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Journal Article
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.
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.
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.
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.