Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Nitrate distribution characteristics in soil at fertilization on cucumber at sunlight greenhouse in Loess Plateau Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" The clonal growing characteristic in the stoloniferous herb,Potentilla anserina Research progress in the beneficial elements-silicon for plants Genetic variability analysis of the halophilic species in Dunaliella by RAPD A study on the biological and ecological property and geographical distribution of Quercus variabilis population Tobacco (Nicotiana tabacum) transformation of human bone morphogenetic proteins-3 mature peptide (hBMP-3m) mediated by Agrobacterium tumefaciens Effects of soil water stress on the regular degree of plant properties of summer corn Mechanismfor differentiation and dedifferentiation of xylem cells Animproved SDS-PAGE to separateHMW-GS of wheat storage protein Application of fuzzy cluster analysis to the taxonomy of Chinese Umbelliferae,Angelicinae Analysisof the potential causes effecting the grainweight of hybrid wheat with Ae.kotschyi cytoplasm THE EFFECTS OF ELERATED CO_2 ON THE ULTRASTRUCTURE OF CHLOROPLAST OF THREE GRAMINOID PLANTS STUDY OF MAKING STEROIDOL SAPOGENINS FROM THE COTYLEDON AND SEED COAT OF TRIGONELLA FOENUMGRAECUM Integration of data mining and complex networks and its application in traditional Chinese medicine Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods Relation between the Growth of Young Stand of Catalpa bungei and the Site Conditions of Low Mountain and Hilly Region The Structure Characteristics of Bamboo Groves in Dagangshan Region.,Jiangxi Province Analysis on the Floristic Characteristics of Wild Seed Plants in the Big Youerdosi Basin of Bayanbulak Effects of Postponing Nitrogen Application on Grain Filling Characteristics and Yield Components of Winter Wheat Suffered Waterlogging after Anthesis Distribution of Organic Carbon and Aggregation of Calcareous Soil in Different Forest Types Bryophytes Diversity and Flora in the Southern Greater Khingan Mountains Allelopathic Effects of Juglone on the Growth of Wheat Seedlings and Seed Germination Comparative Research on Drought Resistance of 8 Common Garden Ground Cover Plants in South China Study on the Pteridophyte Flora of Qomolangma National Nature Reserve Phytoremediation of Four Plant Species in 133Cs and 88Sr Contaminated Soil Variation of Active Oxygen Metabolism,Anti-oxidation System in Grapevine Buds Tissue during Bud Dormancy Inducing and Releasing Grain-filling Characteristics and Changes of Endogenous Hormonal Content in Seeds of Sesame during Grain-filling Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Growth, Development and Flower Differentiation of wild Primula maximowiczii NaCl Stress on the Growth, Ion Uptake and Transport of Helianthus tuberosus L. Seedlings Acquisition of Transgenic Colour Cotton with a Trivalent Insect-resistant Gene Analysis on fatty acids in seeds of Ribes qingzangense 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 Study on doubled CO2 concentration reduce the inhibition of enhanced UV-B radiation on tomato in plastic greenhouse Tissue culture of chinese wild grape The study of fertilizer application and its effect to environment in sunlight greenhouse in Yan‘‘‘‘an The solution nitrogen of vegetable in nutrient solution and its regulation Effect of soil drought on the growth and water use efficiency of seabuckthorn Effects of exposure to weak light at low temperature on trans-membrane proton gradient of thylakoids of cucumber and spinach Analysis of fatty acids insitodiplosis Mosellana (Gehin) by gas chromatograph The analysis on the tropical geographical elements of the seed plant flora in the Qinling Mt. Geographical distribution of Roegneria C. Koch (Poaceae) Effects of cutting on dynamics of tiller and leaves regrowth for perennial ryegrass and its productivity 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 Starch granules related to the development of chloroplasts in Ammopiptanthus mongolicus Study on geographical distrbution characteristic of phytoplankton in the Heihe valley Water requirement law study of grape on sandy land Regulation of plant growth regulator on leaves senescence and yield constitutions of wheat Dynamic analysis of the growth during nursery of paulownia clones 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 Studies on individual sexual reproductive process of Juglans mandshurica Studies on vegetative reproduction pattern of Kingdonia uniflora 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 Effect of different factors on transformation of Alhagi pseudalhagi by Agrobacterium rhizogenes Effects of elevated atmospheric CO_2 concentrations on growth of plants Changes of iPA and ABA contents in wheat plant after anthesis and their relations to photosynthetic rateof flag leaf,root vigor,and grain filling Genotypic variations for nitrogen use efficiency in winter wheat I.Effects of N uptake and utilization efficiency on grain yields Study on the relationof NRA and nitrogen accumulationin leaves of different protein content wheats Dynamic optimization research on weight increment in winter wheat grain dry matter STUDIES ON TISSUE AND RAPID PROPAGATION PTERIDIUM AQUILINUM VAR. LATIUSCULUM THE INTRODUCTION AND OBSERVATION OF GROWTH AND DEVELOPMENT OF SCHNABELIA EFFECTS OF ULTRAVIOLET RADIATION ON THE DEGRADATION OF WHEAT LEAF CHLOROPHYLL UNDER DIFFERENT CONDITIONS EFFECTS OF NITROGEN ON THE DYNAMIC CHANGE OF NITRATE REDUCTASE ACTIVITY AND GRAIN PROTEIN CONTENT OF WHEAT A PRELIMINARY STUDY OF ELEMENT BACKGROUND OF PLANTS ON THE XIZANG PLATEAU THE LAWS OF ACCUMULATION OF DRY MATTER AND NUTRIENT UPTAKES OF STERILE HYBRID RAPE A STUDY ON POLYSACCHARIDE OF THE LETHARIELLA CLADONIOIDES THE ANALYSIS OF COMBINING ABILITY IN WHEAT CULTIVARS FOR QUALITY AND AGRONOMIC CHARACTERS CYTOLOGICAL OBSERVATION OF MICROSPOROGENESIS AND POLLEN DEVELOPMENT IN OCTOPLOID A GROTRITlCUM, T. TURGIDUM AND THEIR HYBRID COMPARISON OF CHEMICAL COMPONENTS OF XIAOYAN WHEAT CROSS COMPATIBILITY ANALYSIS OF GOSSYPIUM HIRSUTUM RACE LATIFOLIUM WITH COMMERCIAL VARIETIES CLASSIFICATION EVALUATION AND BENIFICIAL ANALYSIS OF LOESS PLATEAU GRASSLAND