New Observation on Multiformity of the Antheridium in Onoclea sensibilis Morphology and Histochemistry of the Glandular Trichomes of Isodon rubescens (Hemsley) H. Hara [Lamiaceae] Growth, Development and Flower Differentiation of wild Primula maximowiczii Isolation and Expression of a Gene Encoding CBF/DREB1 Transcription Factor from Chorispora bungeana Oxalic Acid-induced H2O2 Production and Resistance to Downy Mildew in Cucumber Seedlings Accumulation Characteristics of Two Ecotypes Sonchus asper (L.) Hill. To Cd 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 K+ , Na+ and Cl- Distribution and Absorption in Cucumber Seedlings under NaCl Stress Callus Induction and Differentiation of Mature Embryos of Wheat Genetic Effects and Environmental Interactions of Early Maturity in Short-season Cotton AFLP Analysis of Genetic Differences among Cucumber Materials with Different Ploidies SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice Construction of Phyto-expression Vector and Functions in Arabidopsis thaliana of TaNHX2 Gene Glycosidal Steroidal alkaloids from Notholirion bulbuliferum Extraction and Purification of mtDNA in Crucifer Effects of Different Types of Aegilops Cytoplasm on Protein Contents and Components in Wheat Kernels Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene QTL mapping for polygenic resistance and its application in crop breeding for durable disease resistance Analysis on fatty acids in seeds of Ribes qingzangense In vitro conservation of Impatiens mengtzeana Regulation of Nitric Oxide on drought-induced membrane lipid preoxidation in wheat leaves Floristic analysis of seed plants in Ziwuling Forest Region Study on dynamics model of age structure of Quercus variabilis in different region in Shaanxi Biochemical changes in anthers of "Dong A" genetic male sterile lines of cotton Effects on some physiological characters of seedling and germination of radish seeds after treated with Hg2+ Observation of almond-apricot growth characteristics in Loess Hilly and Gully Region of northern Shaanxi 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 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 Tissue culture and plant regeneration of Peganum harmala Screening and characterizing of hydroxyproline-resistant variants in Lycium barbarum and analysis of its salt tolerance The study of fertilizer application and its effect to environment in sunlight greenhouse in Yan‘‘‘‘an Biological effect on the germination and growth of mung bean seeds under low frequency magnetic field Genetic variation among varieties of foxtail millet from different regions in China based on RAPD markers 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 Cadmium-induced peroxidation and production of sulfur-related complex in the leaf of oilseed rape The influence of disturbance on community structure and plant diversity of alpine meadow Aquaporin activitiesin sunflower root system increased with increasing seedling age 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 In vitromicropropagation of Amorpha fruticosa The damage repair effects of He-Ne laser on wheat seedlings exposed to enhanced Ultraviolet-B irradiation In vitro selection of salt-resistant mutant in Lycopersicon esculentum 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 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 Studies of flora of Yellow River Delta National Reserve Area Studies on the vegetation and the spermatophytic flora of Taitong-Kongtong Mountain Nature Reserve in Pingliang of Gansu Province Geographical distribution of Roegneria C. Koch (Poaceae) Establishment of leaf regeneration system in Kiwifruit (Qinmei) Effects of cutting on dynamics of tiller and leaves regrowth for perennial ryegrass and its productivity The biochemical mechanism study on improvement of PP_(333) on the cold resistance of the rice seedlings The growing character of sugar beet leaf and its effect on yield and sugar content in beet root in Loess plateau Studies on the change of ABA content and respiratory non-climactic character after harvest in grape and fresh Jujube 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) 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 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 A mathematical model on procedure of some physiology and biochemical during aging of Chinese Fir seed Water requirement law study of grape on sandy land Soil water regime of Tamarix ramosissima sandbreak in the desert region 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 Dynamic analysis of the growth during nursery of paulownia clones 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.)