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  1. 261

    Spatiotemporal coupling and regional differences analysis between agricultural land use efficiency and rural revitalization in the Yellow River Basin by Shuai Liu, Hao Zhang, Guoxin Jiang

    Published 2025-04-01
    “…A thorough exploration of the interaction and alignment between agricultural land use efficiency and rural revitalization in the Yellow River Basin is important for advancing sustainable agricultural and rural development. …”
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    Article
  2. 262

    Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

    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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  3. 263

    Study on the Effects of Irrigation Amount on Spring Maize Yield and Water Use Efficiency Under Different Planting Patterns in Xinjiang by Ruxiao Bai, Haixiu He, Xinjiang Zhang, Qifeng Wu

    Published 2025-08-01
    “…This study adopted a two-factor experimental design, with planting pattern as the main plot and irrigation amount as the subplot, to investigate the effects of irrigation levels under different planting patterns (including uniform row spacing and alternating wide-narrow row spacing) on spring maize yield and water use efficiency in Xinjiang. …”
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    Article
  4. 264

    Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

    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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    Article
  5. 265

    Effects of Different Nitrogen and Phosphorus Ratios on the Growth, Nutritional Value, and Nutrient Removal Efficiency of <i>Wolffia globosa</i> by Rapeepan Yongyod, Narong Kamolrat

    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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    Article
  6. 266
  7. 267

    Numercial modeling for enhanced heat transfer efficiency of spiral coils with supercritical fluid flow under different operating conditions by Xinling Wang, Naeim Farouk, Xiaoqing Fu, Pradeep Kumar Singh, Guo Xu, Fahad M. Alhomayani, Baseem Khan, Fawaz S. Alharbi, Barno Sayfutdinovna Abdullaeva, Laith H. Alzubaidi, Yasser Elmasry, Hakim A.L. Garalleh

    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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  8. 268

    Effect of N fertilizer and N use efficiency under different N levels of application in high-fertility paddy field by FENG Tao, YANG Jing-ping, SHI Hong-xin, ZHENG Hong-fu, SUN Jun-hua

    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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    Article
  9. 269

    Effects of nitrogen management on grain yield and nitrogen use efficiency of two hybrid rice varieties with different panicle masses by Yang Shimin, Yang Zhiyuan, Sun Yongjian, Ma Jun

    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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  10. 270
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    A Study on the Performance of Soiled Solar Photovoltaic Panels at Different Tilt Angles in Al Seeb, Oman by Girma T. Chala, Shaharin A. Sulaiman, Xuecheng Chen

    Published 2025-01-01
    “…The results showed that the highest output power of 79.75 W was observed at an angle of 25°, with an efficiency of up to 20.5%. Moreover, the power generated was up to 9.8% higher than that at different tilt angles.…”
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  19. 279

    Impact of national e-commerce demonstration city pilot policy on urban carbon emission efficiency: From the perspective of soft and hard environments by YUE Li, WANG Xinran

    Published 2024-12-01
    Subjects: “…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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  20. 280

    The Effect of Different Absorber Configurations On The Exergy and The Energy of Parabolic Solar Dish by A'laa Taghi Al-Azawi, Ali A. F. Al Hamadani

    Published 2020-04-01
    “…The exergy and the energy performances of a PDS were analyzed experimentally and numerically. The effect of different coil geometries and different mass flow rates of heat transfer fluid (HTF) were investigated. …”
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