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241
Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria
Published 2015-07-01“…This work seeks to compare the extraction efficiencies of EDTA, DTPA, HNO3/HClO4 and HCl/HNO3 used in the digestion of soil samples collected from 11 different locations (7 farmlands, 2 waste dumpsites and 2 sections of a mechanic workshop) within Abakaliki metropolis, between August and September 2007. …”
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242
Effects of Different Nitrogen and Phosphorus Ratios on the Growth, Nutritional Value, and Nutrient Removal Efficiency of <i>Wolffia globosa</i>
Published 2025-05-01“…A trade-off was observed between biomass production and phosphorus removal efficiency, suggesting that different N:P ratios may be suited to specific application goals. …”
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243
Numercial modeling for enhanced heat transfer efficiency of spiral coils with supercritical fluid flow under different operating conditions
Published 2024-12-01“…The study examines the impact of different cross-sectional geometries. The primary objective of the study is to examine the impact of critical parameters, including shape, hydraulic diameter, inlet temperature, mass flux, and operating pressure, on important variables such as friction factor, heat transfer coefficient, and exergy efficiency. …”
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244
Effect of N fertilizer and N use efficiency under different N levels of application in high-fertility paddy field
Published 2006-01-01“…In this paper the effect of N fertilizer and N use efficiency under different levels of N application in high-fertility paddy field in Northern Zhejiang Province was studied. …”
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245
Effects of nitrogen management on grain yield and nitrogen use efficiency of two hybrid rice varieties with different panicle masses
Published 2015-11-01“…There was no significant difference in dry matter accumulation at maturity stage between large and medium panicle hybrid rice, but difference of dry matter productivity was observed before and after anthesis. …”
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Analysing Differences in Attack Indicators in Men’s First Division Volleyball According to the Positional Status of Teams
Published 2024-12-01Subjects: “…attack efficiency…”
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249
Land Tenure System and Its Effect on Productivity, Profitability and Efficiency of Boro Rice Production in Northern Part of Bangladesh
Published 2020-11-01Subjects: Get full text
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250
Impact of national e-commerce demonstration city pilot policy on urban carbon emission efficiency: From the perspective of soft and hard environments
Published 2024-12-01Subjects: “…national e-commerce demonstration city|pilot policy|carbon emission efficiency|difference-in-differences model|double machine learning model|soft environment|hard environment…”
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251
Growth and nitrogen productivity of drip-irrigated winter wheat under different nitrogen fertigation strategies in the North China Plain
Published 2023-03-01“…Excessive application of nitrogen (N) fertilizer is the main cause of N loss and poor use efficiency in winter wheat (Triticum aestivum L.) production in the North China Plain (NCP). …”
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252
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“…Addressing the challenge of reducing environmental pollution from agricultural practices by improving nitrogen use efficiency (NUE) and water use efficiency (WUE) while ensuring high crop yields is essential for sustainable agriculture. …”
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253
Model Calculation of Enhanced Light Absorption Efficiency in Two-Dimensional Photonic Crystal Phosphor Films
Published 2024-12-01“…When a phosphor film based on a photonic crystal (PhC) is excited at the photonic band-edge wavelength, the absorption of excitation light increases, which can potentially enhance the color-conversion efficiency. In this study, we modeled a two-dimensional (2D) PhC quantum dot (QD) film with a square-lattice structure using the finite-difference time-domain method to theoretically investigate its optical properties. …”
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254
A Study on the Spatiotemporal Coupling Characteristics and Driving Factors of China’s Green Finance and Energy Efficiency
Published 2025-05-01Subjects: Get full text
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255
Tree Growth Yield and Fruit Quality of Different Apple Cultivars Trained as Super Spindle
Published 2015-03-01Get full text
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An investigation on different factors influencing firm’s value: Evidence from Tehran Stock Exchange
Published 2014-04-01Get full text
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Comparative analysis of different PV technologies under the tropical environments
Published 2025-05-01“…The results of this study offer valuable insights into the performance of different PV systems under tropical regions, which can be used in efficiently designing and managing solar PV projects.…”
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259
Effect of Different Bag Opening Methods of Oyster Mushroom (Pleurotus ostreatus) on Growth Parameter, Yield and Benefit Cost Ratio
Published 2021-11-01“…The present study was undertaken to find out the effect of four different methods of bag opening on yield, benefit cost ratio (BCR) and biological efficiency of oyster mushrooms during November, 2020 to March, 2021. …”
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260
Comparison and Research on Fatigue Strength Analysiswith Different FE Modeling Methods
Published 2016-01-01Get full text
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