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Nathan Walker

Professor

Entomology & Plant Pathology

Orcid identifier0000-0002-8069-9960 (opens in a new tab)⁠
  • Professor
    Entomology & Plant Pathology
  • Extension Specialist for Turf Disease and Pest Diagnosis
    OSU Extension
  • 405-744-6830 (Work)
  • Oklahoma State University, 311F Nobel Research Center, Stillwater, Oklahoma, 74078, United States
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FUNDING

  • GRANT
    Efficacy of Kabuto® Fungicide on Spring Dead Spot under Varying Fall Soil Moisture Conditions
    Pbi Gordon Corporation1 Dec 2025 - 1 May 2028
    Pbi Gordon Corporation
  • GRANT
    Efficacy of Kabuto® Fungicide on Spring Dead Spot under Varying Fall Soil Moisture Conditions
    Ozark Turf Association1 Dec 2025 - 1 May 2028
    Ozark Turf Association
  • GRANT
    Efficacy of Kabuto® Fungicide on Spring Dead Spot under Varying Fall Soil Moisture Conditions
    Oklahoma Turfgrass Research Foundation1 Dec 2025 - 1 May 2028
    Oklahoma Turfgrass Research Foundation
  • GRANT
    Improving Oklahoma grape back rot advisory: Understanding pathogen population, inoculum diversity and fungicide management stewardship
    Oklahoma Department of Agriculture11 Oct 2023 - 10 Oct 2026
    Oklahoma Department of Agriculture
  • GRANT
    Oklahoma Peanut Variety and Disease Trials
    Oklahoma Peanut Commission1 Jul 2023 - 30 Jun 2024
    Oklahoma Peanut Commission
  • GRANT
    Oklahoma Peanut Variety and Disease Trials
    Oklahoma Peanut Commission1 Jul 2023 - 30 Jun 2024
    Oklahoma Peanut Commission
  • GRANT
    FMC General Support
    FMC Corporation3 Jun 2022 - 31 Dec 2027
    FMC Corporation
  • GRANT
    Bayer Studies and Trials set forth Protocol No. FE22USAXAA
    Bayer Crop Science15 Mar 2022 - 14 Mar 2024
    Bayer Crop Science
  • GRANT
    Monsanto SO 22 trials
    Monsanto15 Mar 2021 - 31 Dec 2022
    Monsanto
  • GRANT
    Monsanto SO 23 Trials
    Monsanto15 Mar 2021 - 30 Jun 2023
    Monsanto
  • GRANT
    Monsanto SO 24 Trials
    Monsanto15 Mar 2021 - 31 Dec 2022
    Monsanto
  • GRANT
    Expression profiling of host plants and Ophiosphaerella spp. during infection and colonization of diseased and asymptomatic hosts
    United States Golf Association1 Jan 2020 - 31 Dec 2023
    United States Golf Association
  • GRANT
    NC1208 Dollar Spot in Turfgrass
    Us Department Of Agriculture30 Sep 2019
    Us Department Of Agriculture
  • GRANT
    NC1208 Dollar Spot Turfgrass
    Us Department Of Agriculture30 Sep 2019
    Us Department Of Agriculture
  • GRANT
    Expanding the Second SCN COalition
    North Dakota State University1 Oct 2018 - 31 Aug 2020
    North Dakota State University
  • GRANT
    Developing Cold Hardy, High Quality Greens-Type Turf Bermudagrass
    OCAS (OCAST)1 Aug 2018 - 31 Jan 2020
    OCAS (OCAST)
  • GRANT
    Developing Cold Hardy, High Quality Greens-Type Turf Bermudagrass
    OCAS (OCAST)1 Aug 2017 - 31 Jul 2018
    OCAS (OCAST)
  • GRANT
    Developing Cold Hardy, High Quality Greens-Type Turf Bermudagrass
    OCAS (OCAST)1 Aug 2016 - 31 Jul 2017
    OCAS (OCAST)
  • GRANT
    Development of New Turf Bermudagrass Cultivars
    United States Golf Association1 Feb 2016 - 31 Jan 2027
    United States Golf Association
  • GRANT
    BAS750F/spring Dead Spot/Efficacy
    BASF Corporation1 Jan 2016 - 31 Dec 2016
    BASF Corporation
  • GRANT
    Detection And Disruption Of Virulence Factors Associated With Ophiosharella
    United States Golf Association1 Jan 2015 - 31 Dec 2018
    United States Golf Association
  • GRANT
    Corp Protection
    BASF Corporation30 Nov 2013 - 31 Dec 2029
    BASF Corporation
  • GRANT
    Syngenta Turfgrass Pathology
    Syngenta Crop Protection LLC1 Apr 2013 - 31 Dec 2029
    Syngenta Crop Protection LLC
  • GRANT
    Turfgrass Disorders
    Us Department Of Agriculture1 Oct 2011
    Us Department Of Agriculture
  • GRANT
    Bayer Unrestricted
    Bayer Crop Science1 Aug 2008 - 31 Dec 2029
    Bayer Crop Science