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Relation between Cytoplasmic Male Sterility and Reactive Oxygen Species Metabolism in Pepper Ultra-structure of the Inclusions of the Vacuoles in the Infected Cells of Onobrychis viciifolia Root Nodules Grading Responses of Clonal Kobresia humilis to Grass Cutting Classification of the Branching Architectures of the Desert Plants in Minqin County Ozone Effects on Chlorophyll Content and Lipid Peroxidation in the in Situ Leaves of Winter Wheat Research Progresses in Chromosome Doublings of Medicinal Plants The application and influence of biotechnology in forestry Establishment of regeneration system of bulb from Lilium brownii Recovery of cucumber (Cucumis sativus L.) haploid plants through pollination by irradiated pollens and embryo culture Identification of seed purity of hybrids Shaanyou No.8 with RAPD in Brassica napus Cloning and sequence analysis of DHN1 gene from Salvia miltiorrhiza 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 Morphological and cytological observations on interspecific hybridization F1 from Cucumis sativus×C.hystrix Cytological observations on male sterile anther and pollen developments induced by chemical hybridizing agent GENESIS in wheat The combined effects of enhanced UV-B radiation and CO2 on the growth and photosynthesis of broad bean seedling 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 Research on change of soil properities of Caragana plantation in North-west of Shanxi Province Revision of Kobresia (Cyperaceae) in Qinghai Study on niche of dominant species of subalpine scrubland and meadow community in Guandi Mountains A study on bryophyte associated with formation of soil crust in south fringe of Gurbantunggut Desert in Xinjiang Effect of triadimefon on membrane system in detached cucumber cotyledons Research on quality,disease resistance and molecular cytogenetics of Triticum aestivum-Haynaldia villosa amphidiploids with different wheat genetic background Study onsome paramaeters of photosynthetic and qualityin selection of ear-brached wheat Analysisof the potential causes effecting the grainweight of hybrid wheat with Ae.kotschyi cytoplasm DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN CARTHAMUS TINCTORIUS L. IMMUNOHISTOCHEMICAL LOCALIZATION OF HSC70 IN DEVELOPING FLOWER OF BRASSIA CHINESIS THE EFFECT OF MERCURY ON MEMBRANE-LIPID PEROXIDATION AND ENDOGENOUS PROTECTIVE SYSTEM IN MAIZE SEEDLING EFFECTS OF WATER STRESS ON THYLAKOID MEMBRANE COMPONENTS IN ZEA MAYS L STUDIES ON DIFFERENCE OF PHYSIOLOGY OF DIFFERENT MAIZE SEEDS WHICH HAVE BEEN STORAGED FOR TEN YEARS IN NORMAL ATMOSPHERIC TEMPERATURE Research progress on Chinese materia medica in treatment of acute cerebral infarction based on clinical pharmacology Determination of cafferic acid and rosmarinic acid in Perilla frutescens leaves and Schizonepeta tenuifolia by HPLC Spatiotemporal Heterogeneity of Soil Water Content at Different Size of Gaps of Pinus koraiensis-Dominated Broadleaved Mixed Forest Cytological Observation on Microsporogenesis of Inter-subspecific Semi-sterility Hybrids F₁ in Rice Fertilization and Development of Embryo in Different Interploidal Crosses of Dianthus caryophyllus Ovule Development and Seed Formation of Calanthe tsoongiana T.Tang et F.T.Wang Reproductive Ecology of Distylous Fagopyrum dibotrys Physiological Mechanism of Drought Tolerance of Maize Seedlings Bryophytes Diversity and Flora in the Southern Greater Khingan Mountains Somatic Embryogenesis and Plant Regeneration from Mature Embryo Explants in Quercus acutissima Carr. Effects of Aluminum Stress on Membrane Lipid Peroxidation and Antioxidant Enzyme Activities in Black Soybean Physiological Adaptation of Oligostachyum lubricum under Water Stress Extraction and Identification of Anthocyanins from Brown Cotton Response of Kobresia pygmaea Phenology and Biomass to Climate Change in the Yangtze River Headwaters Region Identification and Genetic Variation Analysis of Castor Bean Hybrid by SSR Variation of Active Oxygen Metabolism,Anti-oxidation System in Grapevine Buds Tissue during Bud Dormancy Inducing and Releasing Physiological Responses of Pleioblastus kongosanensis to the Elevated Atmospheric Ozone and CO₂ Alone and in Combination Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Callus Induction and Differentiation of Mature Embryos of Wheat SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice QTL mapping for polygenic resistance and its application in crop breeding for durable disease resistance Regulation of Nitric Oxide on drought-induced membrane lipid preoxidation in wheat leaves Studies on nutritive qualities and processing features of buckwheat flour Comparison of antioxidative system in Kobresia humilis grown at different altitudes on Qinghai-Tibet Plateau On flowering characters and structural changes of lodicule during the flowering in wheat Study on simulated vitro digestibility of 2 species sedge family herbage grown at different altitudes in Tibetan Plateau Analysis on potentiality of new male sterile types in hybrid wheat A mathematical model on procedure of some physiology and biochemical during aging of Chinese Fir seed Water requirement law study of grape on sandy land Soil water regime of Tamarix ramosissima sandbreak in the desert region Study of the vigor of trace pollens in CMS of Brassica napus L.and their niflulence on the purity of hybrid Studies on the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L. Studies on therelationship between grain sink activity ofJaponica/Indica hybrid rice and its grain filling Effectof IAA on soybean seedling Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process EMBRYOLOGY OFSWERTIA ERYTHROSTICTA MAXIM. 光、暗处理对蚕豆茎内皮层形成的影响 Ⅱ.与栓化作用有关的酶及抗氧化剂的关系 Effects of vitamin C on peroxidization of chloroplast membrane lipid from cucumber The primary study on the breedingof Yulan Magnolia Studies on the cell development and its function of microsporangium epiderm in Plantycladus orientalis Study on the ethylenerelease and the membrantlipid peroxida-tion in the different development stage of lilium flower THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM A ANALYSIS ON THE FLORA AND GEOGRAPHY OF GYMNOSPERM FROM GANSU PROVINCE STUDY ON SEED GLUCOSINOLATE COMPOSITIONS DIFFERENCES BETWEEN PARENTS OF BRASSICA JUNCEA AND BRASSICA NAPUS AND THEIR PROGENIES STUDIES ON THE MORPHOLOGY,STRUCTURE AND DEVELOPMENT OF THE GLANDULAR HAIRS IN PERILLA FRUTESCENS (L. ) BRITTON STUDIES ON THE TISSUE AND CELL CULTURE OF SOPHORA JAPONICA L. ULTRASTRUCTURAL AND CYTOCHEMICAL LOCALIZATION OF ATPase ACTIVITY STUDIES OF EMBRYONIC CELL DIFFERENTIATION IN LYCIUM BARBARUM L THE EFFECT OF EXOGENOUS DRUGS ON DAMAGE OF CUCUMBER SEEDLINGS UNDER CHILLING STRESS STUCIES ON THE ULTRASTRUCTURE AND MECHANISM OF NECTAR SECRETION IN FLORAL NECTARIES OF BRASSICA CAMPESTRIS LINN. AT DIFFERENT DEVELOPMENTAL STAGES