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Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Compatibility of Different Pollination Combinations in Primula forbesii Blechnidium Moore——a New Record Genus of Pteridophytes in Guizhou Province Effects of the Growth Habitat on the Content of Soluable Protein in Aromatic Rice Grains Effects of Doubled Carbon Dioxide and Enhanced UV-B Radiation on Growth and Rhizosphere Microorganisms in Soybean (Glycine max Merr.) Effects of Water Extract of Two Weeds on Seed Germination and Seedling Growth of Different Wheat Varieties In Vitro Effect of Stylar S-RNase of Pear on the Calmodulin Localization of Pollen Tube NaCl Stress on the Growth, Ion Uptake and Transport of Helianthus tuberosus L. Seedlings Construction of Phyto-expression Vector and Functions in Arabidopsis thaliana of TaNHX2 Gene Glycosidal Steroidal alkaloids from Notholirion bulbuliferum Screening of Antibacterial Activities of Endophytic Fungi Isolated from Eucommia ulmoides Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene Characterization of polyphenol oxidase in tobacco leaves Aeginetia (Orobanchaceae),a new record to Xizang (Tibet) In vitro conservation of Impatiens mengtzeana Analysis of AHP strategic decision for grazing management system and ecological restoration in the alpine wetland at Gannan in Gansu 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 Thidiazuron induced physiological and biochemical changes in the process of dedifferentiation of Fritillaria ussuriensis Space-time distribution pattern of flavonoid content and caloric value in ginkgo leaves in Shaanxi province 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 Advances in research of the chemistry and bioactivity of Juglans plants The solution nitrogen of vegetable in nutrient solution and its regulation Studies on tissue culture of Corydalis adunca and contents of alkaloid In vitromicropropagation of Amorpha fruticosa 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 Effects of exposure to weak light at low temperature on trans-membrane proton gradient of thylakoids of cucumber and spinach Effects of soil bulk density on the growth of maize root system under different water condition Constituents from Armillariella mellea Study on the pigment of tomato skins and its stability The growing character of sugar beet leaf and its effect on yield and sugar content in beet root in Loess plateau Research on the content of pentosan in some winter wheat varieties in Henan A research on the photosynthetic characteristics of Pyrus bretschneideri(CV.jinfeng and pingguoli) and strimson Volatile comparison of Chinese Medicinal Herb Thymus mongolicus 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 The latest development about regulation and controling of fruit ripening gene 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 Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves Studies on the fertility of original cross and reciprocal cross between T.aestivum and Ae.tauschii Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent Effects of elevated atmospheric CO_2 concentrations on growth of plants Near-infrared spectroscopy applied in classification of Ferulineae Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Characteristics of flag leaf senescence and activated oxygen metabolism for cold type wheat Effect of close-relative single crosses on flowering coordination during seed corn production STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS 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. THE ULTRASTRUCTURAL STUDY OF PROTEIN BODY IN UNGERMINATED AND GERMINATED TOMATO SEED CRYOPRESERVATION OFAPRICOT CALLI EFFECT OF GA 3 ON COLOUR CHANGE OF APRICOT FRUIT AFTER HARVEST Study on predicition method of cone crop in seed orchard of Pinus tabulaeformis Studies of chilling requirements during rest period in apricot cultirars Study on diversity of seed plants from Niubeiliang Nature Reserve 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. Dynamic optimization research on weight increment in winter wheat grain dry matter 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 Effectof sucrose concentrations with or without SA onformation and growth of In vitro microtuber in potato THE STUDY ON DEVELOPMENTAL ANATOMY OF THE FLORAL NECTARY IN CORIANDRUM SATIVUM L. 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 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 STUDY ON PHYTOTOMIC CHARACTERISTIC AND CORRELATION BETWEEN IT AND PHOTOSYNTHETIC PHYSIOLOGIC INDEX IN LEAVES OFFIVE SPECIES FROM CAMELLIA SETTING UP ECOLOGICAL GARDENS OF GALLNUT AND INPROVING GARDENS OF LOW YIELD IN THE QINLING AND BASHAN MOUNTAINOUS REGION RELATIONSHIP OF YIELD AND ITS COMPONENTS AND BREEDING TARGETSFOR WHEAT CULTIVARS IN SHAANXI CENTRAL PLAIN A STUDY ON ANATOMICAL CHARACTERISTICS OF LEAVES AND STEMS OF FIVE ALPINE PLANTS USED FOR TIBETAN MEDICINE IN QINGHAI-TIBETAN PLATEAU STUDY ON THE EFFECT OF DIFFERENT SOIL WATER CONTENTAND SOIL FERTILITY CONDITIONS ON THE.PHOTOSYNIHETICCONDVCTANCE AND YIELD OF SPRING CORN EFFECTS OF SPECIFIC ELECTROMAGNETIC WAVE RADIATION ON THE COMPOSITION OF MEMBRANE LIPID ACIDSIN THE LEAVES OF WHEAT SEEDLINGS PLANT REGENERATION FROM CALLUS PROTOPLASTSOF LOTUS CORNICULATUS L.