R. Daren Harmel
R. Daren Harmel
Director, USDA ARS Center for Agricultural Resoures Research, Ft. Collins, CO
Verifierad e-postadress på usda.gov
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Model evaluation guidelines for systematic quantification of accuracy in watershed simulations
DN Moriasi, JG Arnold, MW Van Liew, RL Bingner, RD Harmel, TL Veith
Transactions of the ASABE 50 (3), 885-900, 2007
86642007
SWAT: Model use, calibration, and validation
JG Arnold, DN Moriasi, PW Gassman, KC Abbaspour, MJ White, ...
Transactions of the ASABE 55 (4), 1491-1508, 2012
18172012
Cumulative uncertainty in measured streamflow and water quality data for small watersheds
RD Harmel, RJ Cooper, RM Slade, RL Haney, JG Arnold
Transactions of the ASABE 49 (3), 689-701, 2006
5182006
Consideration of measurement uncertainty in the evaluation of goodness-of-fit in hydrologic and water quality modeling
RD Harmel, PK Smith
Journal of Hydrology 337 (3-4), 326-336, 2007
3002007
Uncertainty in TMDL models
A Shirmohammadi, I Chaubey, RD Harmel, DD Bosch, R Muñoz-Carpena, ...
Transactions of the ASABE 49 (4), 1033-1049, 2006
2012006
COMPILATION OF MEASURED NUTRIENT LOAD DATA FOR AGRICULTURAL LAND USES IN THE UNITED STATES1
D Harmel, S Potter, P Casebolt, K Reckhow, C Green, R Haney
JAWRA Journal of the American Water Resources Association 42 (5), 1163-1178, 2006
1282006
A framework for propagation of uncertainty contributed by parameterization, input data, model structure, and calibration/validation data in watershed modeling
H Yen, X Wang, DG Fontane, RD Harmel, M Arabi
Environmental Modelling & Software 54, 211-221, 2014
1182014
Modifying goodness-of-fit indicators to incorporate both measurement and model uncertainty in model calibration and validation
RD Harmel, PK Smith, KW Migliaccio
Transactions of the ASABE 53 (1), 55-63, 2010
1132010
A model for phosphorus transformation and runoff loss for surface‐applied manures
PA Vadas, WJ Gburek, AN Sharpley, PJA Kleinman, PA Moore Jr, ...
Journal of Environmental Quality 36 (1), 324-332, 2007
1112007
Evaluating, interpreting, and communicating performance of hydrologic/water quality models considering intended use: A review and recommendations
RD Harmel, PK Smith, KW Migliaccio, I Chaubey, KR Douglas-Mankin, ...
Environmental modelling & software 57, 40-51, 2014
1102014
Estimating storm discharge and water quality data uncertainty: a software tool for monitoring and modeling applications
RD Harmel, DR Smith, KW King, RM Slade
Environmental Modelling & Software 24 (7), 832-842, 2009
1082009
Soil microbial communities and enzyme activities under various poultry litter application rates
V Acosta‐Martínez, RD Harmel
Journal of Environmental Quality 35 (4), 1309-1318, 2006
1082006
Water quality impacts of converting to a poultry litter fertilization strategy
RD Harmel, HA Torbert, BE Haggard, R Haney, M Dozier
Journal of Environmental Quality 33 (6), 2229-2242, 2004
922004
Practical guidance for discharge and water quality data collection on small watersheds
RD Harmel, KW King, BE Haggard, DG Wren, JM Sheridan
Transactions of the ASABE 49 (4), 937-948, 2006
882006
Soil organic C: N vs. water-extractable organic C: N
RL Haney, AJ Franzluebbers, VL Jin, MV Johnson, EB Haney, MJ White, ...
872012
Runoff and soil loss relationships for the Texas Blackland Prairies ecoregion
RD Harmel, CW Richardson, KW King, PM Allen
Journal of Hydrology 331 (3-4), 471-483, 2006
872006
Nitrogen and phosphorus runoff from cropland and pasture fields fertilized with poultry litter
RD Harmel, DR Smith, RL Haney, M Dozier
Journal of soil and water conservation 64 (6), 400-412, 2009
862009
Transformations of soil and manure phosphorus after surface application of manure to field plots
PA Vadas, RD Harmel, PJA Kleinman
Nutrient Cycling in Agroecosystems 77 (1), 83-99, 2007
802007
Automated storm water sampling on small watersheds
RD Harmel, KW King, RM Slade
Applied Engineering in Agriculture 19 (6), 667, 2003
772003
Effects of agricultural management, land use, and watershed scale on E. coli concentrations in runoff and streamflow
RD Harmel, R Karthikeyan, T Gentry, R Srinivasan
Transactions of the ASABE 53 (6), 1833-1841, 2010
732010
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Artiklar 1–20