Search Results - "Royer, Tom A."

Development of Binomial Sequential Sampling Plans for Sugarcane Aphid (Hemiptera: Aphididae) in Commercial Grain Sorghum by Lindenmayer, Jessica C, Giles, Kristopher L, Elliott, Norman C, Knutson, Allen E, Bowling, Robert, Brewer, Michael J, Seiter, Nicholas J, McCornack, Brian, Brown, Sebe A, Catchot, Angus L, Royer, Tom A

“…The sugarcane aphid (Melanaphis sacchari Zehntner) is a significant economic pest of grain sorghum (Sorghum bicolor (L.) Moench) in the Southern United States…”
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Evaluation of Two-Leaf Sampling Units to Estimate Sugarcane Aphid (Hemiptera: Aphididae) Economic Thresholds in Commercial Grain Sorghum by Lindenmayer, Jessica C., Payton, Mark, Giles, Kris L., Elliott, Norman C., Knutson, Allen E., Bowling, Robert, Seiter, Nicholas J., McCornack, Brian, Brown, Sebe A., Royer, Tom A.

“…Sugarcane aphid Melanaphis sacchari Zehntner is a significant economic pest of grain sorghum in the United States. Effective monitoring and early detection are…”
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Incorporating biological control into IPM decision making by Giles, Kristopher L, McCornack, Brian P, Royer, Tom A, Elliott, Norman C

“…•Incorporation of biological control requires stakeholder acceptance of risks.•Natural enemy thresholds have been incorporated into a few pest sampling…”
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Virulence Analysis of Hessian Fly Populations From Texas, Oklahoma, and Kansas by Chen, Ming-Shun, Echegaray, Erik, Whitworth, R. Jeffrey, Wang, Haiyan, Sloderbeck, Phillip E, Knutson, Allen, Giles, Kristopher L, Royer, Tom A

“…In recent years, the number of wheat, Triticum aestivum L., fields heavily infested by Hessian fly, Mayetiola destructor (Say), has increased in the Great…”
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Behavioral and Ovipositional Response of Diaeretiella rapae (Hymenoptera: Braconidae) to Rhopalosiphum padi and Brevicoryne brassicae in Winter Wheat and Winter Canola by Ferguson, Mary E, Giles, Kristopher L, Elliott, Norman C, Payton, Mark E, Royer, Tom A

“…Winter canola Brassica napus L. (Brassicales: Brassicaceae) was introduced to U.S. Southern Great Plains (Kansas, Oklahoma, Texas) growers to manage some…”
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Sunflower Moth (Lepidoptera: Pyralidae) Biology, Ecology, and Management by Royer, Tom A, Knodel, Janet J

“…Abstract Sunflower moth, Homoeosoma electellum (Hulst) is an important insect pest of cultivated sunflower in North America. In this review, we outline…”
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Molecular Markers for Species Identification of Hessian Fly Males Caught on Sticky Pheromone Traps by Chen, Ming-Shun, Wheeler, Shanda, Davis, Holly, Whitworth, R. Jeff, Knutson, Allen, Giles, Kristopher L., Royer, Tom A., Skinner, Margaret

“…Pheromone traps have been widely used to monitor insect population activity. However, sticky pheromone traps for the Hessian fly (Mayetiola destructor), one of…”
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Standardized Evaluation of Sivanto Prime for Control of Sugarcane Aphid, 2016 by Zarrabi, Ali A., Royer, Tom A., Giles, Kristopher L., Seuhs, S. Kelly, Ghousifam, Neda

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Insecticide Evaluation for Grasshopper Control in Bermudagrass Pasture, 2015 by Zarrabi, Ali A, Royer, Tom A, Seuhs, S. Kelly, Giles, Kristopher L

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Insecticide Evaluations in Soybean for Control of Twospotted Spider Mite, 2015 by Zarrabi, Ali A., Royer, Tom A., Seuhs, S. Kelly, Giles, Kristopher L.

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Standardized Evaluation of Strafer for Control of Sugarcane Aphid, 2016 by Zarrabi, Ali A., Royer, Tom A., Giles, Kristopher L., Seuhs, S. Kelly, Ghousifam, Neda

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Standardized Evaluation of Carbine for Control of Sugarcane Aphid in Early and Late-Planted Sorghum, 2016 by Zarrabi, Ali A., Royer, Tom A., Giles, Kristopher L., Seuhs, S. Kelly, Lindenmayer, Jessica Pavlu, Ghousifam, Neda

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Preference and suitability of greenbug, Schizaphis graminum (Hemiptera: Aphididae) mummies parasitized by Lysiphlebus testaceipes (Hymenoptera: Aphidiidae) as food for Coccinella septempunctata and Hippodamia convergens (Coleoptera: Coccinellidae) by Royer, Tom A., Giles, Kristopher L., Lebusa, Makuena M., Payton, Mark E.

“…We conducted studies to (1) examine the stage-specific ability of Coccinella septempunctata L. and Hippodamia convergens Guérin-Méneville to prey on mummies of…”
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Field efficacy of wintertime insecticide applications against greenbugs, Schizaphis graminum (Rondani) (Hemiptera: Aphididae) on winter wheat ( Triticumaestivum L.) by Royer, Tom A., Elliott, Norman C., Giles, Kristopher L., Dean Kindler, S.

“…Winter wheat producers in Oklahoma often combine an insecticide with a top-dress application of nitrogen during late fall and winter to control existing…”
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Functional Responses of an Introduced Parasitoid and an Indigenous Parasitoid on Greenbug at Four Temperatures by Jones, Douglas B, Giles, Kristopher L, Berberet, Richard C, Royer, Tom A, Elliott, Norman C, Payton, Mark E

“…Functional responses and superparasitism by the indigenous parasitoid wasp Lysiphlebus testaceipes Cresson (Hymenoptera: Aphidiidae) and the introduced…”
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Development of a Sampling Plan in Winter Wheat that Estimates Cereal Aphid Parasitism Levels and Predicts Population Suppression by Giles, Kristopher L., Jones, Douglas B., Royer, Tom A., Elliott, Norman C., Kindler, S. Dean

“…From 1998 to 2001, the relationship between the proportion of tillers with >0 mummified aphids (Ptm) and the proportion of cereal aphids parasitized (Pp) was…”
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Transformations of Count Data for Tests of Interaction in Factorial and Split-Plot Experiments by Payton, Mark E., Richter, Scott J., Giles, Kristopher L., Royer, Tom A.

“…In applied entomological experiments, when the response is a count-type variable, certain transformation remedies such as the square root, logarithm (log), or…”
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Development and Validation of a Binomial Sequential Sampling Plan for the Greenbug (Homoptera: Aphididae) Infesting Winter Wheat in the Southern Plains by Giles, Kristopher L., Royer, Tom A., Elliott, Norman C., Kindler, S. D.

“…From 1997 to 1999, Schizaphis graminum (Rondani), intensity (number per tiller) was estimated on 115 occasions from hard red winter wheat fields located…”
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Insecticide Evaluations for Control of Brown Wheat Mite in Winter Wheat, 2022 by Royer, Tom A, Hess, Thomas, Kelly Seuhs, S, Zarrabi, Ali A

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Laboratory Bioassay of Insecticide-Treated Fertilizer Applied In-Furrow at Planting Against the Fall Armyworm in Wheat, 2020 by Zarrabi, Ali A, Royer, Tom A, Wallace, George B, Giles, Kristopher L, Harrison, Natalie L

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