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R D Harmel

Biographic Data

ID7533288
NAMER D Harmel
GIVEN NAMESR D
FAMILY NAMEHarmel
SIGNATUREHARMEL R D
AFFILIATIONSUnited States Department of Agriculture
ORCID0000-0002-5344-1286
VERIFIEDYes
TOTAL WORKS3
TOTAL CITATIONS0
AUTHOR COUNT3
EDITOR COUNT0
FIRST PUBLICATION YEAR2007
LATEST PUBLICATION YEAR2023
H-INDEX0
  • Grappling with the success and trade-offs of global nutrient redistribution

    Open Access•P J A Kleinman, R D Harmel•ARTICLE•Environment Development and…•2023

    Inputs of fertilizer nutrients in agriculture are estimated to have contributed to > 40% increase in crop production over the past century, resulting in widespread benefits to food security and prosperity. However, fertilizer nutrient redistribution has fundamentally altered global and local nutrient cycles alike, yielding trade-offs in socioeconomic and environmental outcomes. David Pimentel’s body of work on the management of energy, water, and…

  • Evaluating strategies for sustainable intensification of US agriculture through the Long-Term Agroecosystem Research network

    Open Access•Sheri Spiegal, Brandon T Bestelmeyer et al.•ARTICLE•Environmental Research Letters•2018

    Sustainable intensification is an emerging model for agriculture designed to reconcile accelerating global demand for agricultural products with long-term environmental stewardship. Defined here as increasing agricultural production while maintaining or improving environmental quality, sustainable intensification hinges upon decision-making by agricultural producers, consumers, and policy-makers. The Long-Term Agroecosystem Research (LTAR) networ…

  • Model Evaluation Guidelines for Systematic Quantification of Accuracy in Watershed Simulations

    D N Moriasi D N Moriasi, Daniel N Moriasi et al.•ARTICLE•Transactions of the ASABE•2007

    Watershed models are powerful tools for simulating the effect of watershed processes and management on soil and water resources. However, no comprehensive guidance is available to facilitate model evaluation in terms of the accuracy of simulated data compared to measured flow and constituent values. Thus, the objectives of this research were to: (1) determine recommended model evaluation techniques (statistical and graphical), (2) review reported…

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  • Model Evaluation Guidelines for Systematic Quantification of Accuracy in Watershed Simulations

    D N Moriasi D N Moriasi, Daniel N Moriasi et al.•ARTICLE•Transactions of the ASABE•2007

    Watershed models are powerful tools for simulating the effect of watershed processes and management on soil and water resources. However, no comprehensive guidance is available to facilitate model evaluation in terms of the accuracy of simulated data compared to measured flow and constituent values. Thus, the objectives of this research were to: (1) determine recommended model evaluation techniques (statistical and graphical), (2) review reported…

  • Evaluating strategies for sustainable intensification of US agriculture through the Long-Term Agroecosystem Research network

    Open Access•Sheri Spiegal, Brandon T Bestelmeyer et al.•ARTICLE•Environmental Research Letters•2018

    Sustainable intensification is an emerging model for agriculture designed to reconcile accelerating global demand for agricultural products with long-term environmental stewardship. Defined here as increasing agricultural production while maintaining or improving environmental quality, sustainable intensification hinges upon decision-making by agricultural producers, consumers, and policy-makers. The Long-Term Agroecosystem Research (LTAR) networ…

  • Grappling with the success and trade-offs of global nutrient redistribution

    Open Access•P J A Kleinman, R D Harmel•ARTICLE•Environment Development and…•2023

    Inputs of fertilizer nutrients in agriculture are estimated to have contributed to > 40% increase in crop production over the past century, resulting in widespread benefits to food security and prosperity. However, fertilizer nutrient redistribution has fundamentally altered global and local nutrient cycles alike, yielding trade-offs in socioeconomic and environmental outcomes. David Pimentel’s body of work on the management of energy, water, and…

Agricultural productivity (2 works) · Agriculture (2 works) · Business (2 works) · Ecology (2 works) · Economic growth (2 works) · Economics (2 works) · Natural resource economics (2 works) · Sustainable agriculture (2 works) · Agricultural economics (1 works) · Agricultural Innovations and Practices (1 works)

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