The differences of water use efficiency (WUE) among three Populus deltoids clones, and the cloning and characterization of related gene, PdERECTA Effects of soil water gradient on photosynthesis and root spatial distribution in two Trifolium repens cultivars Ecological effects of grassy fibre film mulch on spring corn field in dry1and On the Current Research Status, Problems and Future Framework of Ecological and Environmental Water Use Ecological water use and the estimate method Water use efficiency characteristics of four tree species under different soil water conditions in the Loess Planteau Effect root pruning on root distribution,root efficiency and yield formation of winter wheat in Loess Plateau Photosynthetic Characteristics and Water Use Efficiency of Thuja sutchuenensis Franch. During Water Stress and Recovery Stomatal Regulation on the Gas Exchange of Eupatorium adenophorum: Implication on Its Invasive Ability Photosynthetic Characteristics of Artemisia sacrorum in the Loess Hilly Region Variation of Water-Use Efficiency of Leymus chinensis and Cleistogenes squarrosa in Different Plant Communities in Xilin River Basin, Nei Mongol Response of Growth and Water Use Efficiency of Spring Wheat to Whole Season CO2 Enrichment and Drought Physioecological characteristics of three species of pine Stomatal resistance of maize leaf and its relationship with photosynthesis and transpiration under different field conditions Optimized Pattern of agriculture-animal husbandry combination in Songnen Plain of Northeast China 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 Aboveground biomass and water use efficiency of an introduced grass,Panicum virgatum, in the semiarid loess hilly-gully region Effects of conservation tillage on soil water regimes in rainfed areas A FIELD RESEARCH ON THE EFFECT OF WATER FERTILIZER COUPLING IN CHESTNUT SOIL THE MECHANISM OF FERTILIZATION IN INCREASING WATER USE EFFICIENCY Leaf Transpiration Characteristics of Pear Tree Photosynthesis Rate and Stress Tolerance of Two Species of Genus Ephedra Photosynthetic and Water Use Efficiency Characteristics of Two Annuals under Drought Stress in Korqin Sandy Land Effects of Root Pruning and Shoot Pruning on Water Use Efficiency of AppleLeaves Effects of Root Pruning and Shoot Pruning on Water Use Efficiency of AppleLeaves Effects of Irrigation and Planting Patterns on Consumption of Soil Moisture before Sowing and Water Use Efficiency in Winter Wheat Effects of Irrigation Amount on Nitrogen Uptake, Distribution, Use, and Grain Yield and Quality in Wheat Relationship of Water Use Efficiency with Photoassimilate Accumulation and Transport in Wheat under Deficit Irrigation The water consumption and water use efficiency of the seedlings of Eucalyptus grandis and other five tree species in Sichuan Province Studies on gas exchange of Tamarix ramosissima Lbd. Effect of population distribution on yield and water use efficiency in summer soybean The photosynthetic and water physiological characteristics of Populus euphratica and Populus pruinosa in the upper reaches of Tarim River Water Use Dynamic of Leymus chinensis Population 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 Regulated deficit irrigation and its application on fruit trees Effects of different plastic-film mulching techniques on maize (Zea mays L.) dry matter accumulation and yield Effects of plant polysaccharide compound agents on winter wheat photosynthetic characteristics and grain filling processes Effect of delayed irrigation at jointing stage on canopy temperature and leaf water use efficiency of winter wheat in wide-precision planting pattern Water use efficiency of six woody species in relation to micro-environmental factors of different habitats Effects of pre-sowing irrigation and P fertilization on spring wheat yield information The responses of 17-years old Chinese fir shoots to elevated CO2 THE RAINWATER HARVESTING TECHNOLOGY APPROACH FOR DRYLAND AGRICULTURE IN SEMI ARID LOESS PLATEAU OF CHINA 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 Effect of organic inorganic fertilizer on the growth and the water use of summer maize Analysis on water utility of artificial sand fixing plants and its numerical simulation of the procedure of niche fitness in Shapotou Area Dynamics of soil moisture and water use efficiency under different wheat cultivation modules in dryland Changes in Stomatal Conductance, Transpiration and Water Use Efficiency of Ten Species Experienced in High CO2 Concentrations in Biosphere 2 Responses to Doubled CO2 in Medicago sativa: Studies on Ecophysiology and Simulation Modelling Experimental Study and Mathematical Simulation of Water Use Efficiency in Wheat Leaves Affected by Some Environmental Factors Advances in studies on plant water use strategy Effect of Water-nitrogen Coupling on Photosynthesis and Soil Water Use of Oil Sunflower in Drip-irrigated Multiple Cropping System INFLUENCES OF ENVIRONMENTAL FACTORS ON WATER USE EFFICIENCY OF WINTER WHEAT THE EFFECT OF SOIL WATER DEFICIENCY ON THE ACCUMULATION AND ALLOCATION OF ROOT BIOMASS OF SPRING WHEAT Much Improved Water Use Efficiency of Rice under Non-Flooded Mulching Cultivation Much Improved Irrigation Use Efficiency in an Intensive Wheat-Maize Double Cropping System in the North China Plain Carbon Isotope Discrimination is not Correlated with Transpiration Efficiency in Three Cool-Season Grain Legumes (Pulses) Photosynthesis and Water Use Efficiency of Platycladus Orientalis and Robinia Pseudoacacia Saplings under Steady Soil Water Stress during Different Stages of Their Annual Growth Period Seasonal Variation and Correlation with Environmental Factors of Photosynthesis and Water Use Efficiency of Juglans regia and Ziziphus jujuba Primary studies on the daily dynamic changes of photo-synthesis and transpiration of Salix psammophila Differences in photosynthetic rate, transpiration rate and water use efficiency between four legume species on the Loess Plateau Effect of micro-irrigation with rainwater catchment on the yield and w ater use efficiency of spring wheat in the northwest of the Loess Plateau A comparison of transpiration characteristics and water use efficiency between poaceae plants and chenopodiaceae plants under the simulated light sourc e Restoration of degraded ecosystems and development of water-harvesting ecological agriculture in the semi-arid Loess Plateau of China The Water Use Effeciency of the Goldspur Apple Tree Relationship between Canopy Photosynthesis Characteristics of Nitraria sphaerocarpa and Environmental Factors in Hexi Corridor Desert Comparison of Gas Exchange Traits of 30 Plant Species in Subalpine Meadow in Foping National Reserve of Qinling Mountains Study on the Ecological Functions of Sixty-five Garden Species in Wuhan City, China Effects of 5-aminolevulinic acid on leaf gas exchange and water use efficiency in winter wheat Effect of nitrogen fertilizer on grain yield,quality and water use efficiency of corn in dryland of Loess Plateau Effect of Water Conditions on Carbon Isotope Composition, Photosynthesis and Branch Growth of Reaumuria soongorica Response of pear jujube trees on fruit development period to different soil water potential levels Effects of Supplemental Irrigation Based on Testing Soil Moisture on Dry Matter Accumulation and distribution and Water Use Efficiency in Winter Wheat Effects of Soil Tillage Practice on Dry Matter Production and Water Use Efficiency in Wheat