Effects of elevated atmospheric CO_2 concentrations on growth of plants Near-infrared spectroscopy applied in classification of Ferulineae Study on mechanism of high yield of salt-tolerant wheat with the plastic film mulching cultivation in saline soils Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Changes of iPA and ABA contents in wheat plant after anthesis and their relations to photosynthetic rateof flag leaf,root vigor,and grain filling Characteristics of flag leaf senescence and activated oxygen metabolism for cold type wheat Study on selection methods and criteria of Pinus tabulaeformis in Shaanxi Effect of close-relative single crosses on flowering coordination during seed corn production RFLP analysis of mtDNAs among three types of cytoplasmic male sterility and their F_1 hybrids in wheat Studies on the characteristics of element contents of altifrigetic subnival vegetation at the source area of Urumqi River HISTOCHEMISTRY ANDCYTOCHEMISTRY OF RESIN-CONTAINING CELL IN PINUS TABULAEFORMIS THE ULTRASTRUCTURALSTUDY ON CELLULARIZATION OF ENDOSPERM IN COIX LACRYMA-JOBI L. EMBRYOLOGY OFSWERTIA ERYTHROSTICTA MAXIM. 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 ON SCUTELLARIA ALASCHANICATSCHERN. Study on predicition method of cone crop in seed orchard of Pinus tabulaeformis The characteristics of the woody plants flora in Bailongjiang Watershed Study on diversity of seed plants from Niubeiliang Nature Reserve Discussing issues about establishing vegetation on Loess Plateau according to the law of community The primary study on the breedingof Yulan Magnolia Studies on the cell development and its function of microsporangium epiderm in Plantycladus orientalis Research on high efficient plantlet regeneration of Benincasa hispida (Thunb.) Cogn. Effectsof fertilizer application depth on senescence of flag leafafter anthesis and yield in dry land wheat Adjustmentof photoassimilate partitioning of Malus pumila M.by flower thinning and its physiological performance Effect of alteration of source-sink relationship on endogenous hormones in cotton leaves Cryo-electron microscopy and its application in studies of plant (animal) materials THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM STUDY ON CORRELATE SELECTION OF SUPERIOR PAULOWNIA CLONES 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 TISSUE AND RAPID PROPAGATION PTERIDIUM AQUILINUM VAR. LATIUSCULUM STUDIES ON THE TISSUE AND CELL CULTURE OF SOPHORA JAPONICA L. STUDIES ON THE MORPHOLOGICAL CHARACTERS AND PEROXIDE ISOENZYMES OF THE 5 AUSTRALIAN WILD SPECIES OF GOSSYPIUM STUDIES ON THE WILD ECONOMIC PLANT RESOURCES AND ITS UTILIZATION IN GANSUHEXI GLYCOSIDES OF HEDERAGENIN FROM DECAISNEA FARGESII THE EFFECT OF EXOGENOUS DRUGS ON DAMAGE OF CUCUMBER SEEDLINGS UNDER CHILLING STRESS STUDY ON PHYTOTOMIC CHARACTERISTIC AND CORRELATION BETWEEN IT AND PHOTOSYNTHETIC PHYSIOLOGIC INDEX IN LEAVES OFFIVE SPECIES FROM CAMELLIA SYSTEMATIC CLASSIFICATION OF THE GENUS LONICERA L. FROM GANSU RELATIONSHIP OF YIELD AND ITS COMPONENTS AND BREEDING TARGETSFOR WHEAT CULTIVARS IN SHAANXI CENTRAL PLAIN STUDIES OF KARYOTYPE AND EVOLUTION OF SIX SPECIES IN GENUS PEDICULARIS LINN. (SCROPHULARIACEAE) A STUDY ON ANATOMICAL CHARACTERISTICS OF LEAVES AND STEMS OF FIVE ALPINE PLANTS USED FOR TIBETAN MEDICINE IN QINGHAI-TIBETAN PLATEAU STUDY ON ROTATION AND WATER PRODUCTIVE EFFICIENCY STUDY ON THE CHEMICAL COMPONENTS AND SIBSHIPOF AFRICAN WATERMELON GERMPLASM DEVELOPMENT ANATOMY OF STALAR DIVISIONIN CENTIANA MACROPHYLLA THE DEVELOPMENTAL MORPHOLOGY ON THE TRICHOMES OF THE LEAVESIN DENDRANTHEMA ZAZWADSKII(HERD.)TZVEL. PLANT REGENERATION FROM CALLUS PROTOPLASTSOF LOTUS CORNICULATUS L. STUDY ON THE CULTURE OF DIFFERENT EXPLANTS OF MISCANTHUS SACCHARIFLORUS(MAXIM.)BENTH ET HOOK IN VITRO A PRELIMINARY STUDY OF ELEMENT BACKGROUND OF PLANTS ON THE XIZANG PLATEAU 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 THE RESEARCH PRESENCE AND DEVELOPMENT PROSPECTOF ORYCHOPHRAGMUS VIOLACEUS STUDIES ON POPULATION STRUCTURE OF PAEONIA SUFFRUTICOSA ANDR,VAR.SPONTANEA REHD. MORPHOLOGICAL AND ANATOMICAL STUDIES ON THE SEEDLING IN CALENDULA OFFICINALIS LINN. THE STUDY ON CELL LIPID OVER-OXIDATION INJURIES AND CHANGES OF PLASMALEMMA ULTRASTRUCTURE IN TYPICAL SALINE PLANTS ON PROPAGATION AND PROMOTING FLOWERS OF YULAN MAGNOLIA CARYOPHYLLACEAE IN LOESS PLATEAU FROM CHINA PHARMACOGNOSTICAL STUDY AND DETERMINATION OF COMMON METAL ELEMENTS ON THE ROOTS OF TONGOLOA SILAIFOLIA(DE BOISS)WOLFF THE DEVELOPMENT ANATOMY OF STALAR DIVISION IN GENTIANA STRAMINEA ROOT 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 HISTOLOGICAL STUDIES ON THE MORPHOGENESIS OF THE HYPOCOTYL OF CABBAGE IN TISSUE CULTURES BREEDING SYSTEM OF LAMIUM AMPLEXICAULE STUDIES ON RELATIONSHIPS AMONG THE GENERA AND PHYLOGENESIS OF THE TRIBE TRITICEAE RAPID INDUCTION OF CAM IN SUDUM SPECTABILE CROSS COMPATIBILITY ANALYSIS OF GOSSYPIUM HIRSUTUM RACE LATIFOLIUM WITH COMMERCIAL VARIETIES MORPHOGENESIS AND DEVELOPMENT OF CHLOROPLASTS IN ANTHERS OF HORDEUM VULGARE 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 CLASSIFICATION EVALUATION AND BENIFICIAL ANALYSIS OF LOESS PLATEAU GRASSLAND DURING THE BEGINNING OF THE LIGHT PERIOD PATHWAY OF CO_2 FIXATION IN THE CAM PLANT STUDY ON CONSTITUENTS OF POLLEN OF Zea mays L. CHANGES IN RESPIRATORY PATHWAYS OF GA_3-TREATED ABSCISSION ZONE TISSUE IN RELATION TO ABSCISSION 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 OBSERVATION ON THE GENERA YINSHANIA, HILLIELLA, COCHLEARIELLA AND COCHLEARIA (CRUCIFERAE) BY SEM THE INFLUENCE OF EXTRANEOUS HORMONES ON THE DIFFERENTIATION OF LEAFEXPLANT OF Saintpaulia ionantha Wendi. IN VITRO PLANTLET REGENERATION AND HISTOLOGICAL OBSERVATION IN THE TISSUE CULTURES OF CORCNILLA VARIA STUDIES OF THE ABORTIVE SEED AND ITS CONSTITUENTS IN Cunninghamia lanceolata (Lamb.) Hook. Scaling-up methodology for alpine grassland coverage monitoring based on Landsat 8 OLI and MODIS remote sensing data: A case study in XiaheSangke grassla Phenotypic structure of Phytophthora capsici populations on pepper in Fujian, China