STUDY ON THE GAS EXCHANGE CHARACTERISTICS OF FOUR CLIMBING PLANTS CALLUS INDUCTION AND PLANT REGENERATION IN Haloxylon ammodendron FACTORS INFLUENCING MATURE EMBRYO REGENERATION OF Zoysia sinica HANCE SOMATIC EMBRYOGENESIS AND PLANTLET REGENERATION OF DIFFERENT GENOTYPES OF Paulownia PLANTS EFFECTS OF TEMPERATURE ON PROTECTIVE ENZYMES ACTIVITIES AND THEIR ISOZYMES EXPRESSION IN LEAF OF DIFFERENT PANICLE WEIGHT TYPE OF MEDIUM INDIA HYBRID RICE SENSIBILITY OF DIFFERENT WHEAT VARIETIES(STRAINS) TO Ar~+ IMPLANTATION EFFECTS OF GROWTH REGULATORS ON REGENERATION OF COMPOUND LEAF in vitro ON Robinia pseudoacacia EFFECT OF DWARFING ROOTSTOCK ON CARBOHYDRATE TRANSPORTATION AND DISTRIBUTION OF APPLE DNA DAMAGE AND ITS GENE EXPRESSION OF FISH INDUCED BY MIXTURE-METALS A PRELIMINARY STUDY ON THE PLANT REGENERATION FROM LEAVES OF ZANHUANG JUJUBE STUDIES ON MUTAGENIC EFFECTS AND MECHANISM OF WINTER WHEAT IRRADIATED BY PROTON Ⅱ.Unscheduled DNA Synthesis of Irradiated Wheat seeds THE EFFECT OF IRRADIATION ON REPRODUCTION OF COTTON BOLLWORM AND THEIR F-1 PROGENY IRRADIATION APPLICATION OF ELECTRONIC BEAM ACCELERATOR NBL\|1010 STUDY ON THE RELEASE OF 14 C CHLORSULFURON BOUND RESIDUES NUTRIENT EFFECTS OF DIFFERENT AMOUNT OF POTASSIUM APPLIED ON FLUE CURED TOBACCO PLANT ABSORPTION, DISTRIBUTION,DYNAMICS OF~ (14) C CHLORPYRIFOS IN SEVERAL KINDS OF ANIMALS AND PLANTS IN FRESH WATER ECOSYSTEM THE EFFECT OF  ̄(60)Coγ RAY ON THE CULTURE CELL OF Leymus chinensis THE EFFECT OF TEMPERATURE ON THE PHOTOSYNTHESIS AND~(14)C-PHOTOSYNTHETIC PRODUCTS TRANSPORTATION ANDDISTRIBUTION IN CUCUMBER INHIBITORY EFFECT OF ~(30)Coγ-RAY TO CERATOGYSTIS FIMERIATA THE HEREDITARY TENDENCY OF CHARACTERS IN F GENERATION OF WHEAT CROSSES WITH MUTANTS Effects of Different Phosphorus Concentration on Growth and Development of Moso Bamboo Antibacterial Components from the Twigs of Aglaia odorata var. microphyllina Influence of rice cultivation on the distribution and movement of acids in profiles of the acid sulfate soil Changes of soil nitrogen supply in black loessial in Loess Plateau under long-term fertilization Effect of different N application rates on plant growth,15N -urea utilization and hormone content of dwarf apple trees Effect of application ratio of potassium and nitrogen on litchi fruit mineral element contents and their storage property Physical degradation characteristics and mechanism of orchard soil in Weibei Region Effect of water and nitrogen coupling on soil nitrate movement and nitrogen uptake of muskmelon Effects of different cultivation patterns on microorganism of soil rhizosphere in sugarcane fields Effects of CaCl2 concentrations on the yield,  quality and physiological disorder of potato microtubers Nitrogen recommendation for dryland winter wheat by monitoring nitrate in 1 m soil and based on nitrogen balance Effects of nitrogen application and irrigation on grain yield, water and nitrogen utilizations of summer maize Effects of nitrogen fertilization on potato tuber yield, N uptake and soil NO3--N accumulation under plastic cover with drip irrigation Effects of different water and nitrogen amounts on nitrate leaching in sunlight greenhouse during cucumber growing season Leaching and transport of nitrate in vegetable production systems in Suburbs of Wuhan Characteristics of soil CO2 emission and carbon balance under long-term fertilization in red soil Effects of combined application of organic manure and chemical fertilizers on yield and quality of celery and soil nitrate leaching under greenhouse condition Effect of urease/nitrification inhibitors on transformation of urea-N in albic soil Effect of planting density and N rate on the relationship of individual winter wheat and its plant population in furrow and ridge film mulching planting system Use of silicone tubes as a simple method to measure in situ soil gas N2O concentrations and fluxes Enzyme activities responsible for nitrogen metabolization in different peanut cultivars Situation and problems with herbage variety registration in China Fermentation quality, nutritional values and aerobic stability of the total mixed ration after replacing whole-plant corn with different proportions of bamboo shoot shell Effect of different mulching materials and methods on soil moisture and temperature and grain yield of dryland spring wheat in northwestern China Agronomic traits of 15 annual Ixeris polycephala varieties in the southwest of Sichuan Province Effects of nitrogen and water addition on herbage N and P concentrations of Stipa breviflora in a desert steppe grassland The important role of arbuscular mycorrhizal fungi in carbon storage in grassland ecosystems Study on the flowering dynamic,pollen viability and stigma receptivity of Kochia prostrate Relationship between grain filling and accumulation and remobilization of water soluble carbohydrates in leaf and stem of winter wheat during the grain filling in different water conditions Constructing pre-core collection of Cynodon dactylon based on phenotypic data Effects of drought stress on lipid peroxidation,osmotic adjustment and activities of protective enzymes in the roots and leaves of orchardgrass Comparison on soil microenvironment modification of two cushion species Effect of sod cultivation on mineralization of soil organic carbon in nectarine orchards Research on screening of Stylosanthes mutants with enhanced chilling resistanceby a combination of DES mutagenesis and in vitro selection Discussion on the Important Guarantee for Susta inable Forest Management:Integrated Monitor ing of Forest Resource Nutrient Diagnosis on Young Stands of Slash Pine by DRIS Study on Saline Tolerance of Populus Clone Ⅰ-69 STUDY ON THE EFFECT OF STUMP DIAMETER AND HEIGHT ON SPROUT REGENERATION IN MANGIUM (ACACIA MANGIUM WILLD.) STUDIES ON THE STANDARD MATERIALS OF SOIL——THE COLLECTION, PREPARATION AND TEST OF HOMOGENEITY AND STABILITY OF SAMPLES STUDIES ON THE FERMENTATION OF BACILLUS THURINGIENSIS II .FERMENTATIVE CONDITION OF 14L FERMENTOR AND PREPARATION PRODUCTION Impacts of Tree Species and Tissue on Estimation of Nonstructural Carbohydrates Storage in Trunk Characteristics of Male Flower and Its Pollen of Schisandra sphenanthera Effect of Mounding and Top-Pruning on Survival and Growth of Manchurian Ash Seedlings Planted under the Secondary Forest of the Species Operating Efficiency of Forestry Specialized Cooperatives Construction of Engineering Escherichia coli Strains Used for Isobutanol Production from Poplar Hydrolysate Fermentation Effects of Spatial and Temporal Pattern of Transition Zones between Active Dunes and Interdune Lowlands on Vegetation Restorations Preparation and Characterization of Self-Emulsifying Styrene Acrylate Emulsion Used as Surface-Treatment Agent for Decorative Base Paper Interspecific Associations of Dominant Plant Populations in Secondary Forest of Pinus armandii in Qinling Mountains Effect of Rolling-Press Pretreatment on Drying Rate and Pit Structure of Oak(Quercus mongolica)Lumber Torsional Vibration Shape Method of Free Plate for Testing Shear Modulus of Lumber Order Degree Calculation and Optimization on Forestry Industrial Structure of Heilongjiang Province Based on Markov Quadratic Programming Model Factors of Carbon Sequestration’s Capacity of Chinese Fir by Households and Decision-Making Measures of Carbon Supply Seasonal Dynamics of Soil Respiration and Its Affecting Factors in Subtropical Mytilaria laosensis and Cunninghamia lanceolata Plantations A Desiccation Indicator before Germination of Picea asperata Somatic Embryos Seasonality and Spatial Pattern of Leaf Area Index of a Spruce-Fir Forest at the Valley in Xiaoxing’an Mountains Effects of Alternative Partial Root-Zone Irrigation on Growth and Physiology of Ginkgo biloba Seedlings Comparison on the Damage Mechanism of Cell Membrane and Its Protective Systems in Picea asperata Leaves under Different Acid Stress Types Theory of Fluids Penetrating Wood and Its Researching Method Symbiosis Mechanism of Forestry-Paper Integration from the Perspective of Green Supply Chain Integrated Correlative Analysis between Occurrence of Hylobitelus xiaoi and Ambient Factors