Effects of different alternate cycling on the growth, yield and quality of apple trees under conditions of alternate partial root-zone irrigation The study on simulating light use efficiency of vegetation in Qinghai Province Long-period quantitative simulation and evaluation of summer maize potential productivity in Luoyang dryland Research advances in the mechanisms of high nutrient use efficiency in plants Growing and Photosynthetic Response of Jatropha curcas L. seedlings to salt stress Ecosystem level water use efficiency: A review The evaluation of agricultural eco-efficiency: a case of rice pot-experiment Material flow analysis and data envelopment analysis based regional eco-efficiency analysis: case study of Jiangsu Province Photosynthetic characteristics comparison between an invasive plant, Lantana camara L., and associated species Effect of addition of silicon on water use efficiency and yield components of alfalfa under the different soil moisture Effect of ecological intensification nutrient management on the yield and nitrogen use efficiency of spring maize Effects of irrigation method and ratio of organic to inorganic nitrogen on yield and water use of rice Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Approach and decision support system based on crop yield response and agronomic efficiency Effects of Controlled-release Fertilizer on Vertical Distribution of Soil Nutrients and Nutrient Use Efficiencies under Potato and Maize Relay Cropping System Effects of potassium fertilization on leaf anatomical structures of different cotton genotypes Nitrogen distribution and efficiency difference of Catalpa bungei C. A. Mey. clones at nursery stage Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Effects of interaction between density and nitrogen on grain yield and nitrogen use efficiency of winter wheat Analysis of combining ability of cytoplasmic effects on nitrogen use efficiency of hybrid rice Differences of phosphorus uptake and utilization in wheat cultivars with different phosphorus use efficiency for grain yield Nitrogen release characteristics of different hermetic material sulfur coated urea and their effects on summer maize Effect of N application on nitrogen absorption and utilization of spring maize under different soil fertilities Maize growth and nutrient uptake as influenced by nitrogen management in Jilin province Characterization of low-nitrogen tolerance capacities of Chinese Spring-substitution lines of wheat under deficient-N condition at the seedling stage Effects of nitrogen application on nitrogen absorption,utilization in super-high-yielding wheat in Huaibei region Effects of different cultivation patterns and nitrogen fertilizer on accumulation, distribution and use efficiency of nitrogen in winter wheat/summer maize rotation system on semi-dryland farming Characteristics of nitrogen uptake in eggplant genotypes with different nitrogen efficiency and their hybrid F1s Effect of grafting cultivation and fertilization on the yield,NPK uptake and utilization of tomatoes Effects of nitrogen application and irrigation on soil nitrate accumulation, nitrogen balance and use efficiency in summer maize Effects of different fertilization on yield of wheat and water and fertilizer use efficiency in the Loess Plateau Changes in nitrogen accumulation, distribution, translocation and nitrogen use efficiency in different wheat cultivars under different irrigation conditions Effects of partial root-zone irrigation and N,K levels on dry mass accumulation, water and nutrients use of maize Chemical fertilizer use and efficiency change of main grain crops in China Effects of nitrogen fertilization on yield and nitrogen use efficiency of hybrid rice Effects of long-term different fertilization on nitrogen recovery efficiency of maize in red soil Effects of nitrogen management modes on yield formation and nitrogen utilization efficiency of summer maize Effects of drought stress on fertilizer use efficiency of rapeseed during wintering Genotypic differences in photosynthetic characteristics in Brassica napusat different phosphorus levels Difference of nitrogen utilization and distribution of mineral nitrogen in soil profile by competitive abilities of intercropping systems Plant nitrogen utilization and soil nitrogen status in rhizosphere of maize as affected by various nitrogen rates in wheat-maize rotation system Effect of N application on N utilization and N balance in spring maize Effects of phosphorus and potassium fertilization on potassium accumulation and utilization efficiency of relay-cropping soybean Effects of Planting Density on Filling Rate, Water Use Efficiency and Yield for One Film Used Two Years of Oil Flax Application of Different Amount of Controlled-release Coated Urea Combined with Conventional Urea on Spring Maize EFFECT OF NITROGEN RATES ON NO3--N ACCUMULATION AND NITROGEN USE EFFICIENCY UNDER MAIZE AND WHEAT INTERCROPPED SYSTEM EFFECTS OF NITROGEN LEVELS ON DRY MATTER ACCUMULATION AND DISTRIBUTION IN RICE GENOTYPE WITH DIFFERENT NITROGEN USE EFFICIENCIES EFFECTS OF FULL MULCHING ON DOUBLE RIDGES WITH DIFFERENT MULCHING METHODS ON SOIL WATER CONTENT AND MAIZE YIELD IN DRYLAND EFFECTS OF NITROGEN APPLICATION PATTERNS ON YIELDS OF WINTER WHEAT AND NITROGEN USE EFFICIENCY EFFECT OF POTASSIUM NITRATE AND SULPHATE ON GROWTH,ROOT MORPHOLOGICAL TRAITS,POTASSIUM UPTAKE AND UTILIZATION EFFICIENCY OF TOMATO SEEDLINGS WATER AND FERTILIZER COUPLING ON SOIL WATER DYNAMICS AND YIELD IN INTERCROPPED WHEAT AND MAIZE EFFECT OF COATED UREA AND NON-COATED UREA ON GRAIN YIELD, N UPTAKE AND N DISTRIBUTION IN DIFFERENT PARTS OF MAIZE Effects of long-term fertilization on nutrient variety of soil and plant systems in dry-land of Loess Plateau Maize genotype differences in phosphorus efficiency and relative biological characteristics and regression modeling analysis Variations of nitrogen nutrition efficiency in different rice germplasm types Effect of coated compound fertilizer on yield,nitrogen use efficiency and soil available nitrogen in summer maize Effect of drip nitrogen fertigation on growth of maize Biological characteristics of nitrogen efficient maize genotypes Effects of different nitrogen application rates on grain yields and nitrogen uptake and utilization by different rice cultivars Genotypic variation in nitrogen use efficiency in summer maize Effects of nitrogen forms and water stress on photosynthesis and water use efficiency of rice at seeding-tillering stage Potassium efficiency of various cotton genotypes and its nutritional mechanisms Effects of nitrogen nutrition on summer maize water use efficiency under different status of soil moisture Movement and utilization of water and nutrient under different irrigation patterns Effects of Silicon on water use efficiency in sunflower with solution culture The genotypic difference of potassium nutrition of flue-cured tobacco Effects of delayed release coated urea on rice growth and nitrogen absorption Effects of controlled-release and common compound fertilizers on potted tomato Effects of boron-magnesium on boron forms of rape cultivars with different boron efficiency at seedling stage Study on phosphorus efficiency of various Arabidopsis and its nutritional mechanism Effect of molybdenum and boron on photosynthetic efficiency of soybean Fate and efficient use of nitrogen fertilizer in main agroecosystems Phosphorus deficiency stress aggravate photoinhibition of photosynthesis and function of xanthophyll cycle in citrus leaves Light Response Photosynthesis Characteristics of Zhenzhuyouxing Apricot under Different Soil Water Conditions Comparative Study on Gas Exchange Characteristics of Populus euphratica and P.pruinosa in the Middle Reaches of Tarim River Physiological Characteristics and Water Use Efficiency of Apple Seedlings with Partial Rootzone Alternate Drip Irrigation Water Use Efficiency and Carbon Isotopic Compositions in Tetraploid Clones of Black Locust under Drought Resistance Photosynthetic and Physiological Characteristics of Three Shrubs Species in Shell Islands of Yellow River Delta Growth, accumulation and partitioning of biomass, C, N and P of Sophora davidii seedlings in response to N supply in dry valley of upper Minjiang River Analysis of city resource-environment gini coefficient based on ecological capability in Guangdong Province, China: discuss with Yin-bo Zhang