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United States Department of Agriculture

Agricultural Research Service

Norman C Elliott (Norm)
Wheat, Peanut and Other Field Crops Research
Location Coordinator and Research Leader

Phone: (405) 624-4141 ext. 227
Fax: (405) 624-4142
1301 N WESTERN RD
STILLWATER, OK, 74075-2714

Projects
BIOLOGICALLY BASED MANAGEMENT OF CEREAL APHIDS
Appropriated (D)
  Accession Number: 420702
COMPUTER SYSTEMS FOR WHEAT AND SORGHUM AGRICULTURAL DECISION MAKING
Specific Cooperative Agreement (S)
  Accession Number: 423456

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Parasitism of aphids (Hemiptera: Aphididae) in canola fields in central Oklahoma - (Peer Reviewed Journal) - (22-Jul-14)
High spectral and spatial resolution hyperspectral imagery for quantifying Russian wheat aphid infestation in wheat using the constrained energy minimization classifier - (Peer Reviewed Journal)
Mirik, M., Ansley, R.J., Steddom, K., Rush, C.M., Michels, G.J., Workneh, F., Cui, S., Elliott, N.C. 2014. High spectral and spatial resolution hyperspectral imagery for quantifying Russian wheat aphid infestation in wheat using the constrained energy minimization classifier. Journal of Applied Remote Sensing (JARS). 8(1):083661 14 p.
Sequential sampling for panicle caterpillers (Lepidoptera: Noctuidae) in sorghum - (Peer Reviewed Journal)
Elliott, N.C., Brewer, M.J., Giles, K.L., Backoulou, G.F., Mccornack, B.P., Pendleton, B.B., Royer, T.A. 2014. Sequential sampling for panicle caterpillers (Lepidoptera: Noctuidae) in sorghum. Journal of Economic Entomology. 107(2):846-853.
Aphids and parasitoids in wheat and nearby canola fields in central Oklahoma - (Peer Reviewed Journal)
Elliott, N.C., Backoulou, G.F., Giles, K.L., Royer, T.A. 2014. Aphids and parasitoids in wheat and nearby canola fields in central Oklahoma. Southwestern Entomologist. 39(1):23-28.
The Sorghum Headworm Calculator: A speedy tool for headworm management - (Proceedings)
Royer, T.A., Backoulou, G.F., Elliott, N.C., Giles, K.L., McCornack, B.P., Pendleton, B.B., Brewer, M.J. 2013. The Sorghum Headworm Calculator: A speedy tool for headworm management. Proceedings of the 2013 Sorghum Improvement Conference of North America (SICNA) Meeting, August 28-30, 2013, Lubbock, Texas. p. 8.
Prey foraging movements by Hippodamia convergens in wheat are influenced by hunger and aphids - (Peer Reviewed Journal)
Elliott, N.C., Kieckhefer, R.W., Phoofolo, M.W. 2013. Prey foraging movements by Hippodamia convergens in wheat are influenced by hunger and aphids. Southwestern Entomologist. 38(2):163-172.
Remote distinction of a noxious weed (musk thistle: Carduus nutans) using airborne hyperspectral imagery and the support vector machine classifier - (Peer Reviewed Journal)
Mirik, M., Ansley, R.J., Steddom, K., Jones, D.C., Rush, C.M., Michels Jr., G.J., Elliott, N.C. 2013. Remote distinction of a noxious weed (musk thistle: Carduus nutans) using airborne hyperspectral imagery and the support vector machine classifier. Remote Sensing. 5(2):612-630.
Foraging by Hippodamia convergens for the aphid Sitobion avenae on wheat plants growing in greenhouse plots - (Peer Reviewed Journal)
Elliott, N.C., Kieckhefer, R.L., Phoofolo, M.W. 2012. Foraging by Hippodamia convergens for the aphid Sitobion avenae on wheat plants growing in greenhouse plots. Southwestern Entomologist. 37(4):467-474.
Differentiating stress to wheat fields induced by Diuraphis noxia from other stress causing factors - (Peer Reviewed Journal)
Backoulou, G.F., Elliott, N.C., Giles, K.L., Rao, M.N. 2013. Differentiating stress to wheat fields induced by Diuraphis noxia from other stress causing factors. Journal of Economic Entomology. 90:47-53.
Spectral vegetation indices selected for quantifying Russian wheat aphid (Diuraphis noxia) feeding damage in wheat - (Peer Reviewed Journal)
Mirik, M., Ansley, R.J., Michels, Jr., G.J., Elliott, N.C. 2012. Spectral vegetation indices selected for quantifying Russian wheat aphid (Diuraphis noxia) feeding damage in wheat. Precision Agriculture. 13(4):501-516.
Introduction - Wheat Production in the Great Plains - (Book / Chapter)
Elliott, N.C. 2010. Introduction - Wheat Production in the Great Plains. In: Peairs, F. and Armenta, R., editors. Wheat Production and Pest Management for the Great Plains Region. CSU Extension XCM235. In cooperation with Kansas State University, Oklahoma State University, Texas Agrilife Research and Extension Center, University of Nebraska and USDA-ARS. p. 1-6.
Functional response of Hippodamia convergens to Sitobion avenae on wheat plants in the laboratory - (Peer Reviewed Journal)
Elliott, N.C., Kieckhefer, R.W., Phoofolo, M.W. 2011. Functional response of Hippodamia convergens to Sitobion avenae on wheat plants in the laboratory. Southwestern Entomologist. 36(4):423-431.
Spatially discriminating Russian wheat aphid induced plant stress from other wheat stressing factors - (Peer Reviewed Journal)
Backoulou, G., Elliott, N.C., Giles, K., Phoofola, M., Catana, V., Mirik, M., Michels, J. 2011. Spatially discriminating Russian wheat aphid induced plant stress from other wheat stressing factors. Computers and Electronics in Agriculture. 78:123-129.
Field efficacy of wintertime insecticide applications against greenbugs, Schizaphis graminum (Rondani) (Hemiptera: Aphididae), on winter wheat (Triticum aestivum L.) - (Peer Reviewed Journal)
Royer, T.A., Elliott, N.C., Giles, K.L., Kindler, S.D. 2011. Field efficacy of wintertime insecticide applications against greenbugs, Schizaphis graminum (Rondani) (Hemiptera: Aphididae), on winter wheat (Triticum aestivum L.). Crop Protection. 30(7):826-832.
Development of a method using multispectral imagery and spatial pattern metrics to quantify stress to wheat fields caused by Diuraphis noxia Reprint Icon - (Peer Reviewed Journal)
Backoulou, G., Elliott, N.C., Giles, K., Phoofolo, M., Catana, V. 2011. Development of a method using multispectral imagery and spatial pattern metrics to quantify stress to wheat fields caused by Diuraphis noxia. Computers and Electronics in Agriculture. 75:64-70.
Usda-Ars-Spa Wheat, Peanut and Other Field Crops Research Unit Annual Report - (Other)
Puterka, G.J., Baker, C.A., Burd, J.D., Elliott, N.C., Huang, Y., Mornhinweg, D.W., Shufran, K.A. 2011. USDA-ARS-SPA Wheat, Peanut and Other Field Crops Research Unit. Western Regional Research Project Annual Report. September 2010, Ft. Collins, Colorado. p. 19-28.
Foraging by Hippodamia convergens for cereal aphids on wheat plants in the laboratory - (Peer Reviewed Journal)
Elliott, N.C., Kieckhefer, R.W., Phoofolo, M.W. 2011. Foraging by Hippodamia convergens for cereal aphids on wheat plants in the laboratory. Southwestern Entomologist. 36(1):1-10.
Relationship between Russian wheat aphid abundance and edaphic and topographic characteristics of wheat fields - (Peer Reviewed Journal)
Backoulou, G.F., Elliott, N.C., Giles, K.L., Catana, V., Phoofolo, M., Peairs, F.B., Hein, G.L. 2010. Relationship between Russian wheat aphid abundance and edaphic and topographic characteristics of wheat fields. Southwestern Entomologist. 35(1):11-18.
Effects of relay-intercropping sorghum with winter wheat, alfalfa, and cotton on lady beetle (Coleoptera: Coccinellidae) abundance and species composition Reprint Icon - (Peer Reviewed Journal)
Phoofolo, M.W., Giles, K.L., Elliott, N.C. 2010. Effects of relay-intercropping sorghum with winter wheat, alfalfa, and cotton on lady beetle (Coleoptera: Coccinellidae) abundance and species composition. Environmental Entomology. 39(3):763-774.
Book Review of 'Modelling for Field Biologists and Other Interesting People' by Kokko, H - (Review Article)
Elliott, N.C. 2009. Book Review of 'Modelling for Field Biologists and Other Interesting People' by Kokko, H. American Entomologist. 55(4):265.
Grain and vegetative biomass reduction by the Russian wheat aphid in winter wheat - (Peer Reviewed Journal)
Mirik, M., Ansley, R.J., Michels Jr., G.J., Elliott, N.C. 2009. Grain and vegetative biomass reduction by the Russian wheat aphid in winter wheat. Southwestern Entomologist. 34(2):131-139.
Differentiating stress induced by greenbugs and Russian wheat aphids in wheat using remote sensing - (Peer Reviewed Journal)
Yang, Z.Y., Rao, M.N., Elliott, N.C., Kindler, S.D., Popham, T.W. 2009. Differentiating stress induced by greenbugs and Russian wheat aphids in wheat using remote sensing. Computers and Electronics in Agriculture. 67(1-2):64-70.
Analysis of growth and development in the final instar of three species of predatory Coccinellidae under varying prey availability - (Peer Reviewed Journal)
Phoofolo, M.W., Elliott, N.C., Giles, K.L. 2009. Analysis of growth and development in the final instar of three species of predatory Coccinellidae under varying prey availability. Entomologia Experimentalis et Applicata. 131:264-277.
Airborne remote sensing to detect greenbug stress to wheat - (Peer Reviewed Journal)
Elliott, N.C., Mirik, M., Yang, Z., Jones, D., Phoofolo, M., Catana, V., Giles, K., Michels, J. 2009. Airborne remote sensing to detect greenbug stress to wheat. Southwestern Entomologist. 34(3):205-211.
Supercooling points of Lysiphlebus testaceipes and its host Schizaphis graminum - (Peer Reviewed Journal)
Jones, D.B., Giles, K.L., Elliott, N.C. 2008. Supercooling points of Lysiphlebus testaceipes and its host Schizaphis graminum. Environmental Entomology. 37(5):1063-1068.
Oklahoma - (Other) - (13-Feb-08)
A landscape view of cereal aphid parasitoid dynamics reveals sensitivity to farm- and region-scale vegetation structure - (Peer Reviewed Journal)
Brewer, M.J., Noma, T., Elliott, N.C., Kravchenko, A.N., Hild, A.L. 2008. A landscape view of cereal aphid parasitoid dynamics reveals sensitivity to farm- and region-scale vegetation structure. European Journal of Entomology. 105:503-511.
History and ecological basis for areawide pest management - (Book / Chapter)
Elliott, N.C., Onstad, D.W., Brewer, M.J. 2008. History and ecological basis for areawide pest management. In: Koul, O., Cuperus, G.W., and Elliott, N.C., editors. Areawide Pest Management: Theory and Implementation. CAB International, Wallingford, Oxfordshire, UK. p. 15-33.
The role of databases in areawide pest management - (Book / Chapter)
Catana, V., Elliott, N.C., Giles, K., Mirik, M., Porter, D.R., Hein, G., Peairs, F., Michels, J. 2008. The role of databases in areawide pest management. In: Koul, O., Cuperus, G.W., and Elliott, N.C., editors. Areawide Pest Management: Theory and Implementation. CAB International, Wallingford, Oxfordshire, UK. p. 142-158.
A landscape perspective in managing vegetation for beneficial plant-pest-natural enemy interactions: A foundation for areawide pest management - (Book / Chapter)
Brewer, M.J., Noma, T., Elliott, N.C. 2008. A landscape perspective in managing vegetation for beneficial plant-pest-natural enemy interactions: A foundation for areawide pest management. In: Koul, O., Cuperus, G.W., and Elliott, N.C., editors. Areawide Pest Management: Theory and Implementation. CAB International, Wallingford, Oxfordshire, UK. p. 81-96.
Larval life history responses to food deprivation in three species of predatory lady beetles (Coleoptera: Coccinellidae) Reprint Icon - (Peer Reviewed Journal)
Phoofolo, M.W., Giles, K.L., Elliott, N.C. 2008. Larvel life history responses to food deprivation in three species of predatory lady beetles (Coleoptera: Coccinellidae). Environmental Entomology. 37(2):315-322.
Airborne multi-spectral remote sensing of Russian wheat aphid injury to wheat - (Peer Reviewed Journal)
Elliott, N.C., Mirik, M., Yang, Z., Dvorak, T., Rao, M., Michels, J., Walker, T., Catana, V., Phoofolo, M., Giles, K., Royer, T. 2007. Airborne multi-spectral remote sensing of Russian wheat aphid injury to wheat. Southwestern Entomologist. 32:213-219.
Reflectance characteristics of Russian wheat aphid (Hemiptera: Aphididae) stress and abundance in winter wheat - (Peer Reviewed Journal)
Mirik, M., Michels, G.J., Kassymzhanova-Mirik, S., Elliott, N.C. 2007. Reflectance characteristics of Russian wheat aphid (Hemiptera: Aphididae) stress and abundance in winter wheat. Computers and Electronics in Agriculture. 57:123-134.
Parasitism of greenbug, Schizaphis graminum, by the parasitoid Lysiphlebus testaceipes, at winter temperatures - (Peer Reviewed Journal)
Jones, D.B., Giles, K.L., Elliott, N.C., Payton, M.E. 2007. Parasitism of greenbug, Schizaphis graminum, by the parasitoid Lysiphlebus testaceipes, at winter temperatures. Environmental Entomology. 36:1-8.
Collaborating with wheat producers in demonstrating areawide integrated pest management - (Peer Reviewed Journal)
Keenan, S.P., Giles, K.L., Burgener, P.A., Christian, D.A., Elliott, N.C. 2007. Collaborating with wheat producers in demonstrating areawide integrated pest management. Journal of Extension. 45(1):1FEA7.
Spectral sensing of aphid (Hemiptera: Aphididae) density using field spectrometry and radiometry - (Peer Reviewed Journal)
Mirik, M., Michels, Jr., G.J., Kassymzhanova, S., Elliott, N.C., Catana, V. 2006. Spectral sensing of aphid (Hemiptera: Aphididae) density using field spectrometry and radiometry. Turkish Journal of Agriculture and Forestry. 30:421-428.
Seasonal Occurrence of Aphids and Natural Enemies in Wheat and Alternative Crops Grown in Oklahoma - (Proceedings)
Kindler, D., Elliott, N.C., French, W., Arnold, D. 2005. Seasonal occurrence of aphids and natural enemies in wheat and alternative crops grown in Oklahoma. Proceedings of the International Organization of Biocontrol, August 2-5, 2001, Bozeman, Montana. p. 49.
Quantitative evaluation of suitability of the greenbug, Schizaphis graminum, and the bird cherry-oat aphid, Rhopalosiphum padi, as prey for Hippodamia convergens (Coleoptera: Coccinellidae) - (Peer Reviewed Journal)
Phoofolo, M., Giles, K.L., Elliott, N.C. 2007. Quantitative evaluation of suitability of the greenbug, Schizaphis graminum, and the bird cherry-oat aphid, Rhopalosiphum padi, as prey for Hippodamia convergens (Coleoptera: Coccinellidae). Biological Control. 41(1):25-32.
Hyperspectral spectrometry as a means to differentiate uninfested and infested winter wheat by greenbug (Hemiptera: Aphididae) Reprint Icon - (Peer Reviewed Journal)
Mirik, M., Michels, Jr., G.J., Kassymzhanova-Mirik, S., Elliott, N.C., Bowling, R. 2006. Hyperspectral spectrometry as a means to differentiate uninfested and infested winter wheat by greenbug (Hemiptera: Aphididae). Journal of Economic Entomology. 99(5):1682-1690.
D-vac sampling for predatory arthropods in winter wheat - (Peer Reviewed Journal)
Elliott, N.C., Tao, F.L., Fuentes-Granados, R., Giles, K.L., Elliott, D.T., Greenstone, M.H., Shufran, K.A., Royer, T.A. 2006. D-vac sampling for predatory arthropods in winter wheat. Biological Control. 38:325-330.
Ground Beetle Density in Oklahoma Winter Wheat Fields - (Peer Reviewed Journal)
Elliott, N.C., Tao, F.L., Giles, K.L., Kindler, D., French, B.W., Greenstone, M.H., Shufran, K.A. 2006. Ground beetle density in Oklahoma winter wheat fields. Southwestern Entomologist. 31(2):121-128.
Using Digital Image Analysis and Spectral Reflectance Data to Quantify Damage by Greenbug (Hemitera: Aphididae) in Winter Wheat - (Peer Reviewed Journal)
Mirik, M., Michels, G.J., Kassymzhanova-Mirik, S., Elliott, N.C., Catana, V., Jones, D.B., Bowling, R. 2006. Using digital image analysis and spectral reflectance data to quantify damage by greenbug (Hemitera: Aphididae) in winter wheat. Computers and Electronics in Agriculture. 51:86-98.
Airborne Multi-Spectral Remote Sensing for Russian Wheat Aphid Infestations - (Proceedings)
Elliott, N.C., Mirik, M., Yang, Z., Dvorak, T., Rao, M., Michels, J., Catana, V., Phoofolo, M., Giles, K., Royer, T. 2005. Airborne multi-spectral remote sensing for Russian wheat aphid infestations. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, October 4-6, 2005, Weslaco, TX. 2005 CDROM.
Hyperspectral Field Spectrometry for Estimating Greenbug (Homoptera: Aphididae) Damage in Wheat - (Proceedings)
Mirik, M., Michels, Jr, G.J., Kassymzhanova-Mirik, S., Jones, D., Elliott, N.C., Catanna, V., Bowling, R. 2005. Hyperspectral field spectrometry for estimating greenbug (Homoptera: Aphididae) damage in wheat. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, October 4-6, 2005, Weslaco, Texas. 2005 CDROM.
Spectral Properties of Tree Cholla and Yucca Measured by An Airborne Hyperspectral Sensor and the Resulting Maximum Likelihood Classification of Rangelands - (Proceedings)
Mirik, M., Michels, Jr., G.J., Kassymzhanova-Mirik, S., Jones, D., Elliott, N.C. 2005. Spectral properties of tree cholla and yucca measured by an airborne hyperspectral sensor and the resulting maximum likelihood classification of rangelands. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, October 4-6, 2005, Weslaco, Texas. 2005 CDROM.
Using Airborne Hyperspectral Imagery to Identify Local Infestation of Musk Thistle, Carduus Nutans L., from Co-Occuring Vegetation - (Proceedings)
Mirik, M., Michels, Jr., G.J., Kassymzhanova-Mirik, S., Jones, D., Elliott, N.C. 2005. Using airborne hyperspectral imagery to identify local infestation of musk thistle, Carduus nutans L., from co-occuring vegetation. In: Proceedings of the 20th Biennial Workshop on Aerial Photography, Videography, and High Resolution Digital Imagery for Resource Assessment, October 4-6, 2005, Weslaco, Texas. 2005 CDROM.
First Quantitative Study of Rove Beetles in Oklahoma Winter Wheat Fields - (Peer Reviewed Journal)
Elliott, N.C., Tao, F.L., Giles, K.L., Royer, T.A., Greenstone, M.H., Shufran, K.A. 2006. First quantitative study of rove beetles in Oklahoma winter wheat fields. Biocontrol. 51:79-87.
Grower Perspectives on Areawide Wheat Integrated Pest Management in the Southern U.S. Great Plains - (Book / Chapter)
Keenan, S.P., Giles, K.L., Elliott, N.C., Royer, T.A., Porter, D.R., Burgener, P.A., Christian, D.A. 2007. Grower perspectives on areawide wheat integrated pest management in the Southern U.S. Great Plains. In: Koul, O., Cuperus, G.W., editors. Ecologically Based Integrated Pest Management. CAB International Publishing, Inc., London. p. 289-314.
Survival, Development, and Growth of Coccinella Septempunctata Fed Schizaphis Graminum from Resistant and Susceptible Winter Wheat - (Peer Reviewed Journal)
Giles, K.L., Dillwith, J.W., Berberet, R.C., Elliott, N.C. 2005. Survival, development, and growth of Coccinella septempunctata fed Schizaphis graminum from resistant and susceptible winter wheat. Southwestern Entomologist 30(2):113-120.
Hymenopteran Parasitoids and Dipteran Predators of the Invasive Aphid Diuraphis Noxia after Enemy Introductions: Temporal Variation and Implication for Future Aphid Invasions - (Peer Reviewed Journal)
Brewer, M.J., Noma, T., Elliott, N.C. 2005. Hymenopteran parasitoids and dipteran predators of the invasive aphid Diuraphis noxia after enemy introductions: Temporal variation and implication for future aphid invasions. Biological Control 33:315-323.
Natural Enemy Impact on the Russian Wheat Aphid in Southeastern Colorado - (Peer Reviewed Journal)
Lee, J.H., Elliott, N.C., Kindler, D., French, B.W., Walker, C.B., Eikenbary, R.D. 2005. Natural enemy impact on the Russian wheat aphid in southeastern Colorado. Environmental Entomology. 34:115-123.
Using Ground-Based Multispectral Radiometry to Detect Stress in Wheat Caused by Greenbug (Homoptera: Aphididae) Infestation - (Peer Reviewed Journal)
Yang, Z., Rao, M.N., Elliott, N.C., Kindler, D., Popham, T.W. 2005. Using ground-based multispectral radiometry to detect stress in wheat caused by greenbug (Homoptera: Aphididae) infestation. Computers and Electronics in Agriculture. 47:121-135. Available: http://www.sciencedirect.com.
Economic Evaluation of the Effects of Planting Date and Application Rate of Imidacloprid for Management of Cereal Aphids and Barley Yellow Dwarf Diseases in Winter Wheat - (Peer Reviewed Journal)
Royer, T.A., Giles, K.L., Nyamanzi, T., Hunger, R., Krenzer, E.G., Elliott, N.C., Kindler, D., Payton, M. 2005. Economic evaluation of the effects of planting date and application rate of imidacloprid for management of cereal aphids and barley yellow dwarf diseases in winter wheat. Journal of Economic Entomology 98(1):95-102.
Seasonal Abudance of Rice Root Aphid in Wheat and Its Effects on Forage and Grain Yields - (Peer Reviewed Journal)
Kindler, D., Hesler, L.S., Elliott, N.C., Royer, T.A., Giles, K.L. 2004. Seasonal abudance of rice root aphid in wheat and its effects on forage and grain yields. Southwestern Entomologist. 29(4):245-252.
A Web-Based Decision Support System for Managing Greenbugs in Wheat - (Peer Reviewed Journal)
Elliott, N.C., Royer, T.A., Giles, K.L., Kindler, D., Porter, D.R., Elliott, D.T., Waits, D.A. 2004. A web-based decision support system for managing greenbugs in wheat. Crop Management. doi:10.1094/CM-2004-09XX-01-MG. Available: http://www.cropmanagement.org.
Remote Sensing to Detect Plant Stress, with Particular Reference to Stress Caused by the Greenbug: a Review - (Review Article)
Yang, Z., Rao, M.N., Kindler, D., Elliott, N.C. 2004. Remote sensing to detect plant stress, with particular reference to stress caused by the greenbug: A Review. Southwestern Entomologist. 29(3):227-236.
Cereal and Grass Hosts of the Rice Root Aphid, Rhopalosiphum Rufiabdominalis (Sasaki), and a Description of An Efficient Greenhouse Rearing Technique - (Peer Reviewed Journal)
Kindler, D., Helser, L.S., Elliott, N.C., Shufran, K.A., Springer, T.L. 2004. Cereal and grass hosts of the rice root aphid, Rhopalosiphum rufiabdominalis (Sasaki), and a description of an efficient greenhouse rearing technique. Journal of Agricultural and Urban Entomology. 21(1)51-59.
Genetic Similarities among Geographic Isolates of Lysiphlebus Testaceipes (Hymenoptera: Aphidiidae) Differing in Cold Temperature Tolerances - (Peer Reviewed Journal)
Shufran, K.A., Weathersbee III, A.A., Jones, D.B., Elliott, N.C. 2004. Genetic similarities among geographic isolates of Lysiphlebus testaceipes (Hymenoptera: Aphidiidae) differing in cold temperature tolerances. Environmental Entomology. 33(3):776-778.
Biological Control of Cereal Aphids in North America and Mediating Effects of Host Plant and Habitat Manipulations - (Review Article)
Brewer, M.J., Elliott, N.C. 2004. Biological control of cereal aphids in North America and mediating effects of host plant and habitat manipulations. Annual Review of Entomology. 49:219-242.
Fixed Precision Sequential Sampling Plans for the Greenbug and Bird Cherry-Oat Aphid (Homoptera: Aphididae) in Winter Wheat - (Peer Reviewed Journal)
Elliott, N.C., Giles, K.L., Royer, T.A., Kindler, D., Tao, F.L., Jones, D.B., Cuperus, G.W. 2003. Fixed presicion seqential sampling plans for the greenbugs and bird cherry-oat aphid (Homoptera: Aphididae) in winter wheat. Journal of Economic Entomology. 96:1585-1593.
Economic Injury Level for the Greenbug, Schizaphis Graminum, in Oklahoma Winter Wheat - (Peer Reviewed Journal)
Kindler, D., Elliott, N.C., Giles, K.L., Royer, T.R. 2003. Economic injury level for the greenbug, schizaphis graminum, in Oklahoma winter wheat. Southwestern Entomologist. 28(3):163-166.
Functional Responses of An Introduced Parasitoid and An Indigenous Parasitoid on Greenbug at Four Temperatures - (Peer Reviewed Journal)
JONES, D.B., GILES, K.L., BERBERET, R.C., ROYER, T.A., ELLIOTT, N.C., PAYTON, M.E. FUNCTIONAL RESPONSES OF AN INTRODUCED PARASITOID AND AN INDIGENOUS PARASITOID ON GREENBUG AT FOUR TEMPERATURES. ENVIRONMENTAL ENTOMOLOGY. 2003. V. 32. P. 425-432.
The Negative Binomial Distribution As a Model for Describing Counts of Greenbugs, Schizaphis Graminum, on Wheat - (Peer Reviewed Journal)
ELLIOTT, N.C., GILES, K.L., ROYER, T.A., KINDLER, D., JONES, D.B., TAO, F.L. THE NEGATIVE BINOMIAL DISTRIBUTION AS A MODEL FOR DESCRIBING COUNTS OF GREENBUGS, SCHIZAPHIS GRAMINUM, ON WHEAT. SOUTHWESTERN ENTOMOLOGIST. 2003. v.23(2): p. 131-136.
Development of a Sampling Plan in Winter Wheat That Estimates Cereal Aphid Parasitism Levels and Predicts Population Suppression - (Peer Reviewed Journal)
GILES, K.L., JONES, D.B., ROYER, T.A., ELLIOTT, N.C., KINDLER, D. DEVELOPMENT OF A SAMPLING PLAN IN WINTER WHEAT THAT ESTIMATES CEREAL APHID PARASITISM LEVELS AND PREDICTS POPULATION SUPPRESSION. JOURNAL OF ECONOMIC ENTOMOLOGY. 2003. v. 96(3): p. 975-982.
Oklahoma - (Other)
Baker, C.A., Burd, J.D., Elliott, N.C., Kindler, D., Mornhinweg, D.W., Porter, D.R., Shufran, K.A. 2003. Oklahoma. Plant Resistance to Insects Newsletter. 27:3 p. Available: www.oznet.ksu.edu/ipri/newsletters/ipri_2003.htm#baker.
The Cereal Aphid Expert System and Glance N' Go Sampling for Greenbugs: Questions and Answers - (Popular Publication)
ROYER, T.A., GILES, K.L., ELLIOTT, N.C., KINDLER, D. THE CEREAL APHID EXPERT SYSTEM AND GLANCE N' GO SAMPLING FOR GREENBUGS: QUESTIONS AND ANSWERS. 2002. OKLAHOMA COOPERATIVE EXTENSION SERVICE. EXTENSION FACT SHEETS. CR-7191.
Divergence of Three Populations of Lysiphlebus Testaceipes (Hymenoptera: Aphidiidae) Differing in Cold Temperature Tolerance - (Abstract Only)
Shufran, K.A., Jones, D.B., Weathersbee III, A.A., Elliott, N.C., Chen, Y., Pike, K.S. 2002. Divergence of three populations of Lysiphlebus testaceipes (Hymenoptera: Aphidiidae) differing in cold temperature tolerance. Society for the Study of Evolution.
Glance N' Go Sampling for Greenbugs in Winter Wheat: Fall Edition - (Popular Publication)
ROYER, T.A., GILES, K.L., ELLIOTT, N.C. GLANCE N' GO SAMPLING FOR GREENBUGS IN WINTER WHEAT: FALL EDITION. 2002. OKLAHOMA COOPERATIVE EXTENSION SERVICE. EXTENSION FACT SHEETS. L-307.
Glance N' Go Sampling for Greenbugs in Winter Wheat: Spring Edition - (Popular Publication)
ROYER, T.A., GILES, K.L., ELLIOTT, N.C. GLANCE N' GO SAMPLING FOR GREENBUGS IN WINTER WHEAT: SPRING EDITION. 2002. OKLAHOMA COOPERATIVE EXTENSION SERVICE, EXTENSION FACT SHEETS. L-306.
Effect of Aphids and the Surrounding Landscape on Abundance of Coccinellidae in Cornfields - (Peer Reviewed Journal)
ELLIOTT, N.C., KIECKHEFER, R.W., BECK, D.A. EFFECT OF APHIDS AND THE SURROUNDING LANDSCAPE ON ABUNDANCE OF COCCINELLIDAE IN CORNFIELDS. 2002. BIOLOGICAL CONTROL. V. 24: P. 214-220.
Predator Abundance in Alfalfa Fields in Relation to Aphids, Within-Field Vegetation, and Landscape Matrix - (Peer Reviewed Journal)
ELLIOTT, N.C., KIECKHEFER, R.W., MICHELS, G.J., GILES, K.L. PREDATOR ABUNDANCE IN ALFALFA FIELDS IN RELATION TO APHIDS, WITHIN-FIELD VEGETATION, AND LANDSCAPE MATRIX. 2002. ENVIRONMENTAL ENTOMOLOGY. V. 31(2). P. 253-260.
Assessment of Greenbug-Resistant Wheat Germplasm on Lysiphlebus Testaceipes Cresson (Hymenoptera: Aphididae) Oviposition and Development in Greenbug over Two Generations - (Peer Reviewed Journal)
FUENTES-GRANADOS, R.G., GILES, K.L., ELLIOTT, N.C., PORTER, D.R. ASSESSMENT OF GREENBUG-RESISTANT WHEAT GERMPLASM ON LYSIPHLEBUS TESTACEIPES CRESSON (HYMENOPTERA: APHIDIDAE) OVIPOSITION AND DEVELOPMENT IN GREENBUG OVER TWO GENERATIONS. SOUTHWESTERN ENTOMOLOGIST. 2001. V. 26(3). P. 187-194.
Effect of Greenbugs on Winter Wheat Yield - (Peer Reviewed Journal)
KINDLER, D., ELLIOTT, N.C., GILES, K.L., ROYER, T.A., FUENTES-GRANADOS, R., TAO, F. EFFECT OF GREENBUGS ON WINTER WHEAT YIELD. 2002. JOURNAL OF ECONOMIC ENTOMOLOGY. V. 95. P. 89-95.
Considerations in Using Coccinellids for Biological Control of Aphids - (Proceedings)
Elliott, N.C., Obrycki, J.J., Giles, K.L. 2001. Considerations in using coccinellids for biological control of aphids. Proceedings of the International Organization of Biocontrol, August 2-5, 2001, Bozeman, Montana. p. 13.
Impact of Indigenous Coccinellids on Russian Wheat Aphids and Greenbugs(homoptera: Aphididae) Infesting Winter Wheat in the Texas Panhandle - (Peer Reviewed Journal)
MICHELS, G.J., ELLIOTT, N.C., ROMERO, R.A., FRITTS, D.A., BIBLE, J.B. IMPACT OF INDIGENOUS COCCINELLIDS ON RUSSIAN WHEAT APHIDS AND GREENBUGS (HOMOPTERA: APHIDIDAE) INFESTING WINTER WHEAT IN THE TEXAS PANHANDLE. SOUTHWESTERN ENTOMOLOGIST. 2001. V. 26(2). P. 97-114.
Developmental Response of Three Geographic Isolates of Lysiphlebus Testaceipes (Hymenoptera: Aphididae) to Temperature - (Peer Reviewed Journal)
ROYER, T.A., GILES, K.L., KINDLER, D., ELLIOTT, N.C. DEVELOPMENTAL RESPONSE OF THREE GEOGRAPHIC ISOLATES OF LYSIPHLEBUS TESTACEIPES (HYMENOPTERA: APHIDIDAE) TO TEMPERATURE. ENVIRONMENTAL ENTOMOLOGY. 2001. V. 30(4). P. 637-641.
Suitability of Cereals and Forage Grasses As Hosts for the Rice Root Aphid - (Abstract Only)
Kindler, D., Hesler, L.S., Shufran, K.A., Elliott, N.C. 2001. Suitability of cereals and forage grasses as hosts for the rice root aphid. In: Proceedings of the Entomological Society of America Annual Meeting North Central Branch, March 25-28, 2001, Ft. Collins, Colorado. p. 25.
Seasonal Occurrence of Aphids and Natural Enemies in Wheat and Associated Crops - (Peer Reviewed Journal) - (01-Jan-01)
Recovery of Imported Hymenopterous Parasitoids Released to Control Russian Wheat Aphids in Colorado - (Peer Reviewed Journal) - (01-Jan-01)
Effects of Riparian and Grassland Habitats on Ground Beetle (Coleoptera: Carabidae) Assemblages in Adjacent Wheat Fields - (Peer Reviewed Journal) - (19-Dec-00)
Binomial Sequential Sampling of Rhopalosiphum Padi in Winter Wheat in the Southern Plains - (Peer Reviewed Journal) - (07-Jun-00)
Development and Validation of a Binomial Sequential Sampling Plan for the Greenbug (Homoptera: Aphididae) Infesting Winter Wheat in the Southern Plains - (Peer Reviewed Journal) - (30-May-00)
Russian Wheat Aphid Research - (Other)
Baker, C.A., Burd, J.D., Elliott, N.C., Greenstone, M.H., Kindler, D., Mornhinweg, D.W., Porter, D.R., Shufran, K.A., Webster, J.A. 2000. Russian wheat aphid research. Western Regional Research Project Annual Report. 2000 Joint Meeting WCC-66 and IPRI. p. 37-42.
Response by Coccinellids to Spatial Variation in Cereal Aphid Density (Revise Title, Journal Name, and Add Acc Date) - (Peer Reviewed Journal) - (01-Feb-00)
Greenbug Ipm Research - (Experiment Station) - (01-Jan-00)
Specific Ribosomal DNA Marker for Early Polymerase Chain Reaction Detectionof Aphelinus Hordei (Hymenoptera: Aphelinidae) and Aphidius Colemani (Hymenoptera: Aphidiidae) from Diuraphis Noxia (Homoptera: Aphididae) - (Peer Reviewed Journal) - (22-Dec-99)
Coccinellid Introductions: Potential for and Evaluation of Non-Target Effects - (Book / Chapter) - (01-Dec-99)
Adult Coccinellid Activity and Predation on Aphids in Spring Cereals - (Peer Reviewed Journal) - (26-Sep-99)
A Regional Population Dynamics Model for the Russian Wheat Aphid (Revise Record-Add Accept Date, Revise Title) - (Abstract Only) - (29-Jul-99)
Russian Wheat Aphid Reserach 1998 Wcc-66 Report - (Other) - (01-Jun-99)
Spatial and Temporal Distribution of Ground Beetle (Coleoptera: Carabidae) Assemblages in Riparian Strips and Adjacent Wheat Fields - (Peer Reviewed Journal) - (26-Apr-99)
Oklahoma - (Other) - (15-Jan-99)
Temperature Effects on Development in Aphelinus Albipodus (Hymenoptera: Aphelinidae) from Two Geographic Regions (Revise Title and Journal) - (Peer Reviewed Journal) - (11-Dec-98)
Developmental Response of Lysiphlebus Testaceipes to Temperature - (Peer Reviewed Journal) - (01-Dec-98)
Parasitism of Several Aphid Species by Aphelinus Asychis (Walker) and Aphelinus Albipodus Hayat and Fatima - (Peer Reviewed Journal) - (01-Dec-98)
Plant Science Research Laboratory - (Popular Publication) - (15-Oct-98)
Influence of Within-Field and Landscape Factors on Aphid Predator Populations in Wheat (Revise Record-Add Accept Date, Revise Title) - (Peer Reviewed Journal) - (27-Jul-98)
Temporal and Spatial Distribution of Ground Beetle (Coleoptera: Carabidae) Assemblages in Grasslands and Adjacent Wheat Fields - (Peer Reviewed Journal) - (21-Jul-98)
Reverting Conservation Reserve Program Lands to Wheat and Livestock Production: Effects on Ground Beetle (Coleoptera: Carabidae) Assemblages (Revise Title to As Published) - (Peer Reviewed Journal) - (04-Jun-98)
Small Grain Aphids in Oklahoma - (Experiment Station) - (21-May-98)
A Comparison of Size, Sex Ratio, and Dispersal in Three Coccinellids - (Peer Reviewed Journal) - (10-Apr-98)
Insects and Mites on Small Grains - (Experiment Station) - (01-Apr-98)
Comparison of Developmental Responses to Temperature in Aphelinus Asychis (Walker) from Two Different Geographic Regions (Modify to Add Accdt, Revise Title and Journal) - (Peer Reviewed Journal) - (10-Dec-97)
Plant Science Research Laboratory, USDA-ARS - (Other) - (11-Aug-97)
Russian Wheat Aphid Ecology and Modeling in Great Plains Agricultural Landscapes - (Peer Reviewed Journal) - (24-Jun-97)
Seasonal Development, Overwintering Biology, and Host Plant Interactions Ofrussian Wheat Aphid (Homoptera: Aphididae) in North America (Revised to Show Published Title) - (Peer Reviewed Journal) - (24-Jun-97)
Sequential Sampling for Adult Coccinellids in Wheat (Changed Titled and Add Accept. Date) - (Peer Reviewed Journal) - (12-Jun-97)
Ecology of the Russian Wheat Aphid at Landscape and Regional Scales - (Abstract Only) - (26-Mar-97)
Effects on Ground Beetle (Coleoptera: Carabidae) Assemblages of Conversion from Crp Lands to Wheat Production - (Abstract Only) - (21-Mar-97)
Estimating Aphidophagous Coccinellid Populations in Alfalfa (Revised 7/31/96 to Correct Authors Listing) - (Peer Reviewed Journal) - (30-Sep-96)
Sampling Aphidophagous Coccinellidae in Grain Sorghum (Revise Author Listing; Add Accept Date) - (Peer Reviewed Journal) - (01-Sep-96)
Estimating Populations of Aphidophagous Coccinellidae (Coleoptera) in Winter Wheat (Change Title, Add Authors, Add Accept Date) - (Peer Reviewed Journal) - (14-Aug-96)
Oklahoma (Add Accept. Date) - (Other) - (01-Jul-96)
Oklahoma (Add Accept. Date) - (Other) - (01-Jul-96)
Effects of the Aphicides 'gaucho' and Cga-215944 on Feeding Behavior and Tritrophic Interactions of Russian Wheat Aphid. (Change Title and Accept. Date) - (Peer Reviewed Journal) - (16-Apr-96)
The Influence of Within Patch and Landscape Factors on Aphidophagous Insectcommunities in Wheat - (Proceedings) - (26-Mar-96)
Permeability of Grassland-Wheat Field Borders to Ground Beetles (Carabidae) - (Abstract Only) - (26-Mar-96)
Boundary Permeability of Adjacent Grasslands and Wheat Fields to Carabid Beetles (Coleoptera) - (Abstract Only) - (22-Mar-96)
Temperature Effects on Development of Three Cereal Aphid Parasitoids (Hymenoptera: Aphidiidae) - (Peer Reviewed Journal) - (23-Jan-96)
The Effect of Russian Wheat Aphid Feeding on Chlorophyll a Fluorescence Induction Kinetics of Resistant and Susceptible Cereals (Adding Acceptance Date) - (Proceedings) - (28-Mar-95)
Olfactory Responses of the Parasitoid Diaeretiella Rapae (Hymenoptera: Aphidiidae) to Odor of Plants, Aphids, and Plant-Aphid Complexes Modified to Show Title As Published, Add Accept Date - (Peer Reviewed Journal) - (01-Nov-94)
A General Method for Estimating Cereal Aphid Populations in Small Grain Fields Based on Frequency of Occurrence (Correcting Title and Adding Acceptance Date) - (Peer Reviewed Journal) - (06-May-94)
ARS News Articles
Last Modified: 7/27/2014
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