GENETIC DIVERSITY OF NEOTYPHODIUM ENDOPHYTES ISOLATED FROM ACHNATHERUM SIBIRICUM POPULATIONS IN MID_ AND EASTERN INNER MONGOLIA STEPPE, CHINA Screening and Identification of Cucumber–Sour Cucumber Introgression Lines Resistant to the Root-knot Nematode Meloidogyne incognita Scanning Electron Microscope Observation on Pollinium Morphology of Five Most Common Cultivated Orchid Genera(Orchidaceae) A Preliminary Study on the Population Variation of Stipa krylovii Genetic Differentiation of Stipa Krylovii in Different Degraded Soil Investigation of three coumarin components in thorns of Gleditsia sinensis and their cytotoxic activity to tumor cells Research progress in functional classification of Chinese materia medica on improving organism immune function Antitumor activity of water-soluble polysaccharides from Codium fragile and its immunomodulation Protection of astragalus polysaccharide on lipopolysaccharide-induced cardiac myocytes hypertrophy of rats Advances in studies on chemical constituents in medicinal plants of Pyrus L. and their pharmacological activities Advances in studies on tumor prevention of black raspberry from America Advances in studies on pharmacological effect and structure-activity relationship of chrysin and its derivatives HPLC spectrum analysis and chemical pattern recognition of Chrysanthemum morifolium for medicinal use Research thoughts on tumor immune responses by polysaccharide of Chinese medicine via oral administration Comparison on pollen morphology among populations of Changium smyrnioides Studies on Polysaccharide of Cynomorium songaricum Rupr. Sesquiterpenes and their derivatives from marinegreen alga Chaetomorpha basiretorsa Micromorphological characters of leaf abaxial epidermis for 30 species of Rhododendron (Ericaceae)from Guizhou Province The Xeromorphic and Saline Morphic Structure of Leaves and Assimilating Branches in Ten Chenopodiacea Species in Xinjiang EFFECTS OF SOIL NITROGEN LEVELS ON MORPHOLOGY, BIOMASS ALLOCATION AND PHOTOSYNTHESIS IN AGERATINA ADENOPHORA AND CHROMOLEANA ODORATA SEED POLYMORPHISM AND GERMINATION BEHAVIOR OF SALSOLA BRACCHITA,A DOMINANT DESERT ANNUAL INHABITING JUNGGAR BASIN OF XINJIANG, CHINA Adaptive strategies of dimorphic seeds of the desert halophyte Suaeda corniculata in saline habitat Responses of the functional traits in Cleistogenes squarrosa to nitrogen addition and drought Effects of NaCl Stress on Growth and Its Physiological-biochemical Characteristics of Split-root Leymus chinensis Seedlings Research progress on development and physio-ecology of fern gametophytes Chemical constituents from herb of Solanum lyratum Thermotolerance of Chrysanthemum morifolium Induced by Heat Acclimation Spore Morphology of Pteridophytes from China Ⅷ. Woodsiaceae Morphology of Leaf Abaxial Epidermis of Some Agrostis Species in China Comparative study on characteristics of leaf structure of Papaver croceum Ldb.(Papaveraceae) in two altitudes habitat at cold regions Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Expressed of hBMP-3m gene in tobacco Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Advances in Sargentodoxa RAPD analysis of population genetic diversity of Taxus mairei The clonal growing characteristic in the stoloniferous herb,Potentilla anserina Studies on the cultivation and morphological and cytological identification of wheat-Elytrigia intermedium alien disomic addition lines 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 UNICONAZOLE-INDUCED MORPHOLOGICAL CHANGE AND ITS RELATION TO ENDOGENOUS HORMONES IN WHEAT SEEDLNGS Advances in studies on chemical constituents from husks of Xanthoceras sorbifolia and their biological activities AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Chemical constituents from Hedysarum polybotrys and their antitumor activities Leaf Epidermal Micro-morphology of 29 Species of the genus Vicia L. from China Spore Morphology of Pteridophytes from China Ⅻ.Lycopodiaceae Spatial Distribution of Arbuscular Mycorrhizal Fungi,Soil Factors and Glomalin in the Rhizosphere of Amorpha fruticosa Grown on the Loess Plateau Fruit Morphological Variation of Natural Populations in Phyllanthus emblica New Observation on Multiformity of the Antheridium in Onoclea sensibilis Morphogenesis of plant cell Effects of enhanced UV-B radiation on morphology, physiology and allometry of Amaranthus retroflexus In vitromicropropagation of Amorpha fruticosa Relationship between root morphology of wheat (T.aestivum) and survival percentage under repeated drought condition Starch granules related to the development of chloroplasts in Ammopiptanthus mongolicus Developmental anatomy of bisexual floral nectaries in Vitis vinifera A COMPARATIVE ANATOMY OF DIFFERENT POPULATIONS ON APOCYNUM VENETUM AND POACYNUM HENDERSONII STUDIES ON THE MORPHOLOGY,STRUCTURE AND DEVELOPMENT OF THE GLANDULAR HAIRS IN PERILLA FRUTESCENS (L. ) BRITTON STUDIES ON THE MORPHOLOGICAL CHARACTERS AND PEROXIDE ISOENZYMES OF THE 5 AUSTRALIAN WILD SPECIES OF GOSSYPIUM STUDIES ON THE SPORE MORPHOLOGY OF OPHIOGLOSSACEAE FROM CHINA THE STUDY OF POLLEN MORPHOLOGY OF PARONYCHIOIDEAE IN XINJIANG A STUDY ON POLLEN MORPHOLOGY OF PUNICACEAE FROM CHINA A STUDY ON POLLEN MORPHOLOGY OF SECT.RANUNCULUS FROM CHINA THE DEVELOPMENTAL MORPHOLOGY ON THE TRICHOMES OF THE LEAVESIN DENDRANTHEMA ZAZWADSKII(HERD.)TZVEL. 四棱草属比较形态及其分类系统位置的研究Ⅰ.四棱草属及近缘属叶片毛状体微形态 PHARMACOGNOSTICAL STUDY AND DETERMINATION OF COMMON METAL ELEMENTS ON THE ROOTS OF TONGOLOA SILAIFOLIA(DE BOISS)WOLFF STUDIES ON MORPHOGENESIS OF ANTHERS IN STRAWBERRY IN VITRO MORPHOGENESIS AND DEVELOPMENT OF CHLOROPLASTS IN ANTHERS OF HORDEUM VULGARE 小花草玉梅变态花的形态学研究——I.变态花的形态学观察 STUDY ON POLLEN MORPHOLOGY OF GENTIANACEAE FROM GANSU CAT CYTOLOGICAL OBSERVATION ON CALLUS PRODUCTION AND EMBRYOGENESIS OF Gossypium hirsutum L. ELECTRON MICROSCOPE OBSERVATION ON PILEUS OF Morchella esculenta(L.) Pers. Factors of influencing the development of wing dimorphism in the rice white-backed planthopper, Sogatella furcifera Horvth Real-time PCR quantification and deoxynivalenol production of Fusarium culmorum in inoculated head tissues of wheat Resistant difference of indica rice hybrid varieties to rice false smut ON THE ECONOMIC THRESHOLD OF MULBERRY THRIPS PSEUDODENDROTHRIPS MORI NIWA IN MULBERRY ORCHARD DURING EARLY AUTUMN STUDIES ON THE APPLICATIONS OF SOME ENTOMOPATHOGENIC NEMATODES AGAINST LICHI YPONOMEUTID COMORITIS ALB1CAPILLA MORIUTI VIRULENCE OF BEAUVERJA BASSIANA AGAINST THE GREEN PEACH APHID,MYZUS PERSICAE AN ANATOMICAL STUDY ON XEROMORPHIC STRUCTURES OF THE PSAMMOPHYTES IN XINJIANG POLLEN MORPHOLOGY OF PARAMICHELIA AND TSOONGIODEDRON FROM CHINA SEED MORPHOLOGY OF RHODODENDRON l.(ERICACEAE )FROM ZHEJIANG AND ITS TAXONOMIC SIGNIFICANCE Effect of Different Nitrogen Forms on Root Growth and Dynamic Kinetics Characteristics for Citrus sinensis×Poncirus trifoliata