Search Results - "Elliott, N. C."

NDVI to Detect Sugarcane Aphid Injury to Grain Sorghum by Elliott, N. C, Backoulou, G. F, Brewer, M. J, Giles, K. L

“…Multispectral remote sensing has potential to provide quick and inexpensive information on sugarcane aphid, Melanaphis sacchari (Zehntner), pest status in…”
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BIOLOGICAL CONTROL OF CEREAL APHIDS IN NORTH AMERICA AND MEDIATING EFFECTS OF HOST PLANT AND HABITAT MANIPULATIONS by Brewer, M.J, Elliott, N.C

“…The predator and parasitoid fauna associated with cereal aphids is described, emphasizing the fauna associated with classical biological control efforts…”
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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…”
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Differentiating stress induced by greenbugs and Russian wheat aphids in wheat using remote sensing by Yang, Z., Rao, M.N., Elliott, N.C., Kindler, S.D., Popham, T.W.

“…Outbreaks of greenbug and Russian wheat aphid appear in the Great Plains almost every year and have had significant impacts on wheat yields. Early detection of…”
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Using digital image analysis and spectral reflectance data to quantify damage by greenbug (Hemitera: Aphididae) in winter wheat by Mirik, M., Michels, G.J., Kassymzhanova-Mirik, S., Elliott, N.C., Catana, V., Jones, D.B., Bowling, R.

“…The usefulness of digital image analysis and spectral reflectance data to quantify damage by greenbugs ( Schizaphis graminum (Rondani)) was evaluated for two…”
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Spectral vegetation indices selected for quantifying Russian wheat aphid (Diuraphis noxia) feeding damage in wheat (Triticum aestivum L.) by Mirik, M, Ansley, R. J, Michels, G. J., Jr, Elliott, N. C

“…The effects of insect infestation in agricultural crops are of major economic interest because of increased cost of pest control and reduced final yield. The…”
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Reflectance characteristics of Russian wheat aphid (Hemiptera: Aphididae) stress and abundance in winter wheat by Mirik, M., Michels, G.J., Kassymzhanova-Mirik, S., Elliott, N.C.

“…The Russian wheat aphid ( Diuraphis noxia (Mordvilko)) infests wheat ( Triticum aestivum L.), barley ( Hordeum vulgare L.), and other small grains and grasses…”
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Predator Abundance in Alfalfa Fields in Relation to Aphids, Within-Field Vegetation, and Landscape Matrix by Elliott, N. C, Kieckhefer, R. W, Michels Jr, G. J, Giles, K. L

“…We used multiple regression modeling to investigate the numerical response by the predatory insects Hippodamia convergens Guérin-Méneville, H. parenthesis…”
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Using ground-based multispectral radiometry to detect stress in wheat caused by greenbug (Homoptera: Aphididae) infestation by Yang, Z., Rao, M.N., Elliott, N.C., Kindler, S.D., Popham, T.W.

“…Greenbug ( Schizaphis graminum (Rondani)) outbreaks appear in the Great Plains almost every year and have had significant economic impacts on wheat and sorghum…”
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Influence of within-field and landscape factors on aphid predator populations in wheat by ELLIOTT, N. C, KIECKHEFER, R. W, LEE, J.-H, FRENCH, B. W

“…The influence of prey density, within-field vegetation, and the composition and patchiness of the surrounding landscape on the abundance of insect predators of…”
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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…”
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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…”
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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…”
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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…”
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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…”
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Natural Enemy Impact on the Russian Wheat Aphid in Southeastern Colorado by Lee, J. H, Elliott, N. C, Kindler, S. D, French, B. W, Walker, C. B, Eikenbary, R. D

“…The effectiveness of predators and parasitoids of the Russian wheat aphid was experimentally evaluated using mechanical exclusion in production winter wheat,…”
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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…”
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Genetic Similarities Among Geographic Isolates of Lysiphlebus testaceipes (Hymenoptera: Aphidiidae) Differing in Cold Temperature Tolerances by Shufran, K. A, Weathersbee, A. A, Jones, D. B, Elliott, N. C

“…Lysiphlebus testaceipes (Cresson) is a solitary endoparasitoid of aphids and is the primary parasitoid attacking cereal aphids in the Great Plains, especially…”
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Olfactory responses of the parasitoid Diaeretiella rapae (Hymenoptera: Aphidiidae) to odor of plants, aphids, and plant-aphid complexes by REED, H. C, TAN, S. H, HAAPANEN, K, KILLMON, M, REED, D. K, ELLIOTT, N. C

“…Diaeretiella rapae (M'Intosh) (Hymenoptera: Aphidiidae) is a parasitoid of several aphid species, including the Russian wheat aphid (RWA), Diuraphis noxia…”
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Changes in chlorophyll a fluorescence induction kinetics in cereals infested with Russian wheat aphid (Homoptera: Aphididae) by BURD, J. D, ELLIOTT, N. C

“…Plant entries that previously had tested resistant or susceptible to Russian wheat aphid, Diuraphis noxia (Mordvilko), were used to evaluate the effect of…”
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