Nathan R. Walker

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Publications of Nathan R. Walker (23 listed):

Plant Disease (2019) 103, 89-94
Sumit Pradhan, Lee Miller, Vanessa Marcillo, Alma R. Koch, Nathalia Graf Grachet, Julio E. Molineros, Nathan R. Walker, Hassan Melouk and Carla D. Garzon (2019)
Hormetic effects of thiophanate-methyl in multiple isolates of Sclerotinia homoeocarpa

Plant Disease (2019) 103, 2010-2014
J. Francisco Iturralde Martinez, Francisco J. Flores, Alma R. Koch, Carla D. Garzón and Nathan R. Walker (2019)
Multiplex end-point PCR for the detection of three species of Ophiosphaerella causing spring dead spot of bermudagrass

PLoS ONE (2018) 13 (3 - e0194216)
D.L. Smith, J.P. Kerns, N.R. Walker, A.F. Payne, B. Horvath, J.C. Inguagiato, J.E. Kaminski, M. Tomaso-Peterson and P.L. Koch (2018)
Development and validation of a weather-based warning system to advise fungicide applications to control dollar spot on turfgrass

European Journal of Plant Pathology (2017) 147, 477-487
Sumit Pradhan, Francisco J. Flores, Julio E. Molineros, Nathan R. Walker, Hassan Melouk and Carla D. Garzon (2017)
Improved assessment of mycelial growth stimulation by low doses of mefenoxam in plant pathogenic Globisporangium species

Crop Science (2017) 57, S249-S261
Francisco J. Flores, Stephen M. Marek, Gabriela Orquera and Nathan R. Walker (2017)
Molecular identification and multilocus phylogeny of Ophiosphaerella species associated with spring dead spot of bermudagrass

Journal of Nematology (2016) 48, 87-94
James K. Rogers, Nathan R. Walker and Carolyn A. Young (2016)
The effect of endophytic fungi on nematode populations in summer-dormant and summer-active tall fescue

Plant Disease (2016) 100, p. 855 (Graf Grachet et al.)
N. Graf Grachet and N.R. Walker (2016)
First report of brown ring patch caused by Waitea circinata on perennial ryegrass (Lolium perenne) in Oklahoma

Phytopathology (2015) 105, 656-661
F.J. Flores, S.M. Marek, J.A. Anderson, T.K. Mitchell and N.R. Walker (2015)
Infection and colonization of several bermudagrasses by Ophiosphaerella korrae

Plant Disease (2014) 98, p. 1160 (Flores et al.)
F. Flores and N.R. Walker (2014)
First report of dollar spot of sandbur caused by Sclerotinia homoeocarpa in Oklahoma

Phytopathology (2010) 100, 415-423
Oliver C. Caasi, Nathan R. Walker, Stephen M. Marek, James N. Enis and Thomas K. Mitchell (2010)
Infection and colonization of turf-type bermudagrass by Ophiosphaerella herpotricha expressing green or red fluorescent proteins

Plant Disease (2009) 93, 1341-1345
N.R. Walker (2009)
Influence of fungicide application timings on the management of bermudagrass spring dead spot caused by Ophiosphaerella herpotricha

Plant Disease (2008) 92, p. 1249 (Marek et al.)
S.M. Marek, I.R. Moncrief and N.R. Walker (2008)
First report of dollar spot of buffalograss caused by Sclerotinia homoeocarpa in Oklahoma

Journal of Economic Entomology (2008) 101, 1624-1632
J.P. Doskocil, N.R. Walker, G.E. Bell, S.M. Marek, J.A. Reinert and T.A. Royer (2008)
Species composition and seasonal occurrence of Phyllophaga (Coleoptera: Scarabaeidae) infesting intensely managed bermudagrass in Oklahoma

Plant Disease (2006) 90, p. 376 (Marek et al.)
S.M. Marek, R.A. Muller and N.R. Walker (2006)
First report of ergot of Bermudagrass caused by Claviceps cynodontis in Oklahoma

Plant Disease (2006) 90, 1326-1330
N.R. Walker, T.K. Mitchell, A.N. Morton and S.M. Marek (2006)
Influence of temperature and time of year on colonization of bermudagrass roots by Ophiosphaerella herpotricha

Annals of Applied Biology (2005) 146, 115-121
Jason E. Woodward, Nathan R. Walker, Jack W. Dillwith, Halin Zhang and Dennis L. Martin (2005)
The influence of fungicides on Arthrobotrys oligospora in simulated putting green soil

Molecular Plant-Microbe Interactions (2004) 17, 739-748
Barbara A. Driskel, Phoebe Doss, Larry J. Littlefield, Nathan R. Walker and Jeanmarie Verchot-Lubicz (2004)
Soilborne wheat mosaic virus movement protein and RNA and wheat spindle streak mosaic virus coat protein accumulate inside resting spores of their vector, Polymyxa graminis

Plant Disease (2004) 88, 100-113
Stephen R. Koenning, Terrence L. Kirkpatrick, James L. Starr, J. Allen Wrather, Nathan R. Walker and John D. Mueller (2004)
Plant-parasitic nematodes attacking cotton in the United States: Old and emerging production challenges

Southwestern Entomologist (2004) 29, p. 31 (Royer et al.)
T.A. Royer and N.R. Walker (2004)
Survival of black cutworm larvae and observations on larval predation by thief ant in a turfgrass ecosystem

Plant Disease (2002) 86, 764-768
N.R. Walker, C.L. Goad, H. Zhang and D.L. Martin (2002)
Factors associated with populations of plant-parasitic nematodes in bentgrass putting greens in Oklahoma

Plant Disease (2000) 84, 449-453
N.R. Walker, T.L. Kirkpatrick and C.S. Rothrock (2000)
Influence of Meloidogyne incognita and Thielaviopsis basicola populations on early-season disease development and cotton growth

Phytopathology (1999) 89, 613-617
N.R. Walker, T.L. Kirkpatrick and C.S. Rothrock (1999)
Effect of temperature on and histopathology of the interaction between Meloidogyne incognita and Thielaviopsis basicola on cotton

Journal of Nematology (1998) 30, 415-422
N.R. Walker, T.L. Kirkpatrick and C.S. Rothrock (1998)
Interaction between Meloidogyne incognita and Thielaviopsis basicola on cotton (Gossypium hirsutum)