclear substitutionallines in Ae.crassa cytoplasm in the regions with differentphoto-thermo condition in China RELATIONSHIP BETWEEN SHOOT APEX AND INFLORESCENCE DEVELOPMENT AND PEROXIDASE CHANGES IN GARLIC ( ALLIUM SATIVUM L.) DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN CARTHAMUS TINCTORIUS L. IMMUNOHISTOCHEMICAL LOCALIZATION OF HSC70 IN DEVELOPING FLOWER OF BRASSIA CHINESIS FUZZY EVALUATION WITH MULTIPLE INDEX IN BIOINDICATION STUDY ON THE QUALITY PROPERTIES OF GOOD QUALITY WHEAT VARIETIES IN GUANZHONG SHAANXI THE EFFECT OF MERCURY ON MEMBRANE-LIPID PEROXIDATION AND ENDOGENOUS PROTECTIVE SYSTEM IN MAIZE SEEDLING STUDIES ON THE VOLATILE OIL OF LEONTOPODIUM HAPLOPHYLLOIDES ON SUBALPINE DISTRICT ABNORMALITY AND DEVELOPMENT OF ANTHER IN RHEUM PALMATUM L UNICONAZOLE-INDUCED MORPHOLOGICAL CHANGE AND ITS RELATION TO ENDOGENOUS HORMONES IN WHEAT SEEDLNGS 陕西渭北旱塬土壤－植物－大气连续体中水分运转规律的研究──Ⅰ．生态环境对植物叶温的影响 Advances in studies on chemical constituents from husks of Xanthoceras sorbifolia and their biological activities 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 Determination of ergosterol in Lasiosphaera Seu Calvatia in various species from different habitats by HPLC Methodology on revaluation of syndrome therapeutic effect of post-marketing Chinese materia medica Research progress on evaluation methods of mouthfeel of oral drug delivery system Determination of cafferic acid and rosmarinic acid in Perilla frutescens leaves and Schizonepeta tenuifolia by HPLC Identification of cultured and natural Astragali Radix based on fingerprint of monosaccharides Genetic relationship of RAPD and AFLP among Bupleurum cultivars AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Chemical constituents from Hedysarum polybotrys and their antitumor activities Spatiotemporal Heterogeneity of Soil Water Content at Different Size of Gaps of Pinus koraiensis-Dominated Broadleaved Mixed Forest The Influence of Insular Geographical Isolation on Population Genetic Structure of Camellia japonica 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 Studies on the Mixed Fuelwood of Eucalyptus Ⅱ. the Allocation of Biomass and Energy in the Stands Research on the Development of Ligule and Velum in Isoetes sinensis Palmer Leaf Epidermal Micro-morphology of 29 Species of the genus Vicia L. from China Ovule Development and Seed Formation of Calanthe tsoongiana T.Tang et F.T.Wang Variation Patterns of The Characters of Fruits and Spines of Berberis amurensis Rupr.(Berberidaceae) in Taishan Mountain Molecular Characterization of an M-type Thioredoxin Gene in Dendrobium officinale