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Distribution and Fate of Anthropogenic Nitrogen in the Calamagrostis angustifolia Wetland Ecosystem of Sanjiang Plain, Northeast China Effect of incorporating corn residues into soil on nitrogen transformation in soil-plant ecosystem The dynamics of soil microbial biomass nitrogenand its biological availability STUDY ON ASSIMILATION OF SPIRULINA TO INORGANIC SELENIUM Effects of 5-Aminolevulinic acid on phosphate absorption and distributionin rice using 32P tracer method Nitrogen uptake and allocation characteristics of flue-cured tobacco in Nanxiong tobacco-planting area of Guangdong Province. The clonal integration of photosynthates in the rhizomatous half-shrub Hedysarum laeve BEHAVIOR OF RADIOACTIVE CERIUM IN A SIMULATED AQUATIC ECOSYSTEM Effect of Application Rate of Nitrogen on Its Utilization in Wheat by Using 15N Tracer Technique Study on soil preferential flow in the dark coniferous forest of Gongga Mountain based on the kinetic wave model with dispersion wave (KDW preferential flow model) Transferring model of Se in soil-wheat food chain and its application THE KINETIC BEHAVIOUR OF STRONTIUM-89 IN THE SIMULATION PADDY STUDY ON Se TRANSLOCATION IN SOIL-WHEAT SYSTEM USING 75Se Fertilizer-N Uptake and Distribution in Rice Plants Using 15N Tracer Technique PROSPECT AND CURRENT SITUATION SURVEY OF NUCLEAR AGRICULTURAL RESEARCH IN CHINA EFFECTS OF SALT STRESS ON PHOSPHORUS UPTAKE BY EUROPEAN RAPE Sheiaralle SOIL EROSION PROCESSES ON SLOPING LAND USING REE TRACER APPLICATIONS OF ISOTOPIC TRACER IN ANALYSIS OF RESIDUAL SULFONYLUREA HERBICIDE THE BUDGET BETWEEN TRANSPORTATION AND ACCUMULATION OF ORGANIC CARBON AND TOTAL NITROGEN IN BLACK SOIL AT A SLOPING FARMLAND The experimental study of the effects of Shenmai injection on the neuronal apoptosis related gene expression in rat brain after intracerebral hemorrhage EFFECT OF APPLYING UREA AND GREEN MANURE AZOLLA ON THE RICE GROWING AND NITROGEN UTLLIZATION EFFECIENCY THE MECHANISM OF INCREASING RICE OUTPUT BY APPLYING FERILIZERS TO WHOLE ARABLE LAYER THE EFFECT OF SOIL VOLUMETRIC WEIGHT ON NITROGEN SUPPLYING ABILITY OF SOIL AND ABSORPTION,UTILIZATION OF NITROGEN BY COTTON STUDIES ON THE ABSORPTION AND TRANSPORTATION OF CALCIUM IN WHEAT BY USING ~(45)Ca TRACER METHOD DYNAMIC OF DEGRADATION AND DISAPPEARANCE OF MONOCROTOPHOS IN SUBMERGED SOIL EFFICIENCY OF NITROGEN IN NP COMPOUND ( MIXED ) FERTILIZERS COMPARISON OF NH_4~+-N AND NO_3~--N NUTRITION IN HYBRID AND CONVENTIONAL RICE AT THE LATE GROWTH STAGE MEASUREMENT OF METALLOTHIONEIN BY RADIOACTIVE SILVER SATURATION METHOD STUDY ON EFFECT OF THE PLANT GROWTH REGULATOR SD-100 ON TOMATO EFFECT OF ORGANIC AND INORGANIC FERTILIZER APPLIEDTOGETHER ON N AND P ABSORPTION AND SOIL FERTILITY THE TRANSFORMATION AND TRANSLOCATION OF ~(14)C-LABELLED GLUCOSE IN THE COURSE OF GRANULATION DEVELOPMENT OF Batangas mandarin FRUITS STUDY ON DISTRIBUTION LAW OF MODIFIED UREA-N IN SOIL-PLANT SYSTEM STUDIES ON DIFFERENCES OF ROOTS ~(86)Rb ABSORPTION VIGOUR AND YIELD FORMATION BETWEEN TWO DIFFERENT SPIKE-TYPE VARIETIES OF WINTER WHEAT Influence of Water Management and Tillage Patterns on Nitrogen Utilization of Rice METABOLISM OF DIET UREA IN THE RUMEN in vitro BY 15NTRACER TECHNIQUE Uptake Rate of Tracer MetalIons by a?Lycium barbaruma?Somatic Embryogenesis PHOTOSYNTHESIS AND ITS EFFECTS ON GROWTH OF WINTER WHEAT DURING WINTER Nitrogen absorption/distribution and physiological characteristics of Salix matsudana seedlings grown in hydroponic solution The role of the isotope tracer technique in ecological research of arbuscular mycorrhizal fungi Dynamic absorption of iodine-125 in Chinese cabbage (Brassica chinesis L.) Studies on Accumulation and Allocation of Carbohydrate in Zizania latifolia Studies on Accumulation and Allocation of Carbohydrate in Zizania latifolia Protective effects of Shenmai injection on the delayed injury of the cerebral neurons in rat induced by intracerebral hemorrhage Protective effects of hirudin on acute experimental intracerebral hemorrhage Clinical study on sodium ferulate for intracerebral hemorrhage in early stage A study on soil preferential flow under three vegetations in the upper reach of Minjiang River by brilliant blue dye tracer Effects of Xijiao Dihuang decoction on the expressions of Bcl-2, caspase-3, TNF-α and IL-6 after acute intracerebral hemorrhage in rats Investigation on the economically-ecologically appropriate amount of nitrogen fertilizer applied in rice production in Fe-leaching-Stagnic Anthrosols of the Taihu Lake region Efect of Diferent Nitrogen Applied on the Distribution of Carbon and Nitrogenin Sweet Pepper Theoretical Proof and Empirical Confirmation of a Continuous Labeling Method Using Naturally 13C-Depleted Carbon Dioxide Macropore characteristics and its relationships with the preferential flow in broadleaved forest soils of Simian Mountains. Water transport velocity and efficiency in Quercus variabilis detected with deuterium tracer and thermal dissipation technique EVALUATION OF MAIZE DROUGHT RESISTANCE WITH RADIOACTIVITY ASSESSMENTS STUDY ON RELATIONSHIPS BETWEEN SLOPE GRADIENT AND SOIL LOSS USING ~(137)Cs TRACER EFFECT OF DIFFERENT IRRIGATION ON NITROGEN UPTAKE OF WHEAT AND N BALANCE KINETICS RESEARCH ON TRANSPORTATION AND DISTRIBUTION OF PHOTOSYNTHATE IN VARIOUS SPECIES OF COTTON LEAVES EFFECT OF PLANT POWER 2003 ON THE ABSORPTION AND UTILIZATION OF NITROGEN UPTAKE AND UTILIZATION OF ~(15)N-UREA IN GRAIN-STRAW OF A DUAL-PURPOSE RICE STRAIN-202 EFFECT OF PHOSPHORUS FERTILIZER APPLICATION ON GROWTH AND N UTILIZATION OF WINTER WHEAT IN FINE SANDY SOIL EFFECT OF RARE EARTH WITH HIGH-GRADE La ON THE YIELD,UPTAKE OF NITROGEN AND PHOSPHORUS BY SPRING WHEAT STUDIES ON NITROGEN UPTAKE AND UTILIZATION BY RAPE (Brassica napus L.) UNDER DIFFERENT SOWING DATES PRELIMINARY STUDIES ON IDENTIFICATION OF DROUGHT RESISTANCE FOR RICE BY USING RADIOISOTOPE TRACER TECHNIQUES STUDIES ON THE EFFECT OF RICE NODAL ROOTS OVER THE GROUND ON LATE GROWTH OF RICE BY ~(32)P AND 14C THE MESUREMENT OF PHOTOSYNTHETIC RATE OF PANAX GINSENG WITH ~(14)C TRACER METHOD Effects of fertilization with injection to the rhizosphere on nitrogen absorption and utilization, fruit yield and quality of apple in the Loess Plateau Review of Nitrogen Cycle in Plant-soil System Based on Application of 15N Tracer Technique The Distribution and Use Efficiency of Nitrogen in Phyllostachys edulis Forest Studies on Percutaneous Absorption of Ruyi Jinhuang San Patcher with Radioisotope Tracer THE UPTAKE OF PHOSPHORUS AND POTASSIUM IN DISEASED TWIGS AND LEAVES OF PAULOWNIA WITCHE‘S BROOM BY USING 32P AND (86)Rb Applications of 15N Pool Dilution and 15N Tracer Techniques in the Quantifying N Transformations of Grasslands: Methodology and Advances Effects of fertilization with a fertilizer applicator on nitrogen absorption and distribution, and fruit yield and quality of peach Surrounding characteristics of preferential flow in cultivated typical black soils of Northeast China. Characteristics of the preferential flow and its response to irrigation amount in oasis cropland. The Influences of BnTR1 on Ca2+ Absorption of Rapes: Preliminary Investigation by 45 Ca Utiliaztion and fate of nitrogen in greenhouse vegetable under optimized nitrogen fertilization Effect of shading on nitrogen accumulation and translocation of winter wheat with different spike types using 15N tracer technique Studies on influence of cultivation patterns on characteristics of nitrogen utilization and distribution in rice QUADRATIC TRACER DYNAMICAL MODELS FOR TOBACCO GROWTH VERTICAL DISTRIBUTION OF SOIL EROSION IN SLOPE WITH THE BELT DISCHARGE METHOD OF REE TRACER RELATIONSHIP BETWEEN DISTRIBUTION AND REDISTRIBUTION OF THE ASSIMILATES AND GRAIN YIELD IN BARLEY