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The responses of antioxidant defense system at different developmental stages of spring wheat to gradual drought stress in field Comparison of antioxidative system in Kobresia humilis grown at different altitudes on Qinghai-Tibet Plateau 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 Aquaporin activitiesin sunflower root system increased with increasing seedling age Study on character of light radiation in canopy of super-high-yielding winter wheat Advances in research of the chemistry and bioactivity of Juglans plants Effect of soil drought on the growth and water use efficiency of seabuckthorn The response to water stress of the antioxidant system in maize seedling roots with different drought resistance NaCl胁迫对小麦幼苗生长、叶绿素含量及Na^＋、K^＋吸收的影响 Effects of soil bulk density on the growth of maize root system under different water condition Analysis on effect of high molecular weight glutenin subunits on industrial quality of wheat Constituents from Armillariella mellea Geographical distribution of Roegneria C. Koch (Poaceae) Establishment of leaf regeneration system in Kiwifruit (Qinmei) Biomass and its distribution of Chinese-fir treated with aqueous extracts of several tree species after six years Study on the pigment of tomato skins and its stability On flowering characters and structural changes of lodicule during the flowering in wheat Studies on the change of ABA content and respiratory non-climactic character after harvest in grape and fresh Jujube 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 Development and anatomy of floral nectary of three species in Swertia L.(Gentianaceae) Starch granules related to the development of chloroplasts in Ammopiptanthus mongolicus The analysis to dried soil layer of artificial Robinnia pseudoscacia forestry land in the Yanan Experimental Area Study ABA sensitivity of seeds during development of Castanopsis hystrix and Castanopsis sclerophylla Volatile comparison of Chinese Medicinal Herb Thymus mongolicus Study on geographical distrbution characteristic of phytoplankton in the Heihe valley Studies on flora diversity of the seed plants in Heng Mountain nature reseave,Shanxi Regulation of plant growth regulator on leaves senescence and yield constitutions of wheat Evaluation of lodging resistance and relation and pathanalysis of lodging resistance traits in wheat The research of soluble proteins and isozymes in radish during storage period Expression analysis of DnaJ-like protein gene from bean under various environment stresses Studies on the aquatic vascular plant communities and ecological characteristics in Heihe valley Systematicstudies on some questions oftamaricaceaebased on ITS sequence Acytological study of Astragalus dshimensis Gontsh.and A.hoantchy Franch.with a taxonomic revision Effectof IAA on soybean seedling Studies on abscisic acid (ABA) change of grape during storage Effects of supplementary radiation of UV-B and red light on fruit quality of tomato in winter plastic greenhouse Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves Characters of leaf epidermis in Swertia L. Studies on the fertility of original cross and reciprocal cross between T.aestivum and Ae.tauschii Production and cytologic study of fertility of intergeneric hybrids of T.aestivum with Ae.vavilovii A study on the physiological properties of root systems in various wheat varieties and the effects of their phosphorus uptake and utilization efficiency on the yields Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent 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 RFLP analysis of mtDNAs among three types of cytoplasmic male sterility and their F_1 hybrids in wheat STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS The floristic characteristics in the source area of Changjiang (Yangtze) River Histochemical localization of anthraquinones in rhizome of Rheum officinale Bail 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. ANATOMICAL STUDIESON THE DEVELOPMENT OFOIL CELLS IN LITSEA PUNGENS THE ULTRASTRUCTURAL OBSERVATION OF WHEAT SALT TOLERANCE CELL LINES OF CALLI EMBRYOLOGY OFSWERTIA ERYTHROSTICTA MAXIM. Genotypic variations for nitrogen use efficiency in winter wheat I.Effects of N uptake and utilization efficiency on grain yields The study of Rosa rugosa red pigment and its stability The characteristics of the woody plants flora in Bailongjiang Watershed Discussing issues about establishing vegetation on Loess Plateau according to the law of community Studies on the cell development and its function of microsporangium epiderm in Plantycladus orientalis Developmental anatomy of bisexual floral nectaries in Vitis vinifera Adjustmentof photoassimilate partitioning of Malus pumila M.by flower thinning and its physiological performance Dynamic optimization research on weight increment in winter wheat grain dry matter Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii Cryo-electron microscopy and its application in studies of plant (animal) materials STUDIES ON ULTRASTRUCTURE OF ACHENE EPIDERMIS AND ITS TAXONOMIC IMPLICATIONS TO CAREX (CYPERACEAE) NITROGEN FIXING ROOT NODULES AND ITS FRANKIA ENDOPHYTE OF HIPPOPHAE RHAMNOIDES L. STUDIES ON THE DEVELOPMENT OF THE FLORAL NECTARIES OF NYMPHOIDES PELTATUM (GMEL.) O.KUNTZ THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM THE STUDY ON DEVELOPMENTAL ANATOMY OF THE FLORAL NECTARY IN CORIANDRUM SATIVUM L. A ANALYSIS ON THE FLORA AND GEOGRAPHY OF GYMNOSPERM FROM GANSU PROVINCE 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 MORPHOLOGY,STRUCTURE AND DEVELOPMENT OF THE GLANDULAR HAIRS IN PERILLA FRUTESCENS (L. ) BRITTON STUDIES ON TISSUE AND RAPID PROPAGATION PTERIDIUM AQUILINUM VAR. LATIUSCULUM PROVENANCE TEST OF THE GROWTH OF NITRARIA TANGUTORUM ULTRASTRUCTURAL AND CYTOCHEMICAL LOCALIZATION OF ATPase ACTIVITY STUDIES OF EMBRYONIC CELL DIFFERENTIATION IN LYCIUM BARBARUM L