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Progress in Analytical Methods for the Detection of Geographical Origin and Authenticity of Tea (Camellia sinensis) Water sources of five dominant desert plant species in Nuomuhong area of Qaidam Basin Seasonal dynamics of food web energy pathways at the community-level Carbon Isotope Composition of C₃ Herbaceous Plants and Its Relation to Humidity Index in Arid and Humid Climate Zones in Northern China The Relationship between δ¹³C Value and Biochemical Indicators in Different Tobacco Cultivars APPLICATION OF PCA-LDA METHOD TO DETERMINE THE GEOGRAPHICAL ORIGIN OF TEA BASED ON DETERMINATION OF STABLE ISOTOPES AND MULTI-ELEMENTS NITROGEN ISOTOPE COMPOSITIONS AND SPATIAL DISTRIBUTION CHARACTERISTICS OF SOIL IN THE PROCESS OF KARST ROCKY DESERTIFICATION APPLICATIONS OF LEAD ISOTOPE RATIOS FOR IDENTIFICATION AND APPORTIONMENT ON POLLUTION SOURCES IN FOOD The dynamics of soil microbial biomass nitrogenand its biological availability Study of calcium assimilation and distribution characteristics in flue-cured tobacco upon different applying amount of fertilizer by ~(45)Ca Application of the Tree-Ring Stable Isotopes in Study on the Global Climate Change Water Use Strategy of Five Shrubs in Ulanbuh Desert Relationships among Water Use Efficiency,Carbon Isotope Discrimination,and Specific Leaf Area in Maize Nitrogen Uptake and Utilization of Summer Maize Hybrids with Different Plant Heights Water utilization sources of Alnus nepalensis in the water source area of Yuanyang terrace Stable Isotope Analysis of Water Sources of Four Woody Species in the Libo Karst Forest BSORPTION OF PHOSPHORUS BY ROOTS OF ONE-YEAR SEEDLINGS OF PLATYCLADUS ORIENTALIS(L.) FRANCO. FROM THREE PROVENANCES Effects of Water Plus Heat Stress on Gas Exchange and Water Use Efficiency in Four Species of Coniferous Seedlings The Carbon Isotope Ratios and Centents of Mineral Elements in Leaves of Chinese Medi cinal Plants Effect of irrigation on nitrogen characteristics of Alhagi sparsifolia seedlings Deuterium isotope variation and water use in an agroforestry system in the rocky mountainous area of North China Food web structure of Poyang Lake during the dry season by stable carbon and nitrogen isotopes analysis Effects of Rainfall on Soil Temperature, Moisture and Water Movement of Platycladus orientalis on Rocky Hills of North China Influences of Drought Stress on Photosynthetic Characteristics and Water Use Efficiency of 4 Tree Species under Elevated CO₂ Concentration δ13C Values and Water Use Efficiency of the Leaves and Assimilating Shoots of Desert Plants N RESOURCE OF GRASSES AND N_2-FIXATION OF ALFALFA IN MONOCULTURE AND MIXTURE CHARACTERISTICS OF TRANSPORTATION AND DISTRIBUTION OF PHOTOASSIMILATES IN SUPER HYBRID RICE COMBINATIONS CORRELATION BETWEEN THE DISTRIBUTION OF PHOTOSYNTHATES OF FLAG LEAF AT FULL HEADING STAGE OF MAIN CROP AND YIELD OF POLINGENESIS RICE UTILIZATION OF TRITIATED WATER DILUTION TECHNIQUE IN DETERMINATION OF NITROGEN PARTITIONING IN CASHMERE GOATS COMPARISON OF DETERMING METHODS FOR METHIONINE EFFECT ON ENDOGENOUS FLOWS OF NITROGEN AND AMINO ACIDS IN GROWING GOATS Effect of Along Grazing Gradients on the Stable Carbon and Nitrogen Isotopes of Organisms in the Zoige Apline Wetland of China Dynamic absorption of iodine-125 in Chinese cabbage (Brassica chinesis L.) Comparision of two methods used to study the biological nitrogen fixation and nitrogen transfer from peanut to rice in aerobic soil of intercropping system Relationships of Stable Carbon Isotope of Abies faxoniana Tree-Rings to Climate in the Sub-Alpine Forest in Western Sichuan Photosynthesis and Water Use Efficiency in Wheat Varieties Differing in Phosphate Use Efficiency Study on Hydrogen and Oxygen Stable Isotopes in Precipitation in Wolong Nature Reserve,Sichuan Province Advances in the Water Use Efficiency of Plant Investigation on the Adaptation of Photosynthetic Carbon Metabolism Pathway to Environment of Phragmites communis in Hexi Corridor of Gansu Province Using stable isotope technique to study feeding habits of the finless porpoise (Neophocaena asiaeorientalis ssp. sunameri) The uptake of nitrate and ammonium by the root of Vallisneria natans THE KINETIC BEHAVIOUR OF STRONTIUM-89 IN THE SIMULATION PADDY APPLICATION OF ¹⁵N NATURAL ABUNDANCE METHOD TO THE RESEARCH ON NITROGEN CYCLING IN NATURAL ECOSYSTEMS EFFECT OF DIFFERENT FERTILIZERS ON STABLE NITROGEN
ISOTOPE AND NITRATE CONTENT OF SOIL AND CHINESE CABBAGE Yields, Market Values and N Use Efficiency in Fluecured Tobacco Influenced by Time of Basal N Fertilization ESTIMATING EFFECT OF PLANTING SOYBEAN ON PROFIT AND LOSS OF SOIL NITROGEN The Reciprocity and Nitrogen Transfer in Inter-Cropping and Inter-Planting System of "Wheat/Maize/Soybean" THE EFFECT OF SOLL WATER CONDITIONS ON CARBON ISOTOPE DISCRIMINATION AND MINERALS CONTENTS IN SPRING-PLANTED WHEAT PROSPECT AND CURRENT SITUATION SURVEY OF NUCLEAR AGRICULTURAL RESEARCH IN CHINA METHODS OF Na~+ EFFLUX RATE OF WHEAT ROOT MEASURED BY NUCLIDE TRACER MONITORING THE FATE OF CHROMIUM CONTAMINATION USING ISOTOPE ANALYSIS IMPACTION OF GRASSLAND RECLAMATION ON THE COMPOSITION AND DERIVATION OF SOIL ORGANIC CARNON POOL Application of stable isotope technique in the study of plant water use A Comparative Study on Soil Nitrogen (N) Gross Rate of Mineralization, Nitrification and Consumption Over Three Management Systems of Leymus chinensis Grasslands Foliar δ13C Within Temperate Deciduous Forest: Its Spatial Change and Interspecies Variation Distribution characteristics of soil humus fractions stable carbon isotope natural abundance (δ¹³C) in paddy field under long-term ridge culture. Forest soil organic matter δ¹³C along a |altitudinal transect on northern slope of Changbai Mountains under effects of simulated warming. Response of leaf δ¹³C to altitudinal gradients and its mechanism Response of stable-carbon isotope composition of different tree-ring compounds to climatic change Review and Perspective on Hydrogen Stable Isotopes Technique in Tracing Plant Water Sources Researches Characteristics and Controlling Factors of Soil Organic Matter Turnover Processes in the Subtropical Mountainous Area, South China Origins of soil organic carbon with the method of natural ¹³C abundance in maize fields Study on the Relationship between Precipitation and RiverWater at BalangMountainWatershed inWolong Nature Reserve of Sichuan Province Effects of continuous turnover of Astragalus sinicus on rice yield and N absorption, distribution and residue  in single-cropping rice regions of Fujian Province Nitrogen Fixation in Leymus chinensis Grassland in Northeast China The Stable Photosynthetic Characteristics of a PEPC Transgenic rice Germplasm Stable carbon isotope variation in plants and their indicating significances along the inland Heihe River basin of northwestern China Sampling strategy for carbon isotope analysis of tree rings: a case study of Cryptomeria fortunei from Mt. Tianmu, China VARIATION IN THE δ13C VALUE OF TYPICAL PLANTS OF LOESS PLATEAU OVER THE LAST 70 YEARS RECENTLY PHOTOSYNTHESIZED CARBON ALLOCATION AND TURNOVER: A MINOR REVIEW OF THE LITERATURE Applications of Stable Carbon Isotope Techniques to Ecological Research Variation of vapor oxygen isotopic composition and partitioning evapotranspiration of oak woodland in the low hilly area of north China Responses of carbon isotopic composition of C3 and C4 herbaceous plants to temperature under controlled temperature conditions Contribution of wheat rhizosphere respiration to soil respiration under elevated atmospheric CO₂ and nitrogen application. The Effect of Sample Pretreatment on Stable Carbon and Nitrogen Isotope Ratios of Bar-headed Goose Tissues Effects of Nitrogen Application on Yield Formation and the Nitrogen Absorption and Utilization of Super Rice Based on ¹⁵N-tracing The Influences of BnTR1 on Ca²⁺ Absorption of Rapes: Preliminary Investigation by ⁴⁵ Ca Determination of the Geographic Origin of Rice by PCA-LDA Based on the Stable Isotopes and Multi-elements Concentrations Synthesis of Five Deuterium Substituted 2-pyrimidinyloxy- N-arylbenzylamines with Herbicidal activity Association Analysis of Polymorphisms in PnEXPA1 Gene with Carbon Isotope Ratios in Black Poplar (Populus nigra L.) THE EXPLORATION OF NEW SYSTEM OF ISOTOPE TRACING TECHNIQUE IN CHINA