Works (123)

2019 | journal article

Effect of controlled drainage on nitrogen fate and transport for a subsurface drained grass field receiving liquid swine lagoon effluent

AGRICULTURAL WATER MANAGEMENT, 217, 440–451.

Source: Web Of Science
Added: April 29, 2019

2019 | journal article

Impacts on soil nitrogen availability of converting managed pine plantation into switchgrass monoculture for bioenergy

SCIENCE OF THE TOTAL ENVIRONMENT, 654, 1326–1336.

By: J. Cacho, M. Youssef, W. Shi, G. Chescheir, R. Skaggs, S. Tian, Z. Leggett, E. Sucre, J. Nettles, C. Arellano

Source: NC State University Libraries
Added: March 4, 2019

2018 | journal article

Advances in drainage: Selected works from the tenth international drainage symposium

Transactions of the ASABE, 61(1), 161–168.

By: J. Strock, C. Hay, M. Helmers, K. Nelson, G. Sands, R. Skaggs, K. Douglas-Mankin

Source: NC State University Libraries
Added: August 6, 2018

2018 | journal article

DRAINMOD-simulated performance of controlled drainage across the US Midwest

Agricultural Water Management, 197, 54–66.

By: M. Youssef, A. Abdelbaki, L. Negm, R. Skaggs, K. Thorp & D. Jaynes

Source: NC State University Libraries
Added: August 6, 2018

2018 | journal article

Effect of drainage water management on nitrate nitrogen loss to tile drains in North Carolina

Transactions of the ASABE, 61(1), 233–244.

Source: NC State University Libraries
Added: August 6, 2018

2017 | journal article

Calibration of paired watersheds: Utility of moving sums in presence of externalities

Hydrological Processes, 31(20), 3458–3471.

By: H. Ssegane, D. Amatya, A. Muwamba, G. Chescheir, T. Appelboom, E. Tollner, J. Nettles, M. Youssef, F. Birgand, R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2017 | journal article

Coefficients for quantifying subsurface drainage rates

Applied Engineering in Agriculture, 33(6), 793–799.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2017 | journal article

Water quality effects of switchgrass intercropping on pine forest in Coastal North Carolina

Transactions of the ASABE, 60(5), 1607–1620.

By: A. Muwamba, D. Amatya, G. Chescheir, J. Nettles, T. Appelboom, H. Ssegane, E. Tollner, M. Youssef ...

Source: NC State University Libraries
Added: August 6, 2018

2016 | journal article

DRAINMOD-based tools for quantifying reductions in annual drainage flow and nitrate losses resulting from drainage water management on croplands in eastern North Carolina

Agricultural Water Management, 166, 86–100.

By: L. Negm, M. Youssef, G. Chescheir & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2016 | journal article

Forest drainage

Forest Hydrology: Processes, Management and Assessment, 124–140.

By: R. Skaggs, S. Tian, G. Chescheir, D. Amatya & M. Youssef

Source: NC State University Libraries
Added: August 6, 2018

2016 | journal article

Injury and recovery of maize roots affected by flooding

Applied Engineering in Agriculture, 32(5), 627–638.

By: V. McDaniel, R. Skaggs & L. Negm

Source: NC State University Libraries
Added: August 6, 2018

2015 | journal article

Effects of site preparation for pine forest/switchgrass intercropping on water quality

Journal of Environmental Quality, 44(4), 1263–1272.

By: A. Muwamba, D. Amatya, H. Ssegane, G. Chescheir, T. Appelboom, E. Tollner, J. Nettles, M. Youssef ...

Source: NC State University Libraries
Added: August 6, 2018

2015 | journal article

Hydrological processes and model representation: Impact of soft data on calibration

Transactions of the ASABE, 58(6), 1637–1660.

By: J. Arnold, M. Youssef, H. Yen, M. White, A. Sheshukov, A. Sadeghi, D. Moriasi, J. Steiner ...

Source: NC State University Libraries
Added: August 6, 2018

2015 | journal article

Impacts of switchgrass-loblolly pine intercropping on soil physical properties of a drained forest

Transactions of the ASABE, 58(6), 1573–1583.

By: J. Cacho, M. Youssef, G. Chescheir, R. Skaggs, Z. Leggett, E. Sucre, J. Nettles, C. Arellano

Source: NC State University Libraries
Added: August 6, 2018

2015 | journal article

Testing DRAINMOD-FOREST for predicting evapotranspiration in a mid-rotation pine plantation

Forest Ecology and Management, 355, 37–47.

By: S. Tian, M. Youssef, G. Sun, G. Chescheir, A. Noormets, D. Amatya, R. Skaggs, J. King ...

Source: NC State University Libraries
Added: August 6, 2018

2014 | journal article

DRAINMOD-DSSAT simulation of the hydrology, nitrogen dynamics, and plant growth of a drained corn field in Indiana

Journal of Irrigation and Drainage Engineering, 140(8).

By: L. Negm, M. Youssef, R. Skaggs, G. Chescheir & E. Kladivko

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Calibration and validation of DRAINMOD to model bioretention hydrology

Journal of Hydrology, 486, 430–442.

By: R. Brown, R. Skaggs & W. Hunt

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Effects of drainage water management on crop yields in North Carolina

Journal of Soil & Water Conservation, 68(6), 429–437.

By: C. Poole, R. Skaggs, G. Cheschier, M. Youssef & C. Crozier

Source: NC State University Libraries
Added: August 6, 2018

2013 | journal article

Hydrologic effects of size and location of fields converted from drained pine forest to agricultural cropland

Journal of Hydrologic Engineering, 18(5), 552–566.

By: H. Kim, D. Amatya, G. Chescheir, W. Skaggs & J. Nettles

Source: NC State University Libraries
Added: August 6, 2018

2013 | review

Predicting dissolved organic nitrogen export from a drained loblolly pine plantation

Water Resources Research.

By: S. Tian, M. Youssef, R. Skaggs, G. Chescheir & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2013 | review

Review of nitrogen fate models applicable to forest landscapes in the southern US

Transactions of the ASABE.

By: D. Amatya, C. Rossi, A. Saleh, Z. Dai, M. Youssef, R. Williams, D. Bosch, G. Chescheir ...

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Drainage water management

Journal of Soil & Water Conservation, 67(6), 167A–172.

By: R. Skaggs, N. Fausey & R. Evans

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

A Drainmod-based method to estimate effects of drainage water management on annual nitrogen loss to surface water

Transactions of the ASABE, 55(3), 799–808.

By: R. Skaggs, M. Youssef & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Drainmod: model use, calibration, and validation

Transactions of the ASABE, 55(4), 1509–1522.

By: R. Skaggs, M. Youssef & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Modeling water, carbon, and nitrogen dynamics for two drained pine plantations under intensive management practices

Forest Ecology and Management, 264, 20–36.

Source: NC State University Libraries
Added: August 6, 2018

2012 | journal article

Temporal variations and controlling factors of nitrogen export from an artificially drained coastal forest

Environmental Science & Technology, 46(18), 9956–9963.

By: S. Tian, M. Youssef, R. Skaggs, D. Amatya & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Advances in forest hydrology: Challenges and opportunities

Transactions of the ASABE, 54(6), 2049–2056.

By: D. Amatya, K. Douglas-Mankin, T. Williams, R. Skaggs & J. Nettles

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Effect of minor drainage on hydrology of forested wetlands

Transactions of the ASABE, 54(6), 2139–2149.

By: R. Skaggs, B. Phillips, G. Chescheir & C. Trettin

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Effects of land use on soil properties and hydrology of drained coastal plain watersheds

Transactions of the ASABE, 54(4), 1357–1365.

By: R. Skaggs, G. Chescheir, G. Fernandez, D. Amatya & J. Diggs

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Estimating nitrogen, phosphorus, and carbon fluxes in forested and mixed-use watersheds of the lower coastal plain of north carolina: uncertainties associated with infrequent sampling

Transactions of the ASABE, 54(6), 2099–2110.

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Leaf area index (lai) of loblolly pine and emergent vegetation following a harvest

Transactions of the ASABE, 54(6), 2057–2066.

By: D. Sampson, D. Amatya, C. Lawson & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Linking plant ecology and long-term hydrology to improve wetland restoration success

Transactions of the ASABE, 54(6), 2129–2137.

By: P. Caldwell, M. Vepraskas, J. Gregory, R. Skaggs & R. Huffman

Source: NC State University Libraries
Added: August 6, 2018

2011 | journal article

Long-term hydrology and water quality of a drained pine plantation in North Carolina

Transactions of the ASABE, 54(6), 2087–2098.

By: D. Amatya & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

Effect of controlled drainage on water and nitrogen balances in drained lands

Transactions of the ASABE, 53(6), 1843–1850.

By: R. Skaggs, M. Youssef, J. Gilliam & R. Evans

Source: NC State University Libraries
Added: August 6, 2018

2010 | conference paper

Energy and water balance of two contrasting loblolly pine plantations on the lower coastal plain of North Carolina, USA

In Forest Ecology and Management (Vol. 259, pp. 1299–1310).

By: G. Sun, A. Noormets, M. Gavazzi, S. McNulty, J. Chen, J. Domec, J. King, D. Amatya, R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2010 | article

Energy and water balance of two contrasting loblolly pine plantations on the lower coastal plain of North Carolina, USA (vol 259, pg 1299, 2010)

Forest Ecology and Management.

By: A. Noormets, G. Sun, S. McNulty, M. Gavazzi, J. Chen, J. Domec, J. King, D. Amatya, R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

Impacts of fertilization on water quality of a drained pine plantation: A worst case scenario

Journal of Environmental Quality, 39(1), 293–303.

By: B. Beltran, D. Amatya, M. Youssef, M. Jones, T. Callahan, R. Skaggs, J. Nettles

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

Modelling discharge from a coastal watershed in southeast Sweden using an integrated framework

Hydrological Processes, 24(26), 3837–3851.

By: O. Salazar, A. Joel, I. Wesstrom, H. Linner & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

Temperature coefficient for modeling denitrification in surface water sediments using the mass transfer coefficient

Transactions of the ASABE, 53(2), 465–474.

By: T. Appelboom, G. Chescheir, F. Birgand, R. Skaggs, J. Gilliam & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2010 | journal article

A method to determine lateral effect of a drainage ditch on wetland hydrology: Field testing

Transactions of the ASABE, 53(4), 1087–1096.

By: B. Phillips, R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2009 | journal article

Evaluation of the DRAINMOD-N II model for predicting nitrogen losses in a loamy sand under cultivation in south-east Sweden

Agricultural Water Management, 96(2), 267–281.

By: O. Salazar, I. Wesstrom, M. Youssef, R. Skaggs & A. Joel

Source: NC State University Libraries
Added: August 6, 2018

2008 | conference paper

Nitrogen balance for a plantation forest drainage canal on the North Carolina coastal plain

In Transactions of the ASABE (Vol. 51, pp. 1215–1233).

By: T. Appelboom, G. Chescheir, R. Skaggs, J. Gilliam & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Application of DRAINMOD-GIS to a lower coastal plain watershed

Transactions of the ASABE, 50(2), 439–447.

By: G. Fernandez, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Criteria for calculating drain spacing and depth

Transactions of the ASABE, 50(5), 1657–1662.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Influence of thinning loblolly pine (Pinus taeda L.) on hydraulic properties of an organic soil

Transactions of the ASABE, 50(2), 517–522.

By: J. Grace, R. Skaggs & D. Cassel

Source: NC State University Libraries
Added: August 6, 2018

2007 | review

Nitrogen removal in streams of agricultural catchments - A literature review

Critical Reviews in Environmental Science and Technology.

By: F. Birgand, R. Skaggs, G. Chescheir & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Simulating nitrogen leaching and turnover in a subsurface-drained grassland receiving animal manure in Northern Germany using DRAINMOD-N II

Agricultural Water Management, 93(1-2), 30–44.

By: I. Bechtold, S. Kohne, M. Youssef, B. Lennartz & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Simulating the water budgets of natural Carolina bay wetlands

Wetlands (Wilmington, N.C.), 27(4), 1112–1123.

By: P. Caldwell, M. Vepraskas, R. Skaggs & J. Gregory

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Simulation of the hydrologic effects of afforestation in the Tacuarembo River basin, Uruguay

Transactions of the ASABE, 50(2), 455–468.

By: N. Stackelberg, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2007 | journal article

Substrate organic matter to improve nitrate removal in surface-flow constructed wetlands

Journal of Environmental Quality, 36(1), 194–207.

By: M. Burchell, R. Skaggs, C. Lee, S. Broome, G. Chescheir & J. Osborne

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

DRAINMOD-GIS: A lumped parameter watershed scale drainage and water quality model

Agricultural Water Management, 81(38719), 77–97.

By: G. Fernandez, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

Drainage design coefficients for eastern United States

Agricultural Water Management, 86(1-2), 40–49.

By: R. Skaggs, M. Youssef & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

Field evaluation of a model for predicting nitrogen losses from drained lands

Journal of Environmental Quality, 35(6), 2026–2042.

By: M. Youssef, R. Skaggs, G. Chescheir & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

Hydrologic and water quality effects of thinning loblolly pine

Transactions of the ASABE, 49(3), 645–654.

By: J. Grace, R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2006 | review

Modeling denitrification in terrestrial and aquatic ecosystems at regional scales

Ecological Applications.

By: E. Boyer, R. Alexander, W. Parton, C. Li, K. Butterbach-Bahl, S. Donner, R. Skaggs, S. Del Gross

Source: NC State University Libraries
Added: August 6, 2018

2006 | journal article

Soil physical changes associated with forest harvesting operations on an organic soil

Soil Science Society of America Journal, 70(2), 503–509.

By: J. Grace, R. Skaggs & D. Cassel

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Development and testing of watershed-scale models for poorly drained soils

Transactions of the ASAE, 48(2), 639–652.

By: G. Fernandez, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Effect of drainage intensity on nitrogen losses from drained lands

Transactions of the ASAE, 48(6), 2169–2177.

By: R. Skaggs, M. Youssef, G. Chescheir & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Hydrologic and water-quality response of forested and agricultural lands during the 1999 extreme weather conditions in eastern North Carolina

Transactions of the ASAE, 48(6), 2179–2188.

By: J. Shelby, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Sensitivity analyses of the nitrogen simulation model, DRAINMOD-N II

Transactions of the ASAE, 48(6), 2205–2212.

By: X. Wang, M. Youssef, R. Skaggs, J. Atwood & J. Frankenberger

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

Shallow subsurface drains to reduce nitrate losses from drained agricultural lands

Transactions of the ASAE, 48(3), 1079–1089.

By: M. Burchell, R. Skaggs, G. Chescheir, J. Gilliam & L. Arnold

Source: NC State University Libraries
Added: August 6, 2018

2005 | journal article

The nitrogen simulation model, DRAINMOD-N II

Transactions of the ASAE, 48(2), 611–626.

By: M. Youssef, R. Skaggs, G. Chescheir & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

2004 | journal article

Calibrating hydric soil field indicators to long-term wetland hydrology

Soil Science Society of America Journal, 68(4), 1461–1469.

By: M. Vepraskas, X. He, D. Lindbo & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2004 | journal article

DRAINWAT-based methods for estimating nitrogen transport in poorly drained watersheds

Transactions of the ASAE, 47(3), 677–687.

By: D. Amatya, G. Chescheir, G. Fernandez, R. Skaggs & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

2004 | journal article

GLEAMS-SWT with nutrients

Transactions of the ASAE, 47(1), 129–132.

By: M. Reyes, R. Skaggs & R. Bengtson

Source: NC State University Libraries
Added: August 6, 2018

2004 | journal article

Modification and use of DRAINMOD to evaluate a lagoon effluent land application system

Transactions of the ASAE, 47(1), 47–58.

By: Z. Ha, R. Evans, W. Luo & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Effect of parameter uncertainty on DRAINMOD predictions: I. Hydrology and yield

Transactions of the ASAE, 46(4), 1061–1067.

By: P. Haan & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Effect of parameter uncertainty on DRAINMOD predictions: II. Nitrogen loss

Transactions of the ASAE, 46(4), 1069–1075.

By: P. Haan & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Effects of orifice-weir outlet on hydrology and water quality of a drained forested watershed

Southern Journal of Applied Forestry, 27(2), 130–142.

By: D. Amatya, R. Skaggs, J. Gilliam & J. Hughes

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

Effects of subsurface drain depth on nitrogen losses from drained lands

Transactions of the ASAE, 46(2), 237–244.

By: R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2003 | book

Hydrology and water quality of forested lands in eastern North Carolina

Raleigh, N.C. : N.C. Agricultural Research Service, N.C. State University.

By: G. Chescheir, M. Lebo, D. Amatya, J. Hughes, J. Gilliam, R. Skaggs, R. Herrmann

Source: NC State University Libraries
Added: August 6, 2018

2003 | journal article

A method to predict soil saturation frequency and duration from soil color

Soil Science Society of America Journal, 67(3), 961–969.

By: X. He, M. Vepraskas, D. Lindbo & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

Adapting a drainage model to simulate water table levels in coastal plain soils

Soil Science Society of America Journal, 66(5), 1722–1731.

By: X. He, M. Vepraskas, R. Skaggs & D. Lindbo

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

Economics of nitrate losses from drained agricultural land

Journal of Environmental Engineering (New York, N.Y.), 128(4), 376–383.

By: A. El-Sadek, J. Feyen, W. Skaggs & J. Berlamont

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

Management practices for sediment reduction from forest roads in the coastal plains

Transactions of the ASAE, 45(2), 337–344.

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

Watgis: A GIS-based lumped parameter water quality model

Transactions of the ASAE, 45(3), 593–600.

By: G. Fernandez, G. Chescheir, R. Skaggs & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

2002 | journal article

A comparison of the watershed hydrology of coastal forested wetlands and the mountainous uplands in the Southern US

Journal of Hydrology, 263(1-4), 92–104.

By: G. Sun, S. Mcnulty, D. Amatya, R. Skaggs, L. Swift, J. Shepard, H. Riekerk

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

DRAINMOD modifications for cold conditions

Transactions of the ASAE, 43(6), 1569–1582.

By: W. Luo, R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

2001 | journal article

Effects of timber management on the hydrology of wetland forests in the southern United States

Forest Ecology and Management, 143(1-3), 227–236.

By: G. Sun, S. McNulty, J. Shepard, D. Amatya, H. Riekerk, N. Comerford, W. Skaggs, L. Swift

Source: NC State University Libraries
Added: August 6, 2018

2001 | journal article

Hydrologic modeling of a drained pine plantation on poorly drained soils

Forest Science, 47(1), 103–114.

By: D. Amatya & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2001 | journal article

Predicting field hydrology in cold conditions with DRAINMOD

Transactions of the ASAE, 44(4), 825–834.

By: W. Luo, R. Skaggs, A. Madani, S. Cizikci & A. Mavi

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

Analysis of DRAINMOD performances with different detail of soil input data in the Veneto region of Italy

Agricultural Water Management, 42(3), 259–272.

By: M. Borin, F. Morari, G. Bonaiti, M. Paasch & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

Climate change impacts on the hydrology and productivity of a pine plantation

Journal of the American Water Resources Association, 36(2), 367–374.

By: G. Sun, D. Amatya, S. McNulty, R. Skaggs & J. Hughes

Source: NC State University Libraries
Added: August 6, 2018

2000 | journal article

Effects of controlled drainage on storm event hydrology in a loblolly pine plantation

Journal of the American Water Resources Association, 36(1), 175–190.

By: D. Amatya, J. Gregory & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1999 | book

Agricultural drainage

Madison, Wis.: American Society of Agronomy, Inc.; Crop Science Society of America, Inc.; Soil Science Society of America, Inc.

By: R. Skaggs & J. Schilfgaarde

Source: NC State University Libraries
Added: August 6, 2018

1999 | chapter

Application of simulation models

In Agricultural drainage: Chapter 15 (Agronomy ; no. 38). (pp. 537–564). Madison, Wis.: American Society of Agronomy, Inc.: Crop Science Society of America, Inc.: Soil Science Society of America, Inc.

By: R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

1999 | chapter

Drainage simulation models

In Agricultural drainage: Chapter 13 (Agronomy ; no. 38). (pp. 469–500). Madison, Wis.: American Society of Agronomy, Inc.: Crop Science Society of America, Inc.: Soil Science Society of America, Inc.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1999 | journal article

Drains in depth. Studies focus on nitrogen losses from agricultural lands

Resource, Engineering & Technology for a Sustainable World, 6(9), 13.

By: R. Skaggs & G. Chescheir

Source: NC State University Libraries
Added: August 6, 2018

1999 | conference paper

GIS-based water quality lumped parameter model

In Proceedings of the Mini-Conference, Advances in Water Quality Modeling (pp. 65–70). St. Joseph, MI: ASAE.

By: G. Fernandez, G. Chescheir, D. Amatya & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1999 | chapter

Introduction

In Agricultural drainage: Chapter 1 (Agronomy ; no. 38). (pp. 3–10). Madison, Wis.: American Society of Agronomy, Inc.: Crop Science Society of America, Inc.: Soil Science Society of America, Inc.

By: R. Skaggs & J. Schilfgaarde

Source: NC State University Libraries
Added: August 6, 2018

1999 | conference paper

Potential impact of climate change on the hydrology and productivity of a drained loblolly pine plantation in North Carolina

In Proceedings: Specialty Conference on Potential Consequences of Climate Variability and Change to Water Resources of the United States: May 10-12, 1999, Atlanta, Georgia (American Water Resources Association technical publication series ; TPS-99-1). (pp. 403–408). Herndon, VA: American Water Resources Association.

By: G. Sun, D. Amatya, S. McNulty, R. Skaggs & J. Hughes

Source: NC State University Libraries
Added: August 6, 2018

1999 | conference paper

Quantification and effects of in-stream processes in the ditches and canals of the Lower Coastal Plain of North Carolina

In Proceedings of the Mini-Conference, Advances in Water Quality Modeling (pp. 45–50). St. Joseph, MI: ASAE.

By: F. Birgand, G. Chescheir, R. Skaggs & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1999 | conference paper

Testing of a watershed scale hydrologic/water quality model for poorly drained soils

In Proceedings of the Mini-Conference, Advances in Water Quality Modeling (pp. 33–39). St. Joseph, MI: ASAE.

By: D. Amatya, G. Chescheir, G. Fernandez & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1999 | chapter

Water table management: Subirrigation and controlled drainage

In Agricultural drainage (Agronomy ; no. 38.) (pp. 695–718). Madison, Wis.: American Society of Agronomy, Inc.: Crop Science Society of America, Inc.: Soil Science Society of America, Inc.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1999 | chapter

Watershed scale GIS based lumped parameter water quality model

In Proceedings of 2nd Inter-Regional Conference on Environment-Water, Emerging Technologies for Sustainable Land Use and Water Management. Lausanne, Switzerland: Presses Polytechniques et Universitaries Romandes.

By: G. Fernandez, R. Skaggs, G. Chescheir & D. Amatya

Source: NC State University Libraries
Added: August 6, 2018

1998 | conference paper

DRAINMOD 5.0: A Windows version that considers crop yield, nitrogen and salinity

In Drainage in the 21st century: Food production and the environment: Proceedings of the seventh International Drainage Symposium (pp. 220–226). St. Joseph, Michigan: American Society of Agricultural Engineers.

By: G. Fernandez, G. Chescheir & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1998 | journal article

Effects of controlled drainage on forest water quality

Journal of Environmental Quality, 27(4), 923–935.

By: D. Amatya, J. Gilliam, R. Skaggs, M. Lebo & R. Campbell

Source: NC State University Libraries
Added: August 6, 2018

1998 | conference paper

Evaluation of a DRAINMOD based watershed scale model

In Drainage in the 21st century: Food production and the environment: Proceedings of the seventh International Drainage Symposium (pp. 211–219). St. Joseph, Michigan: American Society of Agricultural Engineers.

Source: NC State University Libraries
Added: August 6, 2018

1998 | report

Lumped parameter water quality modeling using a probabilistic approach

Report (Water Resources Research Institute of the University of North Carolina). Raleigh, NC: University of North Carolina Water Resources Research Institute.

By: W. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1998 | conference paper

Predicting drainage rates under varying water table conditions

In Drainage in the 21st century: Food production and the environment: Proceedings of the seventh International Drainage Symposium (pp. 168–175). St. Joseph, Michigan: American Society of Agricultural Engineers.

By: H. Salem & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1998 | journal article

Using the DRAINMOD-N model to study effects of drainage system design and management on crop productivity, profitability and NO3-N losses in drainage water

Agricultural Water Management, 35(3), 227–243.

By: M. Breve, R. Skaggs, J. Parsons & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1997 | journal article

DRAINMOD-N, a nitrogen model for artificially drained soils

Transactions of the ASAE, 40(4), 1067–1075.

By: M. Breve, R. Skaggs, J. Parsons & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1997 | journal article

Evaluation of a watershed scale forest hydrologic model

Agricultural Water Management, 32(3), 239–258.

By: D. Amatya, R. Skaggs & J. Gregory

Source: NC State University Libraries
Added: August 6, 2018

1997 | journal article

Field testing of DRAINMOD-N

Transactions of the ASAE, 40(4), 1077–1085.

By: M. Breve, R. Skaggs, J. Gilliam, J. Parsons, A. Mohammad, G. Chescheir, R. Evans

Source: NC State University Libraries
Added: August 6, 2018

1997 | journal article

Hydrologic modeling of a complex wetland

Journal of Irrigation and Drainage Engineering, 123(5), 344–353.

By: F. Giraud, J. Faure, D. Zimmer, J. Lefeuvre & R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1997 | journal article

Hydrology of a drained forested pocosin watershed

Journal of the American Water Resources Association, 33(3), 535–546.

By: D. Amatya, R. Skaggs, J. Gregory & R. Herrmann

Source: NC State University Libraries
Added: August 6, 2018

1995 | journal article

Predicting effects of water table management on loss of nitrogen from poorly drained soils

European Journal of Agronomy, 4(4), 441.

By: R. Skaggs, M. Breve & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1995 | journal article

Simulation of drainage water quality of DRAINMOD

Irrigation and Drainage Systems, 9(3), 259.

By: R. Skaggs, M. Breve, A. Mohammad, J. Parsons & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1994 | journal article

Characterization and evaluation of proposed hydrologic criteria for wetlands

Journal of Soil & Water Conservation, 49(5), 501.

By: R. Skaggs, D. Amatya, R. Evans & J. Parsons

Source: NC State University Libraries
Added: August 6, 2018

1994 | journal article

Hydrologic and water quality impacts of agricultural drainage

Critical Reviews in Environmental Science and Technology, 24(1), 1.

By: R. Skaggs, M. Breve & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1983 | journal article

Optimum drainage for corn production

Technical Bulletin (North Carolina Agricultural Experiment Station), (274), 41.

By: R. Skaggs & A. Nassehzadeh-Tabrizi

Source: NC State University Libraries
Added: August 6, 2018

1982 | chapter

Infiltration

In Hydrologic modeling of small watersheds (p. 119). St. Joseph, Mich.: American Society of Agricultural Engineers.

By: R. Skaggs & R. Khaleel

Source: NC State University Libraries
Added: August 6, 2018

1982 | journal article

Subsurface drainage effects on erosion

Journal of Soil & Water Conservation, 37(3), 167.

By: R. Skaggs, A. Nassehzadeh-Tabrizi & G. Foster

Source: NC State University Libraries
Added: August 6, 2018

1981 | journal article

Effect of drainage system design and operation on nitrate transport

Transactions of the ASAE, 24(4), 929.

By: R. Skaggs & J. Gilliam

Source: NC State University Libraries
Added: August 6, 2018

1981 | journal article

Water management model evaluation for North Central Ohio

Transactions of the ASAE, 24(4), 922.

By: R. Skaggs, N. Fausey & B. Nolte

Source: NC State University Libraries
Added: August 6, 2018

1980 | journal article

A water management model for artificially drained soils

Technical Bulletin (North Carolina Agricultural Experiment Station), (267), 54.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1979 | journal article

Effect of drain diameter, openings and envelopes on water table drawdown

Transactions of the ASAE, 22(2), 326.

By: R. Skaggs & Y. Tang

Source: NC State University Libraries
Added: August 6, 2018

1979 | journal article

Simulation of crop response to surface and subsurface drainage systems

Paper (American Society of Agricultural Engineers), (79-2555), 13.

By: R. Skaggs, S. Hardjoamidjojo & E. Wiser

Source: NC State University Libraries
Added: August 6, 2018

1979 | journal article

Water management model evaluation for North Central Ohio

Paper (American Society of Agricultural Engineers), (79-2070), 25.

By: R. Skaggs, N. Fausey & B. Nolte

Source: NC State University Libraries
Added: August 6, 2018

1979 | journal article

Water movement factors important to design and operation of subirrigation systems

Paper (American Society of Agricultural Engineers), (79-2543), 16.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1978 | journal article

Effect of drain tube openings on water-table drawdown

Journal of the Irrigation and Drainage Division, 104, 13.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1978 | book

A water management model for shallow water table soils

A water management model for shallow water table soils (p. 178). Raleigh: Water Resources Research Institute of the University of North Carolina.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018

1973 | journal article

Water table movement during subirrigation

Transactions of the ASAE, 16(5), 988.

By: R. Skaggs

Source: NC State University Libraries
Added: August 6, 2018