Spatial characteristics of phosphorus flow in crop-livestock production systems in Shanxi, China Optimization and evaluation of key photosynthesis parameters in forest ecosystems based on FLUXNET data and VPM model. Responses of photosynthetic physiological characteristics of two transgenic cotton (Gossypium hirsutum L.) varieties to CO2 concentration Effect of irrigation regimes on water consumption characteristics and nitrogen distribution in wheat at different nitrogen applications Effects of Irrigation on Roots Distribution and Water Use Efficiency of Own-rooted and Grafted Cucumber in Solar Greenhouse Effects of Irrigation on Roots Distribution and Water Use Efficiency of Own-rooted and Grafted Cucumber in Solar Greenhouse EFFECT OF UREA APPLICATION AS TOP DRESSING AT DIFFERENT GROWTH STAGES OF WINTER WHEAT APPLICATION OF DIFFERENT RELEASE DURATION CONTROLLED-RELEASE COATED UREA ON SPRING MAIZE Responses in the transpiration properties and water use efficiency of leaves from different shoots of Stipa bacailensis to instantaneous changes in the CO_2 concentrations and photosynthetic radiation Application of stable carbon isotope techniques to research into water stress Opinions on water-nitrogen relations and their synergic management INFLUENCES OF ENVIRONMENTAL FACTORS ON WATER USE EFFICIENCY OF WINTER WHEAT Soil nitrification in root surface and rhizosphere at late growth stages of rice cultivars with different N use efficiency Water consumption characteristics and water use efficiency of different wheat cultivars with high yield Stable carbon isotope variation in plants and their indicating significances along the inland Heihe River basin of northwestern China Effects of conservation tillage on soil moisture and crop yield in a phased rotation system with spring wheat and field pea in dryland Biocycle of nitrogen in a Cyclobalanopsis glauca dominated evergreen broad-leaved forest in East China Comparisons of leaf traits among 17 major plant species in Shazhuyu Sand Control Experimental Station of Qinghai Province The effect of limited water supply on root growth and soil water use of winter wheat Effects of site condition on litterfall and related nutrient return in Pinus luchuensis plantations Research advances in mechanism of high phosphorus use efficiency of plants Nitrogen use efficiency and its relationship with nitrogen nutrition characteristics of wheat varieties Effects of nitrogen forms on roots and N fertilizer efficiency of different wheat cultivars with specialized end-uses Daily dynamics of photosynthesis in alfalfa varieties under dry farming conditions Physiological foundation for thedifferences of long-term water use efficiency among Populus deltoides clones Comparison of photosynthesis and water use efficiency between three plant functional types in Hunshandak sandland Effects of conservation tillage on soil water regimes in rainfed areas δ13C Values and Water Use Efficiency of the Leaves and Assimilating Shoots of Desert Plants Effects of Yttrium on Water Use Efficiency of Maize Seedlings Photosynthetic Characteristics of Grapvine Leaves Under Different Soil Moistures Phosphorous Uptakes and Uses of Different Soybean Varieties Effect of organic inorganic fertilizer on the growth and the water use of summer maize Dynamics of soil moisture and water use efficiency under different wheat cultivation modules in dryland Effect of Irrigation Amount on Water Use Efficiency and Water Consumption Coefficient of Alfalfa The Different Ability of Photosynthesis and Transpiration in Different Canopy Positions of Apple with Open-center System Comparative study on the photosynthetic light response characteristics of Dysosma guangxiensis and D. versipellis Distribution pattern of leaf traits in canopy of typical broad leaved trees in Taiyue Mountain Effects of Soil Water and the Atmospheric COZ Concentration Increase on Evapotranspiration,Photosynthesis,Growth of Wheat,Maize and Cotton A Study on Water Use Efficiency and Its Components in High-Yielding Winter Wheat Effects of Irrigation Low Limits on Leaf Water Use Efficiency in Maize under Controlled Alternative Furrow Irrigation Studies on Distribution of Leaf Area, Transpiration Rate and Water Use Efficiency in Oppositifolious Maize Selection Effect of Nitrogen Use Efficiency in Rice Effects and Mechanisms of Alternate Water and Nitrogen Supply to Partial Root Zone of Maize Effects of nitrogen fertilizer rates and ratios of base and topdressingfertilizer on yield, quality  of tobacco leaves and N-use efficiency 不同小麦品种(系)吸收利用氮素效率的差异及有关机理研究 Ⅲ.影响利用效率的因素分析 Analysis on affecting factors of group water use efficiency of summer corn REGULATION SOIL WATER AND WATER USE EFFICIENCY BY LEVEL FURROW WATER USE EFFICIENCY AND IMPROVEMENT WAY THE EFFECT OF LIMITED WATER SUPPLY ON THE YIELD AND WATER USE EFFICIENCY OF SUMMER CORN Effects of Irrigation Methods on Growth and Water Use Efficiency of Alfalfa in Arid Northwest China Study on Photosynthetic Characteristics of Four Miscanthus Species Effects of Different Irrigation Methods on Alfalfa Yield and Irrigation Water Use Efficiency The Effects of Drought and Heat Stress on the Photosynthetic Characteristics of Alfalfa Effects of Irrigation and Planting Patterns on Consumption of Soil Moisture before Sowing and Water Use Efficiency in Winter Wheat Characteristics of Nutrient Assimilation and Dry Matter Accumulation of Bt Cotton (Gossypium hirsutum L.) in Coastal Saline Soil Effects of Irrigation Amount on Nitrogen Uptake, Distribution, Use, and Grain Yield and Quality in Wheat Characteristics of Matter Production and Accumulation in Rice Genotypes with Different N Use Efficiency Relationship of Water Use Efficiency with Photoassimilate Accumulation and Transport in Wheat under Deficit Irrigation Effects of Nitrogen Application Regimes on Yield,Quality and Nitrogen Use Efficiency of Super Japonica Hybrid Rice A preliminary study on the water physiology of four plant species in karst area of Southwest China EFFECT OF GROWTH IRRADIANCE ON STABLE CARBON ISOTOPE RATIO, INTERCELLULAR COsub>2 CONCENTRATION AND WATER-USE EFFICIENCY OF TWO WOODY PLANT IN SUBTROPICAL NATURAL FOREST Relationships between Leaf Nitrogen Content and Photosynthetic Characteristics in Different Plant Functional Types Comparison of Photosynthesis Characteristics in Five Provenances of Chinese Pine(Pinus tabulaeformis Carr.) A comparison of photosynthethetic characteristics in four poplar clones Physiological characteristics of photosynthesis in Iris lactea Pall. var. chinensis (Fisch.) Koidz grown in salt and alkali soil Response of pear jujube trees on fruit development period to different soil water potential levels Study on the Diurnal Variations of Photosynthetic Characteristicsof Four Elytrigia Desv. Physiological Response of Wild Vetiveria zizanioides(L.)Nash and Hemarthria compressa(L.f.)R. Br. to the Simulated Light Source in West Guangdong during the Cool Season Study on Photosynthesis and Water Use Efficiency in F2 Hybrids of Ryegrass Optimum Ridge-Furrow Ratio in Dry-land Medicago sativa Cultivation ACCUMULATION, DISTRIBUTION AND UTILIZATION OF TOP DRESSING N-FERTILIZER
BY  15N TRACER METHOD IN FLUE-CURED TOBACCO GROWING ON YELLOW SOILS

WATER USE EFFICIENCY, GRAIN YIELD AND SOLUBLE SUGAR CONTENT
OF WINTER WHEAT UNDER DIFFERENT WATER CONDITIONS
STUDY ON THE GAS EXCHANGE CHARACTERISTICS OF FOUR CLIMBING PLANTS STUDY ON NITROGEN EFFICIENCIES OF DRY LAND WHEAT BY ~(15) N LABELED FERTILIZER Species- and Habitat-variability of Photosynthesis, Transpiration and Water Use Efficiency of Different Plant Species in Maowusu Sand Area Effects of alternate partial root-zone irrigation on physiological characteristics and water use of maize under different water and fertilizer conditions Feasibility analysis on the determination of WUE by stable carbon isotope:Cassia obtusifolia L. as an example Effects of different drip irrigation methods under plastic film on physiological characteristics and water use efficiency of protected cucumber Effects of Soil Water Stress on Photosynthetic Characteristics in Five Provenances of Chinese Pine(Pinus tabulaeformis Carr.) Effects of alternate furrow irrigation on the biomass allocation and water use efficiency of alfalfa