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Karyotype Analysis of Six Wild Strawberry Species Phenotypic Variation of Natural Populations in Rhododendron purdomii in Qinling Mountains Variation of Active Oxygen Metabolism,Anti-oxidation System in Grapevine Buds Tissue during Bud Dormancy Inducing and Releasing Physiological Responses of Pleioblastus kongosanensis to the Elevated Atmospheric Ozone and CO₂ Alone and in Combination Observation of Pigment in Purple Pepper and Extraction System Optimization of Leaf Purple Pigment Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Compatibility of Different Pollination Combinations in Primula forbesii Relationship between Root Activity and Leaf Senescence in Different Adzuki Bean Cultivars (lines) Morphology and Histochemistry of the Glandular Trichomes of Isodon rubescens (Hemsley) H. Hara [Lamiaceae] Growth, Development and Flower Differentiation of wild Primula maximowiczii Regulation of Exogenous H2O2 on Rice Seedlings Chilling Tolerance Isolation and Expression of a Gene Encoding CBF/DREB1 Transcription Factor from Chorispora bungeana Protective Oxidation Effects of Rhododendron sp. To SO2 Stress Accumulation Characteristics of Two Ecotypes Sonchus asper (L.) Hill. To Cd Centrifugation Purification and Protoplasts Electrofusion of Reynoutria japonica In Vitro Effect of Stylar S-RNase of Pear on the Calmodulin Localization of Pollen Tube Pollen Chromosome Doubling of Orychophragmus violaceus L.Induced by High Temperature NaCl Stress on the Growth, Ion Uptake and Transport of Helianthus tuberosus L. Seedlings Callus Induction and Differentiation of Mature Embryos of Wheat SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice Glycosidal Steroidal alkaloids from Notholirion bulbuliferum The Optimization of the SSR Reaction System for Venturia inaequalis Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene In vitro conservation of Impatiens mengtzeana Study on dynamics model of age structure of Quercus variabilis in different region in Shaanxi Analysis of AHP strategic decision for grazing management system and ecological restoration in the alpine wetland at Gannan in Gansu Study on a novel HMW glutenin subunit coding region from Agropyron elongatum Observation of almond-apricot growth characteristics in Loess Hilly and Gully Region of northern Shaanxi Genetic transformation of sweet protein MBLII on tomato Composition of high-molecular-weight glutenin subunits of Taigu-male-sterile wheat recurrent selection population Germplasm resource and habitat types of Seabuckthorn in China The vegetation productivity model to water in the gully-hilly Loess Plateau area Thidiazuron induced physiological and biochemical changes in the process of dedifferentiation of Fritillaria ussuriensis Biological effect on the germination and growth of mung bean seeds under low frequency magnetic field Study on the character of absorbing water and the germinative condition of Salvia miltiorrhiza Bunge seeds Cadmium-induced peroxidation and production of sulfur-related complex in the leaf of oilseed rape Expression of biological metabolism adapt to Europium Ions (Eu~(3+)) environment in Lathyrus sativus roots Aquaporin activitiesin sunflower root system increased with increasing seedling age The solution nitrogen of vegetable in nutrient solution and its regulation In vitro selection of salt-resistant mutant in Lycopersicon esculentum 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 Studies on the vegetation and the spermatophytic flora of Taitong-Kongtong Mountain Nature Reserve in Pingliang of Gansu Province Establishment of leaf regeneration system in Kiwifruit (Qinmei) 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 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 The analysis to dried soil layer of artificial Robinnia pseudoscacia forestry land in the Yanan Experimental Area Effects of seed dressing in plant nutrient on the senescence of roots after anthesis and yield in dry land wheat on high yield Study of the vigor of trace pollens in CMS of Brassica napus L.and their niflulence on the purity of hybrid 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 the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L. Vascular development in the segment grafts of Cucurbita in Vitro Studies on therelationship between grain sink activity ofJaponica/Indica hybrid rice and its grain filling Appraisal on the influence upon the Jiu Dian Xia key water control project of the taohe river to plants and vegetation in reservoid region Studies on vegetative reproduction pattern of Kingdonia uniflora Effectof IAA on soybean seedling Effects of the artificial low temperature on the dormant buds and shoots of Dangshan pear in the central part of Yunnan Effect of different factors on transformation of Alhagi pseudalhagi by Agrobacterium rhizogenes 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 Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Study on selection methods and criteria of Pinus tabulaeformis in Shaanxi 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 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 Study on predicition method of cone crop in seed orchard of Pinus tabulaeformis 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 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 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