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Effects of Different Types of Aegilops Cytoplasm on Protein Contents and Components in Wheat Kernels Karyotype Analysis of Chinese Buckwheat Cultivars Characterization of polyphenol oxidase in tobacco leaves Regulation of Nitric Oxide on drought-induced membrane lipid preoxidation in wheat leaves Floristic analysis of seed plants in Ziwuling Forest Region Observation of almond-apricot growth characteristics in Loess Hilly and Gully Region of northern Shaanxi Study on doubled CO2 concentration reduce the inhibition of enhanced UV-B radiation on tomato in plastic greenhouse Study on starch pasting properties of three gluten wheat cultivars in different environments Composition of high-molecular-weight glutenin subunits of Taigu-male-sterile wheat recurrent selection population Anther culture and plant regeneration of Robinia hispida Studies on nutritive qualities and processing features of buckwheat flour Study on the character of absorbing water and the germinative condition of Salvia miltiorrhiza Bunge seeds Effects of water and nitrogen application on photosynthetic characteristics and yield of winter wheat in the late growing and developing period The responses of antioxidant defense system at different developmental stages of spring wheat to gradual drought stress in field A preliminary study on community characteristics of Pinus tabulaeformis f. shekannesis on Loess Plateau Study on character of light radiation in canopy of super-high-yielding winter wheat Effect of soil drought on the growth and water use efficiency of seabuckthorn NaCl胁迫对小麦幼苗生长、叶绿素含量及Na^＋、K^＋吸收的影响 The damage repair effects of He-Ne laser on wheat seedlings exposed to enhanced Ultraviolet-B irradiation Relationship between root morphology of wheat (T.aestivum) and survival percentage under repeated drought condition The effect of soil and air temperature on photosynthesis and transpiration of Primula sinopurpurea Primary studies on the daily dynamic changes of photo-synthesis and transpiration of Salix psammophila Analysis on effect of high molecular weight glutenin subunits on industrial quality of wheat Identification of dwarf variants of wheat by RAPD method and their genetic analysis Research on the content of pentosan in some winter wheat varieties in Henan Studies on quality characters of some commercial wheats from northern wheat-growing areas of China Analysis on potentiality of new male sterile types in hybrid wheat Development and anatomy of floral nectary of three species in Swertia L.(Gentianaceae) A research on the photosynthetic characteristics of Pyrus bretschneideri(CV.jinfeng and pingguoli) and strimson Effects of seed dressing in plant nutrient on the senescence of roots after anthesis and yield in dry land wheat on high yield Effect of irrigation on photosynthesis decline of wheat leaf during senescence Volatile comparison of Chinese Medicinal Herb Thymus mongolicus The studies on the flora of seed plants in Tianyuhe River- Valley in Qinling Mountains 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 A mathematical model on procedure of some physiology and biochemical during aging of Chinese Fir seed Regulation of plant growth regulator on leaves senescence and yield constitutions of wheat Studies on ecological properties of altifrigetic subnivalvegetation at the source area of Urumqi river Studies on Young Spike Differentiation of Wheat and Heterosis of Winter Hardinesss Evaluation of lodging resistance and relation and pathanalysis of lodging resistance traits in wheat Identification of wheat-Elytrigia intermedium alien addition line with resistance to powdery mildew by cytology and RAPD analysis Studies on embryogenesis and embryo growth process of the root callus in wheat ( Triticum aestivum L.) 紫外线-B辐射与3种植物幼苗的光合作用——光合作用对紫外线-B敏感性的比较 Studies on the aquatic vascular plant communities and ecological characteristics in Heihe valley Appraisal on the influence upon the Jiu Dian Xia key water control project of the taohe river to plants and vegetation in reservoid region Oxidative damage and antioxidant responses during drought-induced winter wheat flag leaf senescence Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent Progress in the study of leghemoglobin 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 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 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 ANATOMICAL STUDIESON THE DEVELOPMENT OFOIL CELLS IN LITSEA PUNGENS THE ULTRASTRUCTURAL OBSERVATION OF WHEAT SALT TOLERANCE CELL LINES OF CALLI A STUDY OF PHYSIOLOGICAL AND BIOCHEMICAL CHARACTERS IN SEEDLINGS OF MAIZE UNDER WILTING 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 A REVISION OF THE GENUSTIMMIA HEDW.(TIMMIACEAE,MUSCI) OF CHINA Study on the relationof NRA and nitrogen accumulationin leaves of different protein content wheats 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 Effectsof fertilizer application depth on senescence of flag leafafter anthesis and yield in dry land wheat Dynamic optimization research on weight increment in winter wheat grain dry matter Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii A USNEA LONGISSIMA HANGING BAGS AS MONITORS OF TOMOSPHERIC FLUORINE SALT FACTORY A COMPARATIVE ANATOMY OF DIFFERENT POPULATIONS ON APOCYNUM VENETUM AND POACYNUM HENDERSONII STUDIES ON THE CHARACTERISTICS RELATED TO SYMBIOTIC NITROGEN FIXATION OF LEGUMES IN HEXI CORRIDOR,GANSU STUDIES ON THE WILD ECONOMIC PLANT RESOURCES AND ITS UTILIZATION IN GANSUHEXI GLYCOSIDES OF HEDERAGENIN FROM DECAISNEA FARGESII STUDY ON PHYTOTOMIC CHARACTERISTIC AND CORRELATION BETWEEN IT AND PHOTOSYNTHETIC PHYSIOLOGIC INDEX IN LEAVES OFFIVE SPECIES FROM CAMELLIA AN PRIMARY INVESTIGATION ON LICHENS SLOPE OF QINLING MOUNTAINS FROM THE SOUTHERN RELATIONSHIP OF YIELD AND ITS COMPONENTS AND BREEDING TARGETSFOR WHEAT CULTIVARS IN SHAANXI CENTRAL PLAIN