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Analysis of Spatial Differences and Influencing Factors of Carbon-Emission Reduction Efficiency of New-Energy Vehicles in China
Published 2025-01-01“…Significant differences exist in production- and consumption-stage efficiencies across regions. …”
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Effects of different fertilization modes on nitrogen use efficiency of cabbages and nitrogen loss from vegetable field
Published 2013-09-01“…However, little efforts have been made on the study of nitrogen loss by surface runoff or by leaching in vegetable field.Therefore, in order to evaluate the effects of different fertilization on the yield of cabbages, the nitrogen use efficiency, the dynamics of nitrogen loss and simultaneously the amount of nitrogen loss by runoff or by leaching and their relative ratios, a series of field experiments in the cabbage fields in Taihu watershed and also the laboratory studies were carried out respectively during September to November, 2010.Six modes of fertilization, i.e., none fertilization (CK), chemical fertilizers (CF), organic manure (OF), special fertilizers (SF) (combined chemical fertilizer and organic manure), reduced amount of special fertilizers by 20% (SF<sub>1</sub>), reduced amount of special fertilizers by 40% (SF<sub>2</sub>), were conducted in cabbage growing system in Taihu watershed. …”
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Oil displacement efficiency based on different well pattern adjustment simulation in high water cut reservoirs
Published 2023-08-01“…The results demonstrate that the nine-spot method and the five-spot method could enhance the oil displacement efficiency, while the flooding efficiency of the M-shaped well-mesh is relatively low. …”
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Assessing Functional Efficiency of Courtyards
Published 2016-07-01“…This paper uses the space syntax methodology to assess the efficiency of the courtyard in eight traditional house designs. …”
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Efficiency of Production Factors in the EU
Published 2018-08-01“…The aim of the article is to consider, on the basis of indicators of effectiveness of production factors, the development of particular member states of the EU in the period 1996-2015 and relations between them in connection with the real business cycle in the EU and different starting positions (groups according to GVA per worker). …”
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Energy-Efficient Office Renovation
Published 2020-01-01“…In conclusion, design principles considering both energy efficiency and user satisfaction will not only contribute to an increase in the value of a building, but also serve as a stepping stone for user-focused office designs or user-related aspects of the built environment. …”
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Agro-meteorological indices in relation to cotton yield in a Mediterranean environment
Published 2025-02-01“…This was evidenced by ‘Elsa’ having the highest values for heat use efficiency, heliothermal use efficiency and yield traits. …”
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Optimizing Nitrogen and Water Use Efficiency in Wheat Cropping Systems Through Integrated Application of Biochar and Bokashi Under Different Irrigation Regimes
Published 2025-03-01“…Using a controlled glasshouse experiment, we evaluated the combined effects of biochar and bokashi under different irrigation regimes on NUE, WUE, and yield-related parameters in a wheat cropping system. …”
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Increasing the Efficiency of the Cadmium Telluride Solar Cell by Increasing the Number of Absorber Layers and Optimizing Its Efficiency
Published 2024-01-01“…To reduce the recombination of carriers, the number of layers were increased from 5-layer to 9-layer solar cells while keeping other effective parameters intact. In this work, the efficiency of the cell is increased from 25.93% to 28%, which means a relative increase of 8.2%. …”
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Zootechnical and growth performance of tambaqui (Colossoma macropomum) under different productive models of intensification
Published 2025-06-01“…There was a difference (p<0,05) between the production strategies in relation to storage, density and productivity. …”
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Digital Empowerment, Novel Productive Forces, and Regional Green Innovation Efficiency: Causal Inference Based on Spatial Difference-in-Differences and Double Machine Learning Appr...
Published 2025-07-01“…Employing spatial difference-in-differences and double machine learning methodologies within a quasi-natural experimental design, the research investigates the causal mechanisms through which digital empowerment and novel productive forces influence regional green innovation efficiency. …”
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Differentiation of the economic efficiency in the regions of Russia
Published 2020-03-01“…The pur-pose of this paper is to test the multidimensional analysis methods of key regional production indicators for measuring the integral indicator – the relative level of economy-wide efficiency of the Russian regions.Materials and methods. …”
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Spatiotemporal coupling and regional differences analysis between agricultural land use efficiency and rural revitalization in the Yellow River Basin
Published 2025-04-01“…The core city radiates resources and economic vitality, driving the development of neighboring cities at the coupling coordination level, while the resource siphon effect remains relatively small. (3) Interregional differences between the upper and middle reaches are the primary sources of variation in the coupling coordination level within the basin. …”
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Effects of nitrogen management on grain yield and nitrogen use efficiency of two hybrid rice varieties with different panicle masses
Published 2015-11-01“…A further increase of panicle N based on the optimal panicle N ratio could increase N recovery efficiency, but N physiological efficiency would drop rapidly and the yield-increasing effects of N fertilizer became poor.In conclusion, 33% and 27% are the optimal panicle N ratios for large and medium panicle hybrid rice, respectively, which increase the grain yield and N utilization efficiency simultaneously.…”
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