Search Results - "Royer, T A"

Sugarcane Aphid (Hemiptera: Aphididae): A New Pest on Sorghum in North America by Bowling, Robert D, Brewer, Michael J, Kerns, David L, Gordy, John, Seiter, Nick, Elliott, Norman E, Buntin, G David, Way, M O, Royer, T A, Biles, Stephen, Maxson, Erin

“…In 2013, the sugarcane aphid, (Zehntner) (Hemiptera: Aphididae), a new invasive pest of sorghum species in North America, was confirmed on sorghum in 4 states…”
Get full text

Application of Pheromone Traps for Managing Hessian Fly (Diptera: Cecidomyiidae) in the Southern Great Plains by Knutson, Allen E, Giles, K. L, Royer, T. A, Elliott, N. C, Bradford, N

“…The Hessian fly, Mayetiola destructor Say, is an important pest of winter wheat in the Southern Great Plains of the United States. As larvae feed behind the…”
Get full text

Economic Evaluation of the Effects of Planting Date and Application Rate of Imidacloprid for Management of Cereal Aphids and Barley Yellow Dwarf in Winter Wheat by Royer, T. A., Giles, K. L., Nyamanzi, T., Hunger, R. M., Krenzer, E. G., Elliott, N. C., Kindler, S. D., Payton, M.

“…The effects of planting date and application rate of imidacloprid for control of Schizaphis graminum Rondani, Rhopalosiphum padi L. (Homoptera: Aphididae), and…”
Get full text

Effect of Greenbugs (Homoptera: Aphididae) on Yield Loss of Winter Wheat by Kindler, S. D, Elliott, N. C, Giles, K. L, Royer, T. A, Fuentes-Granados, R, Tao, F

“…The effect of greenbug, Schizaphis graminum (Rondani), feeding on the yield of four winter wheat cultivars commonly grown in Oklahoma was studied. Cultivars…”
Get full text

Fixed Precision Sequential Sampling Plans for the Greenbug and Bird Cherry-Oat Aphid (Homoptera: Aphididae) in Winter Wheat by Elliott, N. C., Giles, K. L., Royer, T. A., Kindler, S. D., Tao, F. L., Jones, D. B., Cuperus, G. W.

“…The numbers of greenbugs, Schizaphis graminum (Rondani), and bird cherry-oat aphids, Rhopalosiphum padi L., per wheat tiller (stem) were estimated in 189…”
Get full text

First Quantitative Study of Rove Beetles in Oklahoma Winter Wheat Fields by Elliott, N. C., Tao, F. L., Giles, K. L., Royer, T. A., Greenstone, M. H., Shufran, K. A.

“…Adult rove beetles (Staphylinidae) were sampled every 7–14 days from one winter wheat field located in each of the four major wheat growing regions of Oklahoma…”
Get full text

Developmental Response of Three Geographic Isolates of Lysiphlebus testaceipes (Hymenoptera: Aphididae) to Temperature by Royer, T. A, Giles, K. L, Kindler, S. D, Elliott, N. C

“…Using greenbugs, Schizaphis graminum (Rondani), as a host, the number of days required for development, survival, and sex ratio (female:male) were studied at…”
Get full text

Sequential Sampling for Panicle Caterpillars (Lepidoptera: Noctuidae) in Sorghum by Elliott, N. C., Brewer, M. J., Giles, K. L., Backoulou, G. F., McCornack, B. P., Pendleton, B. B., Royer, T. A.

“…Panicle caterpillars comprise an economically important insect pest complex of sorghum throughout the Great Plains of the United States, particularly in…”
Get full text

Species Composition and Seasonal Occurrence of Phyllophaga (Coleoptera: Scarabaeidae) Infesting Intensely Managed Bermudagrass in Oklahoma by Doskocil, J. P., Walker, N. R., Bell, G. E., Marek, S. M., Reinert, J. A., Royer, T. A.

“…Larvae of Phyllophaga spp. (Coleoptera: Scarabaeidae) are important turfgrass pests in many regions of the United States. However, not all of the species…”
Get full text

Temperature related, stage-specific development and fecundity of colonizing and root-feeding morphs of Pemphigus populitransversus (Homoptera:Aphididae) on brassica by Royer, T.A, Edelson, J.V, Harris, M.K

“…Temperature effects on fecundity and reproductive capacity of adult fundatrigenia and alienicolae, and development of alienicolae of the poplar petiolegall…”
Get full text

D-vac sampling for predatory arthropods in winter wheat by Elliott, N.C., Tao, F.L., Fuentes-Granados, R., Giles, K.L., Elliott, D.T., Greenstone, M.H., Shufran, K.A., Royer, T.A.

“…We evaluated the D-vac suction machine for sampling predatory arthropods in Oklahoma winter wheat fields. The efficiency of D-vac sampling was low for adult…”
Get full text

Species Composition and Seasonal Occurrence of Phyllophaga (Coleoptera: Scarabaeidae) Infesting Intensely Managed Bermudagrass in Oklahoma by Doskocil, J. P, Walker, N. R, Bell, G. E, Marek, S. M, Reinert, J. A, Royer, T. A

“…Larvae of Phyllophaga spp. (Coleoptera: Scarabaeidae) are important turfgrass pests in many regions of the United States. However, not all of the species…”
Get full text

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…”
Get full text

Predacious arthropods of cultivated sunflower in eastern South Dakota by Royer, T.A. (Texas AandM University, College Station, TX), Walgenbach, D.D

“…Twenty-five sunflower fields were sampled in eastern South Dakota to determine the composition of arthropod predators during bloom. In addition, the seasonal…”
Get full text

Greenbug (Hemiptera: Aphididae) Biology, Ecology, and Management in Wheat and Sorghum by Royer, T. A., Pendleton, B. B., Elliott, N. C., Giles, K. L.

Get full text

Sequential Sampling for Panicle Caterpillars (Lepidoptera: Noctuidae) in Sorghum by Elliott, N C, Brewer, MJ, Giles, K L, Backoulou, G F, McCornack, B P, Pendleton, B B, Royer, T A

“…Panicle caterpillars comprise an economically important insect pest complex of sorghum throughout the Great Plains of the United States, particularly in…”
Get full text

Species Composition and Seasonal Occurrence of Phyllophaga (Coleoptera: Scarabaeidae) Infesting Intensely Managed Bermudagrass in Oklahoma by Doskocil, J. P., Walker, N. R., Bell, G. E., Marek, S. M., Reinert, J. A., Royer, T. A.

Get full text

Transformations of Count Data for Tests of Interaction in Factorial and Split-Plot Experiments by Payton, ME, Richter, S J, Giles, K L, Royer, T A

“…In applied entomological experiments, when the response is a count-type variable, certain transformation remedies such as the square root, logarithm (log), or…”
Get full text

WHITE GRUB CONTROL IN TURFGRASS, 2004 by Royer, T. A., Walker, N. R.

Get full text

WHITE GRUB CONTROL IN BERMUDAGRASS TURF, 2004 by Royer, T. A., Walker, N. R.

Get full text