Faculty

Institution

Unit

Venue

Karl Williard

Professor and Director

Southern Illinois University Carbondale

Affiliations

Agriculture

Agricultural Sciences

Forestry

Environment and Sustainability Programs

Environmental Resources & Policy

Forestry

Karl Williard is currently serving as an Agricultural Sciences Professor and Director at Southern Illinois University Carbondale.

Honors

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Experiences

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Education

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Karl Williard

Southern Illinois University Carbondale

Professor and Director

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environmental science ecology earth science sustainable agriculture agricultural economics plant science water quality water resources hydrology forestry watershed management forest ecology soil livestock science land use hydrogeology hydrological process ecohydrology soil biology vegetation science giant cane water science agronomy forest ecosystems restoration ecology southern illinois soil science precision agriculture water resource management arid environments river basin management agricultural water management environmental quality agricultural biotechnology agroecology landscape ecology agricultural sciences terrestrial ecology soil ecology agricultural systems forest hydrology soil pollution plant ecology agroforestry systems pest science coastal management nutrient management surface-water hydrology water ecologies soil erosion surface water soil restoration biogeochemical cycles plant-soil interactions forest riparian buffers mid-appalachian forested watersheds hydrological sciences crop ecology soil management biogeochemical process agricultural management water quality management invasion biology terrestrial ecosystems stream nitrate concentrations lower kaskaskia river nitrogen dynamics plant-soil-water pools corn-soybean production solute transport agricultural surface runoff riparian buffer zones nutrient attenuation stream nitrate sources isotopic separation in-stream habitat quality land management sustainable land-use management land degradation natural resource management water quality benefits

Notable Scholarly Works

Notable Federal Grants

Collaborators

Hairy Vetch Influence on Nitrous Oxide and Nitrate Leaching Losses During Corn Growing Seasons in Reduced and No-Till Systems. Geoderma (2024)

Ashani ThilakarathneMadhabi TiwariOladapo AdeyemiAmanda WeidhunerPawan KumarGurbir SinghJon SchoonoverKarl WilliardKarla GageAmir Sadeghpour

hairy vetch influencesoilnitrous oxideagricultural impactsno-till systemssoil biologyenvironmental sciencenitrate leaching lossesagricultural economics

Saturated Buffers: Improvements and Issues. Journal of Environmental Quality (2024)

Emma E. EldridgeJon E. SchoonoverKarl W. J. WilliardAmir SadeghpourJackie C. Gillespie

environmental engineeringenvironmental quality managementenvironmental scienceenvironmental qualityquality management

Tillage and Cover Cropping Influence Phosphorus Dynamics in Soil and Water Pools. Agrosystems Geosciences & Environment (2024)

Harpreet KaurGurbir SinghKarl WilliardJon SchoonoverKelly A. NelsonGurpreet Kaur

water poolssoilsoil scienceenvironmental sciencetillage toolagroecosystems

Cover Crops and Landscape Positions Mediate Corn–Soybean Production. Agrosystems Geosciences & Environment (2022)

Gurbir SinghMadhav DhakalGurpreet KaurJon E. SchoonoverKarl W. J. Williard

sustainable agriculturecorn-soybean productionlandscape positionsbiogeographyagricultural sciencesenvironmental scienceearth scienceplant scienceagricultural economics

Impact of Flue Gas Desulfurization Gypsum Applications to Corn-Soybean Plots on Surface Runoff Water Quality. Water Air & Soil Pollution (2022)

Harpreet KaurKarl W. J. WilliardJon E. SchoonoverGurbir Singh

materials sciencebioresource technologysoilwater qualitysoil pollutionsediment researchwaste managementcorn-soybean plotswater quality managementenvironmental remediationsustainable agricultureapplied phycologyenvironmental pollutionwater resourcescrop protectionenvironmental engineeringcrop water relationagricultural water managementagricultural economics

Cover Crops and Tillage Effects on Carbon–Nitrogen Pools: A Lysimeter Study. Vadose Zone Journal (2021)

Gurbir SinghGurpreet KaurKarl W. J. WilliardJon E. Schoonover

sustainable agricultureagronomyenvironmental sciencetillage effectscarbon-nitrogen poolsplant scienceecologyagricultural economicsvadose zone

Decomposition and Nitrogen Release of Cover Crops in Reduced‐ and No‐Tillage Systems. Agronomy Journal (2020)

Gurbir SinghMadhav DhakalLili YangGurpreet KaurKarl W.J. WilliardJon E. SchoonoverAmir Sadeghpour

soilenvironmental sciencelivestock sciencecrop sciencesoil managementpest scienceclimate changeno-tillage systemsplant sciencesustainable agricultureagricultural biotechnologyfood systemsagronomyagroecologyenvironmental engineeringcrop ecologyland useplant productionagricultural economicsnitrogen release

Issue Information. Headache The Journal of Head and Face Pain (2020)

Dana TurnerIoannis LiampasVasileios SiokasAlexios-Fotios MentisAthina-Maria AloizouMetaxia DastamaniZisis TsourisParaskevi AslanidouAlexandros BrotisEfthimios DardiotisWallyson PabloOliveira SouzaPatrick MesquitaRaimundo PereiraRaeburn ForbesMark MccarronChris CardwellKarissa ArcaJonathan SmithChia-Chun ChiangAmaal StarlingCarrie RobertsonRashmi SinghTodd SchwedtNarayan KissoonIvan GarzaTodd RozenChristoper BoesMark WhealyJuliana VanderpluymAgneta SnoerAnne LuiseH Vollesen; RasmusPaulin BeskeSong GuoJan HoffmannNiklas JørgensenTorben MartinussenMessoud AshinaRigmor JensenAnne-Sophie WattiezSarah O'sheaPatrick Ten EyckLevi SowersAna RecoberAndrew RussoDeema FattalDaisuke DannoJohanna WolfKumiko IshizakiShoji KikuiHiroo YoshikawaTakao TakeshimaStewart TepperRaghavendra VasudevaJohn KregeSuchitrita RathmannErin DotyBert VargasDelphine MagisMika KomoriLaura AltKatharina WachEric LieblerAndreas StraubeRuth RuscheweyhJoan CrespiDaniel BratbakDavid DodickManjit MatharuOle SolheimSasha GulatiMagnus BerntsenErling TronvikCarina PinheiroRenato MoraesGabriela CarvalhoLais SestariTenysson Will-LemosMarcelo BigalFabiola DachRichard Van EmmerikDebora Bevilaqua-GrossiLiana TherouxRyan CappaAlyssa MendozaIndika MallawaarachchiDebopam SamantaHoward GoodkinDavid García-AzorínJavier TrigoBlanca TalaveraEnrique Martínez-PíasÁlvaro SierraJesús Porta-EtessamJuan ArenillasÁngel GuerreroBal AthwalAnna Gryglas-Dworak

internal medicinechronic painmigraineneuropathologyclinical case reportmedical diagnosiscluster headachelegal medicinejournalismneurologymedicinemedical sociologyneck disorderhealth informaticshealth information sciencemedical historyfacial painpain researchworld psychiatrysclerodermamedical ethicsfacial trauma

Managing Phosphorus Loss From Agroecosystems of the Midwestern United States: A Review. Agronomy (2020)

Gurbir SinghGurpreet KaurKarl WilliardJon SchoonoverKelly A. Nelson

bioresource technologywater qualityenvironmental sciencenatural resource managementlivestock scienceecologysoil managementplant sciencesustainable agricultureagronomymidwestern united statesagricultural systemsagroecologyagricultural managementwater resourcesprecision agricultureagricultural sciencesphosphorus lossland useagricultural economics

Tillage and Legume Non‐Legume Cover Cropping Effects on Corn–Soybean Production. Agronomy Journal (2020)

Gurbir SinghAshani D. G. M. ThilakarathneKarl W. J. WilliardJon E. SchoonoverRachel L. CookKarla L. GageRandy McElroy

forestryenvironmental sciencelivestock sciencelegume non-legume coverbotanysustainable agricultureagricultural biotechnologyagronomygeographycrop improvementagricultural systemscrop productionprecision agriculturesoil biologycorn-soybean productionagricultural sciencescover cropsland useclimate changeagricultural economics

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Karl Williard

Professor and Director

Southern Illinois University Carbondale

Affiliations

Agriculture

Agricultural Sciences

Forestry

Environment and Sustainability Programs

Environmental Resources & Policy

Forestry

Karl Williard is currently serving as an Agricultural Sciences Professor and Director at Southern Illinois University Carbondale.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Karl Williard

Southern Illinois University Carbondale

Professor and Director

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Hairy Vetch Influence on Nitrous Oxide and Nitrate Leaching Losses During Corn Growing Seasons in Reduced and No-Till Systems. Geoderma (2024)

Ashani ThilakarathneMadhabi TiwariOladapo AdeyemiAmanda WeidhunerPawan KumarGurbir SinghJon SchoonoverKarl WilliardKarla GageAmir Sadeghpour

hairy vetch influencesoilnitrous oxideagricultural impactsno-till systemssoil biologyenvironmental sciencenitrate leaching lossesagricultural economics

Saturated Buffers: Improvements and Issues. Journal of Environmental Quality (2024)

Emma E. EldridgeJon E. SchoonoverKarl W. J. WilliardAmir SadeghpourJackie C. Gillespie

environmental engineeringenvironmental quality managementenvironmental scienceenvironmental qualityquality management

Tillage and Cover Cropping Influence Phosphorus Dynamics in Soil and Water Pools. Agrosystems Geosciences & Environment (2024)

Harpreet KaurGurbir SinghKarl WilliardJon SchoonoverKelly A. NelsonGurpreet Kaur

water poolssoilsoil scienceenvironmental sciencetillage toolagroecosystems

Cover Crops and Landscape Positions Mediate Corn–Soybean Production. Agrosystems Geosciences & Environment (2022)

Gurbir SinghMadhav DhakalGurpreet KaurJon E. SchoonoverKarl W. J. Williard

sustainable agriculturecorn-soybean productionlandscape positionsbiogeographyagricultural sciencesenvironmental scienceearth scienceplant scienceagricultural economics

Impact of Flue Gas Desulfurization Gypsum Applications to Corn-Soybean Plots on Surface Runoff Water Quality. Water Air & Soil Pollution (2022)

Harpreet KaurKarl W. J. WilliardJon E. SchoonoverGurbir Singh

Cover Crops and Tillage Effects on Carbon–Nitrogen Pools: A Lysimeter Study. Vadose Zone Journal (2021)

Gurbir SinghGurpreet KaurKarl W. J. WilliardJon E. Schoonover

sustainable agricultureagronomyenvironmental sciencetillage effectscarbon-nitrogen poolsplant scienceecologyagricultural economicsvadose zone

Decomposition and Nitrogen Release of Cover Crops in Reduced‐ and No‐Tillage Systems. Agronomy Journal (2020)

Gurbir SinghMadhav DhakalLili YangGurpreet KaurKarl W.J. WilliardJon E. SchoonoverAmir Sadeghpour

Issue Information. Headache The Journal of Head and Face Pain (2020)

Managing Phosphorus Loss From Agroecosystems of the Midwestern United States: A Review. Agronomy (2020)

Gurbir SinghGurpreet KaurKarl WilliardJon SchoonoverKelly A. Nelson

Tillage and Legume Non‐Legume Cover Cropping Effects on Corn–Soybean Production. Agronomy Journal (2020)

Gurbir SinghAshani D. G. M. ThilakarathneKarl W. J. WilliardJon E. SchoonoverRachel L. CookKarla L. GageRandy McElroy

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geography

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Patrick Drohan

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forest business

Helen Dahlke

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field methods

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agricultural economics

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constituent transport

database analysis