Publications

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Journal Article
A. E. Robertson, Mueller, D. S., Wiggs, S. N., and Hodgson, E. W., 2011 Evaluation of Fungicide and Insecticide Seed Treatments on Soybean in Iowa, 2012.
E. W. Hodgson, Venette, R. C., Abrahamson, M., and Ragsdale, D. W., Alate production of soybean aphid (Homoptera: Aphididae) in Minnesota, Environmental Entomology, vol. 34, no. 6, pp. 1456-1463, 2005.
E. W. Hodgson, VanNostrand, G. R., and Rusk, R., Aphids in Corn Research, 2011.
K. J. Tilmon, Hodgson, E. W., O'Neal, M. E., and Ragsdale, D. W., Biology of the soybean aphid, Aphis glycines (Hemiptera: Aphididae) in the United States, Journal of Integrated Pest Management, vol. 2, no. 2, pp. A1-A7, 2011.
M. O'Neal, Johnson, K., Hodgson, E., Ragsdale, D., MacRae, I., Potter, B., DiFonzo, C., Tilmon, K., Cullen, E., and Glogoza, P., Comment on “Soybean Aphid Population Dynamics, Soybean Yield Loss, and Development of Stage-Specific Economic Injury Levels” by MA Catangui, EA Beckendorf, and WE Riedell, Agron. J. 101: 1080–1092 (2009), Agronomy Journal, vol. 102, no. 1, pp. 55-59, 2010.
E. Hodgson, MacRae, I., Ostlie, K., Venette, R. O. B. E. R. T. C., and Ragsdale, D., Comparing spatial and temporal colonization of soybean aphid, The 2002 ESA Annual Meeting and Exhibition, 2002.
M. M. Al-Kaisi, Elmore, R. W., Guzman, J. G., H Hanna, M., Hart, C. E., Helmers, M. J., Hodgson, E. W., Lenssen, A. W., Mallarino, A. P., and Robertson, A. E., Drought impact on crop production and the soil environment: 2012 experiences from Iowa, Journal of Soil and Water Conservation, vol. 68, no. 1, p. 19A-24A, 2013.
D. W. Ragsdale, McCornack, B. P., Venette, R. C., Potter, B. D., MacRae, I. V., Hodgson, E. W., O'Neal, M. E., Johnson, K. D., O'Neil, R. J., and DiFonzo, C. D., Economic threshold for soybean aphid (Hemiptera: Aphididae), Journal of Economic Entomology, vol. 100, no. 4, pp. 1258-1267, 2007.
E. W. Hodgson, Burkness, E. C., Hutchison, W. D., and Ragsdale, D. W., Enumerative and binomial sequential sampling plans for soybean aphid (Homoptera: Aphididae) in soybean, Journal of economic entomology, vol. 97, no. 6, pp. 2127-2136, 2004.
A. E. Robertson, Mueller, D. S., Wiggs, S. N., O'Neal, M. E., and Hodgson, E. W., Evaluation of Foliar Fungicides and Insecticides on Soybean, 2011.
D. S. Mueller, Robertson, A. E., Wiggs, S. N., O'Neal, M. E., and Hodgson, E. W., Evaluation of Foliar Fungicides and Insecticides on Soybeans, 2011.
A. E. Robertson, Mueller, D. S., Wiggs, S. N., and Hodgson, E. W., Evaluation of Fungicide and Insecticide Seed Treatments on Soybeans, 2012.
A. E. Robertson, Mueller, D. S., Wiggs, S. N., and Hodgson, E. W., Evaluation of Fungicide and Insecticide Seed Treatments on Soybean at Three Locations in Iowa in 2012, 2013.
E. W. Hodgson, McCornack, B. P., Koch, K. A., Ragsdale, D. W., Johnson, K. D., O'Neal, M. E., Cullen, E. M., Kraiss, H. J., DiFonzo, C. D., and Behnken, L. M., Field validation of speed scouting for soybean aphid, Crop Management, vol. 6, no. 1, pp. 0-0, 2007.
E. W. Hodgson, Koch, R. L., and Ragsdale, D. W., Pan trapping for soybean aphid (Homoptera: Aphididae) in Minnesota soybean fields, Journal of Entomological Science, vol. 40, no. 4, p. 409, 2005.
K. D. Johnson, O'Neal, M. E., Ragsdale, D. W., Difonzo, C. D., Swinton, S. M., Dixon, P. M., Potter, B. D., Hodgson, E. W., and Costamagna, A. C., Probability of cost-effective management of soybean aphid (Hemiptera: Aphididae) in North America, Journal of economic entomology, vol. 102, no. 6, pp. 2101-2108, 2009.
D. W. Ragsdale, Hodgson, E. W., McCornack, B. P., Koch, K. A., Venette, R. O. B. E. R. T. C., and Potter, B. D., Soybean aphid and the challenge of integrating recommendations within an IPM system, Proceedings: Illinois Crop Prot. Technol. Conf., Univ. of Illinois Coop. Ext., Champain-Urbana, IL, pp. 103-110, 2006.
E. W. Hodgson, Venette, R. O. B. E. R. T. C., and Ragsdale, D. W., Spring colonization and summer migration of soybean aphid, The 2003 ESA Annual Meeting and Exhibition, 2003.
E. Hodgson, Ragsdale, D., and Venette, R. O. B. E. R. T. C., Within-field distribution of soybean aphid, 2001.