Explanipedia

Soil erosion and lateral carbon fluxes from corn stover-derived biofuel Open

Xuesong Zhang, Stephen D. LeDuc, Seungdo Kim, Bruce E. Dale, Kaiguang Zhao , et al. · 2025

Crop residues hold promise to alleviate food vs. fuel competition and contribute to biofuel production. However, the impacts of lateral sediment and carbon fluxes caused by residue removal are not fully understood. Here we employ agroecosy…

Spatial calibration and uncertainty reduction of the SWAT model using multiple remotely sensed data Open

Sangchul Lee, Dongho Kim, Gregory W. McCarty, Martha C. Anderson, Feng Gao , et al. · 2024

Remotely sensed products are often used in watershed modeling as additional constraints to improve model predictions and reduce model uncertainty. Remotely sensed products also enabled the spatial evaluation of model simulations due to the…

Development of a gridded yield data archive for farm management and research at the USDA Beltsville Agricultural Research Center Open

W. Dulaney, Martha C. Anderson, Feng Gao, Alan J. Stern, Glenn E. Moglen , et al. · 2024

High‐quality, gridded maps of crop yield, which discern the spatial variability in productivity across individual farm fields, are extremely valuable in numerous agricultural and remote sensing applications. The availability of these data …

Multivariate Calibration of the SWAT Model Using Remotely Sensed Datasets Open

Sijal Dangol, Xuesong Zhang, Xin‐Zhong Liang, Martha C. Anderson, Wade T. Crow , et al. · 2023

Remotely sensed hydrologic variables, in conjunction with streamflow data, have been increasingly used to conduct multivariable calibration of hydrologic model parameters. Here, we calibrated the Soil and Water Assessment Tool (SWAT) model…

A vision for integrated, collaborative solutions to critical water and food challenges Open

Emile Elias, Teferi Tsegaye, Cathleen J. Hapeman, Kyle R. Mankin, Peter J. A. Kleinman , et al. · 2023

More than 40 leading US agricultural and water scientists developed a water research vision designed to address the most critical water and agricultural challenges in a changing climate to sustain agricultural production and natural system…

Comment on hess-2022-187 Open

Sangchul Lee, Dongho Kim, Gregory W. McCarty, Martha C. Anderson, Feng Gao , et al. · 2022

To improve the capacity of watershed modeling, remotely sensed products are frequently used to reduce the uncertainty resulting from data limitations. Although remotely sensed evapotranspiration (RS-ET) products are widely used, vegetation…

NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data Open

Glenn E. Moglen, H. Sadeq, L. H. Hughes, Michael E. Meadows, Julianne J. Miller , et al. · 2022

A data set comprising rainfall-runoff data gathered at 31 Agricultural Research Service experimental watersheds was used to explore curve number calibration. This exploration focused on the calibrated value and goodness-of-fit as a functio…

Supplementary material to "Enhanced Watershed Modeling by Incorporating Remotely Sensed Evapotranspiration and Leaf Area Index" Open

Sangchul Lee, Dongho Kim, Gregory W. McCarty, Martha C. Anderson, Feng Gao , et al. · 2022

Planting Fertilizer Harvest Corn (after corn) Apr. 30 (no-till) 157 kg N ha -1 of poultry manure on Apr.20 45 kg N ha -1 of sidedress 30% UAN on Jun. 7 Oct. 3 Corn (after Soybean and Double crop soybean) Apr. 30

Enhanced Watershed Modeling by Incorporating Remotely Sensed Evapotranspiration and Leaf Area Index Open

Sangchul Lee, Dongho Kim, Gregory W. McCarty, Martha C. Anderson, Feng Gao , et al. · 2022

To improve the capacity of watershed modeling, remotely sensed products are frequently used to reduce the uncertainty resulting from data limitations. Although remotely sensed evapotranspiration (RS-ET) products are widely used, vegetation…

Stormwater Management Adaptation Pathways under Climate Change and Urbanization Open

M. P. Khan, Klaus Hubacek, Kaye L. Brubaker, Laixiang Sun, Glenn E. Moglen · 2022

Urban runoff volumes and flow peaks are likely to increase in the future owing to climate change-driven effects on rainfall and continued urbanization. Actionable planning estimates that anticipate these impacts are needed to assess stormw…

Uncertainty assessment of multi-parameter, multi-GCM, and multi-RCP simulations for streamflow and non-floodplain wetland (NFW) water storage Open

Sang‐Chul Lee, Junyu Qi, Gregory W. McCarty, In‐Young Yeo, Xuesong Zhang , et al. · 2021

In this study, we assessed the impacts of uncertainties arising from hydrologic model parameters and climate change data on streamflow and catchment-level non-floodplain wetland (NFW) water storage predictions for the Coastal Plain of the …

Utility of Remotely Sensed Evapotranspiration Products to Assess an Improved Model Structure Open

Sang‐Chul Lee, Junyu Qi, Hyunglok Kim, Gregory W. McCarty, Glenn E. Moglen , et al. · 2021

There is a certain level of predictive uncertainty when hydrologic models are applied for operational purposes. Whether structural improvements address uncertainty has not well been evaluated due to the lack of observational data. This stu…

Comment on hess-2020-669 Open

Sangchul Lee, Gregory W. McCarty, Glenn E. Moglen, Haw Yen, Fangni Lei , et al. · 2021

Abstract. Remotely sensed evapotranspiration (RS-ET) products have been widely adopted as additional constraints on hydrologic modeling to enhance the model predictability while reducing predictive uncertainty. However, ve…

Comment on hess-2020-669 Open

Sangchul Lee, Gregory W. McCarty, Glenn E. Moglen, Haw Yen, Fangni Lei , et al. · 2021

Abstract. Remotely sensed evapotranspiration (RS-ET) products have been widely adopted as additional constraints on hydrologic modeling to enhance the model predictability while reducing predictive uncertainty. However, ve…

Supplementary material to "Enhanced Watershed Modeling by Incorporating Remotely Sensed Evapotranspiration and Leaf Area Index" Open

Sangchul Lee, Gregory W. McCarty, Glenn E. Moglen, Haw Yen, Fangni Lei , et al. · 2021

Planting Fertilizer Harvest Corn (after corn) Apr. 30 (no-till) 157 kg N ha -1 of poultry manure on Apr.20 45 kg N ha -1 of sidedress 30% UAN on Jun. 7 Oct. 3 Corn (after Soybean and Double crop soybean) Apr. 30

Enhanced Watershed Modeling by Incorporating Remotely Sensed Evapotranspiration and Leaf Area Index Open

Sangchul Lee, Gregory W. McCarty, Glenn E. Moglen, Haw Yen, Fangni Lei , et al. · 2021

Remotely sensed evapotranspiration (RS-ET) products have been widely adopted as additional constraints on hydrologic modeling to enhance the model predictability while reducing predictive uncertainty. However, vegetation parameters, respon…

Modeling sediment diagenesis processes on riverbed to better quantify aquatic carbon fluxes and stocks in a small watershed of the Mid-Atlantic region Open

Junyu Qi, Xuesong Zhang, Sangchul Lee, Yiping Wu, Glenn E. Moglen , et al. · 2020

Comparative analysis of water budgets across the U.S. long-term agroecosystem research network Open

Claire Baffaut, John M. Baker, Joel A. Biederman, David D. Bosch, Erin Brooks , et al. · 2020

Estimating the effect of winter cover crops on nitrogen leaching using cost-share enrollment data, satellite remote sensing, and Soil and Water Assessment Tool (SWAT) modeling Open

W. Dean Hively, S. Lee, Ali M. Sadeghi, Gregory W. McCarty, Brian T. Lamb , et al. · 2020

This study employed a novel combination of data (winter cover crop [WCC] cost-share enrollment records, satellite remote sensing of wintertime vegetation, and results of Soil and Water Assessment Tool [SWAT] water quality simulations) to e…

Integrated Hydro-Terrestrial Modeling: Development of a National Capability Open

David Lesmes, J. W. Moerman, Tom Torgeson, Bob Vallario, Tim Scheibe , et al. · 2020

Water is one of our most important natural resources and is essential to our national economy and security. Multiple federal government agencies have mission elements that address national needs related to water. Each water-related agency …

Quantifying Hydrological Impacts of Climate Change Uncertainties on a Watershed in Northern Virginia Open

Ayden A. Baran, Glenn E. Moglen, Adil N. Godrej · 2019

Forecasted changes to climate were used to model variations in the streamflow characteristics of a northern Virginia catchment. Two emission scenarios were applied from international climate projections along with four general circulation …

Effects of subsurface soil characteristics on wetland–groundwater interaction in the coastal plain of the Chesapeake Bay watershed Open

Sangchul Lee, Gregory W. McCarty, Glenn E. Moglen, Megan Lang, Ali M. Sadeghi , et al. · 2018

Ecosystem services provided by depressional wetlands on the coastal plain of the Chesapeake Bay watershed (CBW) have been widely recognized and studied. However, wetland–groundwater interactions remain largely unknown in the CBW. The objec…

Advancing the Sustainability of US Agriculture through Long‐Term Research Open

Peter J. A. Kleinman, Sheri Spiegal, James R. Rigby, Sarah Goslee, John M. Baker , et al. · 2018

Agriculture in the United States must respond to escalating demands for productivity and efficiency, as well as pressures to improve its stewardship of natural resources. Growing global population and changing diets, combined with a greate…

Performance Assessment of a Water Supply System under the Impact of Climate Change and Droughts: Case Study of the Washington Metropolitan Area Open

Roma Bhatkoti, Konstantinos Triantis, Glenn E. Moglen, Nasim S. Sabounchi · 2018

Fresh water demand is rising due to factors such as population growth, economic development, and land use changes. At the same time, climate change is rendering the water supply even more uncertain for the future. Due to recurring water re…

Water Resources Adaptation to Climate and Demand Change in the Potomac River Open

James H. Stagge, Glenn E. Moglen · 2017

The effects of climate change are increasingly considered in conjunction with changes in water demand and reservoir sedimentation in forecasts of water supply vulnerability. Here, the relative effects of these factors are evaluated for the…

ARS Water Database Open

Glenn E. Moglen · 2017

The ARS Water Data Base is a collection of precipitation and streamflow data from small agricultural watersheds in the United States. This national archive of variable time-series readings for precipitation and runoff contains sufficient d…

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