Match tier
Listed
Presence
Current · Arkansas
Last published
2026
Sources
OpenAlex · ORCID
Refreshed
2026-10-05
R
Research Areas
Biomedical Subjects
Links
Biography and Research Information
OverviewAI-generated summary
Robert C. Scott's research focuses on weed science, particularly investigating herbicide resistance in agricultural settings within Arkansas. His work examines the physiological and molecular mechanisms underlying resistance to various herbicide classes, including glyphosate, PPO-inhibiting herbicides, and acetolactate synthase-inhibiting herbicides. Scott has studied specific weed species such as Palmer amaranth (Amaranthus palmeri), Italian ryegrass (Lolium perenne ssp. multiflorum), and red rice (Oryza sativa). His publications detail the confirmation of resistant weed populations and explore genetic factors like gene amplification and specific mutations (e.g., PPX2 mutations) that contribute to herbicide tolerance. He also investigates weed management practices in important crops like rice. Scott's research contributes to understanding and managing herbicide-resistant weeds in agricultural systems.
Metrics
- Publications: 3
Positions
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Professor-Weed Science 2002–presentUniversity of Arkansas at Fayetteville Crop, Soil and Environmental Science ORCID
Selected Publications
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Persistence of PPO mutations and dynamics of Amaranthus palmeri resistance to PPO ‐inhibitor herbicides in a decade (2026)
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Farmer and consultant perspectives on weed management practices and problematic weed species in midsouthern USA soybean (2026)
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Interactions of iptriazopyrid with synthetic auxin and residual herbicides in rice (2026)
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Sensitivity of early vegetative stage soybean to reduced rates of trifludimoxazin plus saflufenacil (2026)
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Influence of a thiamethoxam seed treatment on acetolactate synthase–inhibiting herbicide–induced injury to inbred and hybrid imidazolinone-resistant rice (2019)
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Can Insecticide Seed Treatments Be Used to Safen Soybean to Applications of Injurious Postemergence Herbicides? (2019)
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Weed Control and Selectivity of Pethoxamid Alone and in Mixture as a Delayed Preemergence Application to Rice (2018)
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Insecticide Seed Treatments Partially Safen Rice to Low Rates of Glyphosate and Imazethapyr (2018)
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Selectivity of Very‐Long‐Chain Fatty Acid‐Inhibiting Herbicides in Rice as Influenced by Application Timing and Soil Texture (2018)
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Evaluation of Pethoxamid-Containing Weed Control Programs in Drill-seeded Rice (Oryza sativa L.) (2018)
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Application Timing and Rate Effects on Rice Tolerance to Very‐Long‐Chain Fatty Acid–Inhibiting Herbicides (2018)
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Benzobicyclon as a Post-Flood Option for Weedy Rice Control (2018)
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Residual Activity of ACCase-Inhibiting Herbicides on Monocot Crops and Weeds (2018)
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Sensitivity of Grass Crops to Low Rates of Quizalofop (2018)
Collaboration Network
Top Collaborators
Jason Keith Norsworthy
University of Arkansas at Fayetteville
23 shared publications
In database
- Red Rice (Oryza sativa) Status after 5 Years of Imidazolinone-Resistant Rice Technology in Arkansas
- Weed Management Practices and Needs in Arkansas and Mississippi Rice
- Use of propanil and quinclorac tank mixtures for broadleaf weed control on rice (Oryza sativa) levees
- Program Approaches to Control Herbicide-Resistant Barnyardgrass (Echinochloa crus-galli) in Midsouthern United States Rice
- Herbicidal activity on acetolactate synthase‐resistant barnyardgrass ( E chinochloa crus‐galli) in A rkansas, USA
Showing 5 of 23 shared publications
Nilda R. Burgos
University of Arkansas System
6 shared publications
In database
- Resistance to PPO ‐inhibiting herbicide in Palmer amaranth from Arkansas
- Red Rice (Oryza sativa) Status after 5 Years of Imidazolinone-Resistant Rice Technology in Arkansas
- Frequency of Gly-210 Deletion Mutation among Protoporphyrinogen Oxidase Inhibitor–Resistant Palmer Amaranth (Amaranthus palmeri) Populations
- Confirmation of Glyphosate-Resistant Italian Ryegrass (Lolium perennessp.multiflorum) in Arkansas
- Interaction of Glufosinate with 2,4-D, Dicamba, and Tembotrione on Glyphosate-resistant Amaranthus palmeri
Showing 5 of 6 shared publications
Edward E. Gbur
University of Arkansas at Fayetteville
4 shared publications
In database
- Program Approaches to Control Herbicide-Resistant Barnyardgrass (Echinochloa crus-galli) in Midsouthern United States Rice
- Herbicidal activity on acetolactate synthase‐resistant barnyardgrass ( E chinochloa crus‐galli) in A rkansas, USA
- Can Insecticide Seed Treatments Be Used to Safen Soybean to Applications of Injurious Postemergence Herbicides?
- Influence of a thiamethoxam seed treatment on acetolactate synthase–inhibiting herbicide–induced injury to inbred and hybrid imidazolinone-resistant rice
J. A. Godwin
University of Arkansas at Fayetteville (US)
4 shared publications
- Application Timing and Rate Effects on Rice Tolerance to Very‐Long‐Chain Fatty Acid–Inhibiting Herbicides
- Weed Control and Selectivity of Pethoxamid Alone and in Mixture as a Delayed Preemergence Application to Rice
- Selectivity of Very‐Long‐Chain Fatty Acid‐Inhibiting Herbicides in Rice as Influenced by Application Timing and Soil Texture
- Evaluation of Pethoxamid-Containing Weed Control Programs in Drill-seeded Rice (Oryza sativa L.)
E. E. Gbur
University of Arkansas at Fayetteville (US)
3 shared publications
- Response of wheat (Tritium aestivum) to low rates of glyphosate and glufosinate
- Insecticide Seed Treatments Partially Safen Rice to Low Rates of Glyphosate and Imazethapyr
- Response of Soybean to Sublethal Rates of Glufosinate
Kenneth L. Smith
University of Arkansas System (US)
3 shared publications
- Red Rice (Oryza sativa) Status after 5 Years of Imidazolinone-Resistant Rice Technology in Arkansas
- Confirmation of Glyphosate-Resistant Italian Ryegrass (Lolium perennessp.multiflorum) in Arkansas
- Herbicide Options for Rice Cutgrass (Leersia oryzoides) Control
Reiofeli A Salas
University of Arkansas System
3 shared publications
In database
- Resistance to PPO ‐inhibiting herbicide in Palmer amaranth from Arkansas
- Confirmation of Glyphosate-Resistant Italian Ryegrass (Lolium perennessp.multiflorum) in Arkansas
- Interaction of Glufosinate with 2,4-D, Dicamba, and Tembotrione on Glyphosate-resistant Amaranthus palmeri
Jason A. Bond
Mississippi State University (US)
3 shared publications
- Weed Management Practices and Needs in Arkansas and Mississippi Rice
- Benzobicyclon as a Post-Flood Option for Weedy Rice Control
- Farmer and consultant perspectives on weed management practices and problematic weed species in midsouthern USA soybean
Gus M. Lorenz
University of Arkansas at Fayetteville (US)
3 shared publications
- Insecticide Seed Treatments Partially Safen Rice to Low Rates of Glyphosate and Imazethapyr
- Can Insecticide Seed Treatments Be Used to Safen Soybean to Applications of Injurious Postemergence Herbicides?
- Influence of a thiamethoxam seed treatment on acetolactate synthase–inhibiting herbicide–induced injury to inbred and hybrid imidazolinone-resistant rice
Michael J. Wilson
University of Arkansas at Fayetteville (US)
2 shared publications
- Program Approaches to Control Herbicide-Resistant Barnyardgrass (Echinochloa crus-galli) in Midsouthern United States Rice
- Herbicidal activity on acetolactate synthase‐resistant barnyardgrass ( E chinochloa crus‐galli) in A rkansas, USA
J. A. Still
University of Arkansas at Fayetteville (US)
2 shared publications
- Use of propanil and quinclorac tank mixtures for broadleaf weed control on rice (Oryza sativa) levees
- Herbicide Options for Rice Cutgrass (Leersia oryzoides) Control
Brad H. Davis
University of Arkansas System (US)
2 shared publications
- Response of wheat (Tritium aestivum) to low rates of glyphosate and glufosinate
- Response of Soybean to Sublethal Rates of Glufosinate
Prashant Kumar Jha
2 shared publications
- Cyhalofop application timing and adjuvant selection for Echinochloa crus-galli control in rice
- Sensitivity of early vegetative stage soybean to reduced rates of trifludimoxazin plus saflufenacil
Parsa Tehranchian
University of Arkansas at Fayetteville (US)
2 shared publications
- Resistance to aryloxyphenoxypropionate herbicides in Amazon sprangletop: Confirmation, control, and molecular basis of resistance
- The Evidence for Reduced Glyphosate Efficacy on Acetolactate Synthase–Inhibiting Herbicide-Resistant Yellow Nutsedge (Cyperus esculentus)
Nicholas Emmanuel Korres
University of Arkansas at Fayetteville (US)
2 shared publications
- Resistance to aryloxyphenoxypropionate herbicides in Amazon sprangletop: Confirmation, control, and molecular basis of resistance
- The Evidence for Reduced Glyphosate Efficacy on Acetolactate Synthase–Inhibiting Herbicide-Resistant Yellow Nutsedge (Cyperus esculentus)
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