Water use efficiency and its influential factor over Horqin Meadow Effects of water and nitrogen on interception, competition and utilization of radiation in a maize-soybean intercropping system Nutrient return of litterfall in a Populus tremuloides plantation Research to structure characteristics and is accreting efficiency of modified potassium fertilizers Responses of three acacia species seedlings exposed to short-term air pollution Effect of supplemental irrigation with harvested rainwater on w atermelon (Citrullus lanatus) production in gravel-and-plastic mulched fie lds in the Loess Plateau of Northwest China Effects of Biomagnetic Effect on the Bioactive Metabolite Production in Fruiting Body of Cordyceps militaris The Research Progress Of Candidate Genes For Improving Plant Phosphorus-Effiency Leaf traits and nutrient resorption of major woody species in the karst limestone area of Chongqing Variation of heavy metal enrichment efficiency in roadside trees of Sophora japonica L. with different diameters at breast height Nitrogen resorption efficiency of perennial plant decreases with warming and nitrogen addition in desert steppe Differences in clonal growth between female and male plants of Rhus typhina Linn. and their diurnal changes in photosynthesis and chlorophyll fluorescence Evaluating Natural Forest Management Efficiency Effects of water deficit on yield and yield components of cotton The effect of AM fungi on the growth of sweet potato Effect of applying controlled release nitrogen fertilizer on yield enhancement of winter wheat Effect of multi-effects triazole(MET)on plant characters and photosynthetic efficiency of leguminous forage in initial flowering stage Studies on the relationship between the activity of alkaline phosphatase in intraradical hyphae of arbuscular mycorrhizae fungi and efficiency of mycorrhizal symbiosis Effects of nitrogen nutrition on the physiological characteristics of wheat colony in dryland Ecology harnessing and its utilization for high efficiency of the sandification land in west Jilin Province Effects of sprinkler irrigation on the field mieroclimate Effects and mechanism of fertilization under drought Ecological efficiency of pear fruits bagged to main pests and diseases Developing the high efficiency eco-agriculture and exploiting the safe food The main patterns of ecological agriculture in China and the ecology principles of their sustainable development Effect of initial population density on resting egg formation of rotifer Brachionus calyciflorus Mixing of Cunninghamia lanceolata with Michelia macclurei and restoration of self sustaining mechanism in G. lanceolata plantation Evaluation on sustainable and highly efficient utilization of agricultural resources in red and yellow soil region of China Growth and ecological conversion efficiency of black snapper and their main affecting factors Nutrient balance in rice field ecosystem of northern China Physioecological characteristics of three species of pine Geographic differentiation of yield increase efficiency caused by recycled nutrients in agro ecosystems 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 Effect of amino acids in root exudates from Eichhornia crassipes on degradation of phenol by its rhizospheric Enterobacter sp. F2 Ecological features of matter conversion of mushroom(Pleurotus ostreatus) cultured on different media Differences in photosynthetic rate, transpiration rate and water use efficiency between four legume species on the Loess Plateau Effects of severity of water stress on gas exchange characteristics of Caragana intermedia seedlings 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 Leaf efficiency and its role in the growth of two subtropical Ficus tree species following branch cutting A comparison of transpiration characteristics and water use efficiency between poaceae plants and chenopodiaceae plants under the simulated light sourc e Tufted Hairgrass (Deschampsia caespitosa) Exhibits a Lower Photosynthetic Plasticity than Antarctic Hairgrass (D. antarctica) Contaminant Removal of Domestic Wastewater by Constructed Wetlands: Effects of Plant Species Water and Nutrient Use Efficiency in Diploid, Tetraploid and Hexaploid Wheats Stomatal Density and Bio-water Saving Changes in Root Hydraulic Conductivity During Wheat Evolution Effect of Nitrogen Supply on the Nitrogen Use Efficiency of an Annual Herb, Helianthus annuus L. Photosynthetic, Physiological and Biochemical Responses of Tomato Plants to Polyethylene Glycol-Induced Water Deficit Seasonal Variation of 13C of Four Tree Species: A Biological Integrator of Environmental Variables Identification and Characterization of Phosphorus Use Efficiency in a Doubled Haploid Population of Chinese Spring×Lovrin No.10 Integrated crop,fruit and pasture system and its eco-economic benefits in Southwest China karst terrain—A case study of Longhe Village,Guohua Town,Pingguo County,Guangxi Zhuang Autonomous Region Regulated deficit irrigation and its application on fruit trees Countermeasures of low-carbon economy for sustainable development of China’s tea industry Effect of phosphorus application on growth of bitter Chinese lettuce and soil phosphorus leaching Response of matter production of two winter wheat genotypes with differing nitrogen efficiency to di-atmospheric CO2 concentration and nitrogen supply 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 Nitrogen balance in paddy fields under different rotation systems in the Taihu Lake Region Phosphorus loss and migration characteristics in paddy fields under different fertilization treatments Spatial characteristics of phosphorus flow in crop-livestock production systems in Shanxi, China Estimation of net primary productivity in arid region based on coupling model. Difference in nitrogen accumulation and translocation between semi-winterness and springness wheat. Optimization and evaluation of key photosynthesis parameters in forest ecosystems based on FLUXNET data and VPM model. Effects of phosphorus fertilization on biomass accumulation and phosphorus use efficiency of trelliscultivated melon. Flag leaf photosynthetic characteristics, change in chlorophyll fluorescence parameters, and their relationships with yield of winter wheat sowed in spring. Effect of delayed irrigation at jointing stage on canopy temperature and leaf water use efficiency of winter wheat in wide-precision planting pattern Screening and Primary Identification of an Aerobic Denitrifier Isolate with Salt Tolerance Progress in the Improvement of Abiotic Stress Tolerance in Plants Using Transgenic Approaches Characteristics of photosynthetic and transpiration of three common afforestation species in the Loess Plateau The changes of water-use efficiency and stoma density of Leymus chinensis along Northeast China Transect Grain yield and water use efficiency of diploid, tetraploid and hexaploid wheats Effect of N application on fertilizer-N use efficiencies, nitrification and nitrifying microorganisms in rhizosphere soil growing with different lowland rice cultivars Influence of N, P additions on the transfer of nickel along the food-chain Eco-efficiency of urban material metabolism: a case study of Shenzhen Biodiversity and water quality variations in constyucted wetlands of Yongding River system The effects of Prorocentrum donghaiense and Alexandrium catenella on the material transfer in a simulated marine food chain SEASONAL CHANGES OF PHOTOSYNTHETIC CHARACTERISTICS IN 12 TREE SPECIES INTRODUCED ONTO OIL SHALE WASTE Determination of entrapment efficiency of sinomenine hydrochloride liposomes with centrifugation sedimentation combined with centrifugation ultrafiltration Climatic Gradiant of Main Vegetation Types in the Loess Plateau Region Photosynthetic Functions of Rice Improved by 2,3-eroxypropionate