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R. Smiley · SciRah

Researcher profile · Semantic Scholar

R. Smiley

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R. Smiley — researcher profile on SciRah

h-index: 39
Works: 161
Citations: 5,657

Most-cited papers

Crop Damage Estimates for Crown Rot of Wheat and Barley in the Pacific Northwest.
R. Smiley, Jennifer A. Gourlie, S. A. Easley, L. Patterson +1 more
2005Plant Disease265 citations
Semantic Scholar
Insights into the prevalence and management of soilborne cereal pathogens under direct seeding in the Pacific Northwest, U.S.A.
T. Paulitz, R. Smiley, R. Cook
2002228 citations
Semantic Scholar
Soil C and N changes under tillage and cropping systems in semi-arid Pacific Northwest agriculture
P. E. Rasmussen, S. Albrecht, R. Smiley
1998163 citations
Semantic Scholar
Compendium of wheat diseases and pests.
W. Bockus, R. Bowden, R. Hunger, Timothy D. Murray +1 more
2010149 citations
Semantic Scholar
Nematodes which Challenge Global Wheat Production
R. Smiley, J. Nicol
2009133 citations
Semantic Scholar
Pathogenicity of Fungi Associated with the Wheat Crown Rot Complex in Oregon and Washington.
R. Smiley, Jennifer A. Gourlie, S. A. Easley, L. Patterson
2005Plant Disease128 citations
Semantic Scholar
Identification of quantitative trait loci (QTL) for resistance to Fusarium crown rot (Fusarium pseudograminearum) in multiple assay environments in the Pacific Northwestern US
G. Poole, R. Smiley, T. Paulitz, C. Walker +3 more
2012Theoretical and Applied Genetics89 citations Open access
Semantic Scholar
Detection and quantification of Pratylenchus thornei in DNA extracted from soil using real-time PCR.
Gui-Ping Yan, R. Smiley, P. Okubara
2012Phytopathology67 citations
Semantic Scholar
Detection and Discrimination of Pratylenchus neglectus and P. thornei in DNA Extracts from Soil.
Gui-Ping Yan, R. Smiley, P. Okubara, A. Skantar +3 more
2008Plant Disease66 citations
Semantic Scholar
Economic impact of Hessian fly (Diptera: Cecidomyiidae) on spring wheat in Oregon and additive yield losses with Fusarium crown rot and lesion nematode.
R. Smiley, Jennifer A. Gourlie, Ruth G Whittaker, S. A. Easley +1 more
2004Journal of Economic Entomology66 citations Open access
Semantic Scholar
Suppression of Wheat Growth and Yield by Pratylenchus neglectus in the Pacific Northwest.
R. Smiley, Ruth G Whittaker, Jennifer A. Gourlie, S. A. Easley
2005Plant Disease64 citations
Semantic Scholar
Plant-Parasitic Nematodes Associated with Reduced Wheat Yield in Oregon: Heterodera avenae.
R. Smiley, Ruth G Whittaker, Jennifer A. Gourlie, S. A. Easley +1 more
2005Journal of nematology63 citations
Semantic Scholar
Pratylenchus thornei Associated with Reduced Wheat Yield in Oregon.
R. Smiley, Ruth G Whittaker, Jennifer A. Gourlie, S. A. Easley
2005Journal of nematology61 citations
Semantic Scholar
Nematodes in dryland field crops in the semiarid pacific northwest United States.
R. Smiley, K. Merrifield, L. Patterson, Ruth G Whittaker +2 more
2004Journal of nematology60 citations
Semantic Scholar
Yield and Water‐Use Efficiency of Eight Wheat Cultivars Planted on Seven Dates in Northeastern Oregon
Chengci Chen, W. Payne, R. Smiley, M. Stoltz
200360 citations
Semantic Scholar
Developing a Real-Time PCR Assay for Detection and Quantification of Pratylenchus neglectus in Soil.
Gui-Ping Yan, R. Smiley, P. Okubara, A. Skantar +1 more
2013Plant Disease58 citations Open access
Semantic Scholar
Pratylenchus neglectus Reduces Yield of Winter Wheat in Dryland Cropping Systems.
R. Smiley, S. Machado
2009Plant Disease55 citations
Semantic Scholar
Effect of climate on the distribution of Fusarium spp. causing crown rot of wheat in the Pacific Northwest of the United States.
G. Poole, R. Smiley, C. Walker, D. Huggins +4 more
2013Phytopathology51 citations
Semantic Scholar
Assessment of Spring Wheat Genotypes for Disease Reaction to Rhizoctonia solani AG‐8 in Controlled Environment and Direct‐Seeded Field Evaluations
J. Smith, K. Kidwell, M. Evans, R. J. Cook +1 more
2003Crop science50 citations
Semantic Scholar
Distinguishing Heterodera filipjevi and H. avenae using polymerase chain reaction-restriction fragment length polymorphism and cyst morphology.
Gui-Ping Yan, R. Smiley
2010Phytopathology46 citations
Semantic Scholar
Effect of Foliarly Applied Spirotetramat on Reproduction of Heterodera avenae on Wheat Roots.
R. Smiley, Juliet M. Marshall, Gui-Ping Yan
2011Plant Disease43 citations
Semantic Scholar
Evaluation of Spring Cereal Grains and Wild Triticum Germplasm for Resistance to Rhizoctonia solani AG‐8
J. Smith, K. Kidwell, M. Evans, R. J. Cook +1 more
2003Crop science43 citations
Semantic Scholar
First Record of the Cyst Nematode Heterodera filipjevi on Wheat in Oregon.
R. Smiley, Gui-Ping Yan, Z. Handoo
2008Plant Disease39 citations
Semantic Scholar
Root-lesion nematodes reduce yield of intolerant wheat and barley.
R. Smiley
200936 citations
Semantic Scholar
Water and Temperature Parameters Associated with Winter Wheat Diseases Caused by Soilborne Pathogens.
R. Smiley
2009Plant Disease36 citations
Semantic Scholar
Effects of Two Triazole Seed Treatments, Triticonazole and Triadimenol, on Growth and Development of Wheat
F. Montfort, B. Klepper, R. Smiley
199636 citations
Semantic Scholar
Root-lesion nematodes : biology and management in Pacific Northwest wheat cropping systems
R. Smiley
201035 citations
Semantic Scholar
Cereal Cyst Nematodes: A Complex and Destructive Group of Heterodera Species.
R. Smiley, A. Dababat, Sadia Iqbal, M. Jones +4 more
2017Plant Disease34 citations Open access
Semantic Scholar
Evaluation of Spring Cereal Grains and Wild Germplasm for Resistance to AG-8
J. Smith, K. Kidwell, M. Evans, R. J. Cook +1 more
200332 citations
Semantic Scholar
Variability of Fusarium Crown Rot Tolerances Among Cultivars of Spring and Winter Wheat.
R. Smiley, Hui Yan
2009Plant Disease31 citations
Semantic Scholar
Diseases which Challenge Global Wheat Production—Root, Crown, and Culm Rots
R. Smiley, D. Backhouse, P. Lucas, T. Paulitz
200929 citations
Semantic Scholar
Occurrence, distribution and control of Heterodera avenae and H. filipjevi in the Western USA.
R. Smiley, I. Riley, J. Nicol, A. Dababat
200927 citations
Semantic Scholar
Species-Specific PCR Assays for Differentiating Heterodera filipjevi and H. avenae.
Gui-Ping Yan, R. Smiley, P. Okubara, A. Skantar
2013Plant Disease26 citations Open access
Semantic Scholar
Resistance of wheat, barley and oat to Heterodera avenae in the Pacific Northwest, USA
R. Smiley, Gui-Ping Yan, J. Pinkerton
201126 citations
Semantic Scholar
Vertical Distribution of Pratylenchus spp. in Silt Loam Soil and Pacific Northwest Dryland Crops.
R. Smiley, J. Sheedy, S. A. Easley
2008Plant Disease26 citations Open access
Semantic Scholar
Relationship Between Climatic Factors and Distribution of Pratylenchus spp. in the Dryland Wheat-Production Areas of Eastern Washington.
Shyam L. Kandel, R. Smiley, K. Garland-Campbell, A. Elling +4 more
2013Plant Disease24 citations Open access
Semantic Scholar
Geocenamus brevidens Associated with Reduced Yield of No-Till Annual Spring Wheat in Oregon.
R. Smiley, Ruth G Whittaker, Jennifer A. Gourlie, S. A. Easley
2006Plant Disease23 citations
Semantic Scholar
Assessment of Spring Wheat Genotypes for Disease Reaction to AG-8 in Controlled Environment and Direct-Seeded Field Evaluations
J. Smith, K. Kidwell, M. Evans, R. J. Cook +1 more
200323 citations
Semantic Scholar
Effects of Crop Rotations and Tillage on Pratylenchus spp. in the Semiarid Pacific Northwest United States.
R. Smiley, S. Machado, Jennifer A. Gourlie, L. Pritchett +2 more
2013Plant Disease22 citations
Semantic Scholar
Selected Pacific Northwest Crops as Hosts of Pratylenchus neglectus and P. thornei.
R. Smiley, Gui-Ping Yan, Jennifer A. Gourlie
2014Plant Disease20 citations
Semantic Scholar
Cereal cyst nematodes : biology and management in Pacific Northwest wheat, barley, and oat crops
R. Smiley, Gui-Ping Yan
201019 citations
Semantic Scholar
Resistance and Tolerance of Landrace Wheat in Fields Infested with Pratylenchus neglectus and P. thornei.
R. Smiley, Jennifer A. Gourlie, Gui-Ping Yan, K. Rhinhart
2014Plant Disease18 citations Open access
Semantic Scholar
Risk Assessment for Karnal Bunt Occurrence in the Pacific Northwest.
R. Smiley
1997Plant Disease18 citations
Semantic Scholar
Influence of Nematicides and Fungicides on Spring Wheat in Fields Infested with Soilborne Pathogens.
R. Smiley, Jennifer A. Gourlie, K. Rhinhart, J. Marshall +2 more
2012Plant Disease17 citations Open access
Semantic Scholar
Fusarium Crown Rot Whitehead Symptom as Influenced by Wheat Crop Management and Sampling Date.
R. Smiley
2019Plant Disease16 citations Open access
Semantic Scholar
Spring Wheat Tolerance and Resistance to Heterodera avenae in the Pacific Northwest.
R. Smiley, J. Marshall, Jennifer A. Gourlie, T. Paulitz +7 more
2013Plant Disease15 citations
Semantic Scholar
SMALL GRAIN ACREAGE AND MANAGEMENT TRENDS FOR EASTERN OREGON AND WASHINGTON
R. Smiley, M. Siemens, Tom Gohlke, J. Poore
200515 citations
Semantic Scholar
Spatial distribution of root lesion nematodes (Pratylenchus spp.) in a long-term no-till cropping system and their relationship with soil and landscape properties
Shyam L. Kandel, R. Smiley, K. Garland-Campbell, A. Elling +2 more
2018European journal of plant pathology14 citations
Semantic Scholar
Discovery of Heterodera filipjevi in Washington and Comparative Virulence with H. avenae on Wheat.
R. Smiley, Gui-Ping Yan
2015Plant Disease14 citations Open access
Semantic Scholar
Effects of Co-inoculation with Pratylenchus thornei and Fusarium culmorum on Growth and Yield of Winter Wheat.
A. Hajihassani, R. Smiley, F. J. Afshar
2013Plant Disease13 citations
Semantic Scholar

Frequent co-authors

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Gui-Ping Yan×15
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Gui-Ping Yan — researcher profile on SciRah
Jennifer A. Gourlie×13
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Jennifer A. Gourlie — researcher profile on SciRah
S. A. Easley×10
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S. A. Easley — researcher profile on SciRah
Ruth G Whittaker×7
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Ruth G Whittaker — researcher profile on SciRah

×7

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T. Paulitz — researcher profile on SciRah

K. Garland-Campbell×5

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K. Garland-Campbell — researcher profile on SciRah

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K. Kidwell — researcher profile on SciRah

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P. Okubara — researcher profile on SciRah

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J. Smith — researcher profile on SciRah

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M. Evans — researcher profile on SciRah

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R. J. Cook — researcher profile on SciRah

L. Patterson×3

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L. Patterson — researcher profile on SciRah