Photosynthetic characteristics of Stipa purpurea under irrigation in northern Tibet and its short-term response to temperature and CO2 concentration Effect of nitrogen and potassium combined application on mulberry (Morus atropurpurea Roxb.) leaf yield and quality,and silk cocoon quality Dentification of Three Species in Bauhinia and Hybrid Origin of Bauhinia blakeana Using ISSR Markers A Chimonobambusa neopurpurea Cultivar‘Dujiangyan Fangzhu’ A Chimonobambusa neopurpurea Cultivar‘Dujiangyan Fangzhu’ Response of Picea purpurea and Abies faxoniana tree rings at different slope aspects to rapid warming in western Sichuan, China. Chemical constituents from root barks of Morus atropurpurea MOLECULAR CHARACTERIZATION AND EXPRESSION PATTERN OF RALF-LIKE GENE BcMF14p FROM Brassica campestris var.purpurea Screening and Identification of Endophytic Fungi with Antifungal Activities on Pathogenic Fungi from Berberis thunbergii cv.atropurpurea Chemical constituents in leaves of Morus atropurpurea and their α-glucosidase activity VARIATION OF LEAF STRUCTURE OF TWO DOMINANT SPECIES IN ALPINE GRASSLAND AND THE RELATIONSHIP BETWEEN LEAF STRUCTURE AND ECOLOGICAL FACTORS Comparative Physiological and Molecular Analyses of Intraspecific Differences of Stipa purpurea (Poaceae) Response to Drought TWO NEW VARIETIES OF THE GENUS OXYTROPIS DC. ( LEGUMINOSAE) Effects of Temperatures on Seed Germination Characteristics of Alpine Plant Stipa purpurea (Poaceae)* Intraspecific Variation of Leaf Epidermal Cuticle Waxes under Scanning Electronic Microscope:Stipa purpurea and Oxytropis microphylla from the QinghaiTibet Plateau ANATOMY AND HISTOCHEMISTRY OF THE SEEDS OF ROSCOEA PURPUREA SOME NEW RECORDS OF ACROCHAETIACEAE FROM CHINA,Ⅱ Callus Induction and Its Bioactive Ingredient Analysis of Echinacea purpurea Release of Pollen Protoplasts in Large Quantities in Brassica napus and B. compestris var. purpurea Isolation and purification of cichoric acid from extracts of Echinaceapurpurea by polyamide column chromatography Quantitative classification and ordination of Stipa purpurea steppe community in source region of the Yangtze River New taxa of Chroococcaceae from Yunnan, China Simulation of Stipa purpurea distribution pattern on Tibetan Plateau based on MaxEnt model and GIS Community characteristics of Stipa purpurea stepp in the Qinghai Lake region KARYOTYPE ANALYSIS OF THREE SPECIES OF MORUS L. Comparative Physiological and Molecular Analyses of Intraspecific Differences of Stipa purpurea (Poaceae) Response to Drought Studies on chemical constituents from twigs of Morus atropurpurea Assaying of cichoric acid in introducing plant of Echinacea purpureaa TWO NEW FORMS OF POPULUS FROM HENAN Pollen Morphology of Morus atropurpurea with Different Ploidies Constituents of Volatile Oil and Cytotoxicity on Cyathocline purpurea Determination of cichoric acid in Enchinacea purpurea and its preparation by HPLC A PRELIMINARY STUDY OF THE INFLORESCENCE TYPE ARISING FROM BAMBOOS AND ITS VARIATION The effect of soil and air temperature on photosynthesis and transpiration of Primula sinopurpurea Age-dependent radial growth responses of Picea purpurea to climatic factors in the subalpine region of Western Sichuan Province, China Effect of grazing on community characteristics and species diversity of Stipa purpurea alpine grassland in Northern Tibet Ultrastructural Changes of Plasmodesmata in Staminal Hairs of Setcreasea purpurea During Development STUDIES 0N THE CONSTITUENTS 0F THE ESSENTIAL 0IL 0F CYATHOCLINE PURPUREA Dynamic changes of yield and cichoric acid content in Echinacea purpurea at different harvest time Effects of Leaf Extracts of Eucalyptus and Other Plant Species on the Rooting of Cuttings and Seed Germination of Several Plant Species Dentification of Three Species in Bauhinia and Hybrid Origin of Bauhinia blakeana Using ISSR Markers Influence of microfertilizers on yield and seed production of Echinacea purpurea COMMUNITY CHARACTERISTICS OF STIPA PURPUREA STEPPE IN SOURCE REGIONS OF CHANGJIANG AND HUANGHE RIVERS, CHINA Study on Organelle DNA Within the Generative Cell and Sperm Cells in Pharbitis Interspecific associations analysis of Stipa purpurea community in Tuotuo River Area Lipid Compounds from Echinacea purpurea A Study on the Biomass and Production of Picea purpurea Forest Communities Isolation and identification of endophytes infecting Stipa purpurea, a dominant grass in meadows of the Qinghai-Tibet Plateau Callus induction and determination of total alkaloid content from Fritillaria ebeiensis var. purpurea Mass Isolation and Preservation of Viable Sperm Cells in Brassica campestris var.purpurea Structure of a New Chloro-substituded Diterpenoid,Fritillaziebinol from Zihua Ebei Beimu Bulbs (Fritillaria ebeiensis var. purpurea) Effects of Spraying Microelement on Anthocyanin and the Relevant Biosynthesis Enzymes in Prunus persica f. atropurpurea Leaves Callus Induction and Plantlet Regeneration from The Immature Embryo of Actinidia arguta var. purpurea Relationship between structure of medicinal fractions and accumulation of polyphenol in Echinaceapurpurea Anatomical and Histochemical Studies of Haustrial Development of Cassytha filiformis L. The daily course of photosynthesis in situ in the economic macroalgae Bangia fusco-purpurea PRELIMINARY STUDY ON BIOLOGICAL EFFECTS OF ~7Li ION BEAMS ON Echinacea purpurea The characteristics of soil and vegetation of degenerated alpine steppe in the Yellow River Source Region Dynamic changes of yield and cichoric acid content in Echinacea purpurea at different harvest time Pollen Cryopreservation and Pollen Protoplast Isolation in Brassica carnpestris var.purpurea Quantitative Classification and Ordination of Stipa purpurea Steppe Community in Qinghai Plateau