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Screening of Antibacterial Activities of Endophytic Fungi Isolated from Eucommia ulmoides Cloning Strategy of Barnase Gene (Extracelluar Ribonuclease Gene) QTL mapping for polygenic resistance and its application in crop breeding for durable disease resistance Nitric oxide and its role in maturation and senescence in plant In vitro conservation of Impatiens mengtzeana Regulation of Nitric Oxide on drought-induced membrane lipid preoxidation in wheat leaves Biochemical changes in anthers of "Dong A" genetic male sterile lines of cotton Study on a novel HMW glutenin subunit coding region from Agropyron elongatum Effect on nitric oxide messenger under UV-B radiation in Chlorella pyrenoidosa Composition of high-molecular-weight glutenin subunits of Taigu-male-sterile wheat recurrent selection population Anther culture and plant regeneration of Robinia hispida The macrosporogenesis and female gamephyte development of Psathyrostachys huashanica Effects of water and nitrogen application on photosynthetic characteristics and yield of winter wheat in the late growing and developing period A preliminary study on community characteristics of Pinus tabulaeformis f. shekannesis on Loess Plateau The influence of disturbance on community structure and plant diversity of alpine meadow The solution nitrogen of vegetable in nutrient solution and its regulation Analysis on effect of high molecular weight glutenin subunits on industrial quality of wheat Effects of cutting on dynamics of tiller and leaves regrowth for perennial ryegrass and its productivity The analysis to dried soil layer of artificial Robinnia pseudoscacia forestry land in the Yanan Experimental Area Studies on ecological properties of altifrigetic subnivalvegetation at the source area of Urumqi river Studies on therelationship between grain sink activity ofJaponica/Indica hybrid rice and its grain filling Production of transgenic millet plants via particle bombardment The latest development about regulation and controling of fruit ripening gene Studies on the aquatic vascular plant communities and ecological characteristics in Heihe valley Studies on individual sexual reproductive process of Juglans mandshurica Studies on vegetative reproduction pattern of Kingdonia uniflora Effects of mannitol and 6-BA on the activity of peroxidase and IAA oxidase in cells of Oryza sativa Effects of elevated atmospheric CO_2 concentrations on growth of plants Study on mechanism of high yield of salt-tolerant wheat with the plastic film mulching cultivation in saline soils STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS Characters of endosperm cells in the seeds of some species of Roegneria and their taxonomic significance Studies on the characteristics of element contents of altifrigetic subnival vegetation at the source area of Urumqi River HISTOCHEMISTRY OF SINOMONINE IN THE STEM OF SINOMENIUM ACUTUM AND SINOMENIUM ACUTUM VAR. CINEREUM HISTOCHEMISTRY ANDCYTOCHEMISTRY OF RESIN-CONTAINING CELL IN PINUS TABULAEFORMIS THE ULTRASTRUCTURALSTUDY ON CELLULARIZATION OF ENDOSPERM IN COIX LACRYMA-JOBI L. CRYOPRESERVATION OFAPRICOT CALLI 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 Genotypic variations for nitrogen use efficiency in winter wheat I.Effects of N uptake and utilization efficiency on grain yields ON SCUTELLARIA ALASCHANICATSCHERN. Effects of vitamin C on peroxidization of chloroplast membrane lipid from cucumber Study on the relationof NRA and nitrogen accumulationin leaves of different protein content wheats Study on diversity of seed plants from Niubeiliang Nature Reserve Developmental anatomy of bisexual floral nectaries in Vitis vinifera The preliminary study on the seed plant flora of the natural sharptooth oak forest communities in Qinling Mountain Research on high efficient plantlet regeneration of Benincasa hispida (Thunb.) Cogn. Adjustmentof photoassimilate partitioning of Malus pumila M.by flower thinning and its physiological performance Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii A USNEA LONGISSIMA HANGING BAGS AS MONITORS OF TOMOSPHERIC FLUORINE SALT FACTORY ANATOMICAL STUDIES ON ROOT,NODE AND LEAF OF KINGDONIA UNIFLORA STUDY ON CORRELATE SELECTION OF SUPERIOR PAULOWNIA CLONES GENETIC ANALYSES AND INDEX SELECTION OF THE QUANTITATIVE CHARACTERS OF PAULOWNIA CLONES BREEDING AND CYTOGENETIC STUDY OF TRITICUM AESTIVUM-PSATHYROSTACHYS HUASHANICA ALIEN SUBSTITUTION LINES A COMPARATIVE ANATOMY OF DIFFERENT POPULATIONS ON APOCYNUM VENETUM AND POACYNUM HENDERSONII THE STRUCTURE AND DEVELOPMENT OF NECTARY IN ASTRAGALUS SINICUS STUDIES ON THE TISSUE AND CELL CULTURE OF SOPHORA JAPONICA L. STUDIES ON THE CHARACTERISTICS RELATED TO SYMBIOTIC NITROGEN FIXATION OF LEGUMES IN HEXI CORRIDOR,GANSU EFFECT OF CPPU ON FRUIT TISSUE DEVELOPMENT AND ENDOCYTOKININ CONTENT OF KIWIFRUIT PROVENANCE TEST OF THE GROWTH OF NITRARIA TANGUTORUM GLYCOSIDES OF HEDERAGENIN FROM DECAISNEA FARGESII SYSTEMATIC CLASSIFICATION OF THE GENUS LONICERA L. FROM GANSU STUCIES ON THE ULTRASTRUCTURE AND MECHANISM OF NECTAR SECRETION IN FLORAL NECTARIES OF BRASSICA CAMPESTRIS LINN. AT DIFFERENT DEVELOPMENTAL STAGES A STUDY ON ANATOMICAL CHARACTERISTICS OF LEAVES AND STEMS OF FIVE ALPINE PLANTS USED FOR TIBETAN MEDICINE IN QINGHAI-TIBETAN PLATEAU A STUDY ON POLLEN MORPHOLOGY OF PUNICACEAE FROM CHINA RESEARCH ON REDOX ACTIVITY AT THE SURFACE OF WINTER WHEAT ROOTS PLANT REGENERATION FROM CALLUS PROTOPLASTSOF LOTUS CORNICULATUS L. EFFECTS OF NITROGEN ON THE DYNAMIC CHANGE OF NITRATE REDUCTASE ACTIVITY AND GRAIN PROTEIN CONTENT OF WHEAT OBSERVATION OF MANGO FRUIT BY SCANNING ELECTRON MICROSCOPY EFFECT OF BA ON ADENINE NUCLEOTIDE CONTENT AND ENERGY CHARGE IN LEAF OF PEANUT STUDY ON CHEMICAL CONSTITUENTS IN SEEDS OF DIPTERONIA SINENSIS OLIV. NATIVE TO CHINA 新疆干旱区陆生固氮蓝藻—眼点伪枝藻的培养 A STUDY ON POLYSACCHARIDE OF THE LETHARIELLA CLADONIOIDES THE ANALYSIS OF COMBINING ABILITY IN WHEAT CULTIVARS FOR QUALITY AND AGRONOMIC CHARACTERS APPROACH TO GROWTH AND PHYSIOLOGICAL CHARACTERS IN OCTAPLOID PANICUM MILIACEUM L. RESEARCH ON HOT, DROUGHT RESISTANCE AND CULTIVATION TECHNIQUE OF VIBURNUM PLICATUM F. TOMENTOSUM AND LINDERA MEGAPHYLLA 小花草玉梅变态花的形态学研究——I.变态花的形态学观察 THE CHARACTERISTICS OF THE LEAF EPIDERMIs OF ENDEMIC GENUS GYMNOTHECA IN CHINA AND ITS AFFINITE GNERA AMITOSIS IN THE LEAVES OF NICOTIANA TABACUM L. AND LYCIUM BARBARUM L. DURING TISSUE CULTURE STUDY ON CONSTITUENTS OF POLLEN OF Zea mays L. ELECTRON MICROSCOPE OBSERVATION ON PILEUS OF Morchella esculenta(L.) Pers. STUDIES ON AMITOSIS OF EPIDERMAL CELL AND SPECIAL EFFECT OF 2, 4-D IN THIN CELL LAYER CULTURE OF Begonia rex-cultorum