Publications
“Speaker contact information”, Integrated Crop Management Conference, vol. 515, p. 5, 2010.
, “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.
, “Speaker contact information”, Integrated Crop Management Conference, vol. 515, p. 5, 2012.
, “Effects of Rag1 on the Preference and Performance of Soybean Defoliators”, Journal of economic entomology, vol. 106, no. 6, pp. 2577-2584, 2013.
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“Field-evolved resistance by western corn rootworm to multiple Bacillus thuringiensis toxins in transgenic maize”, Proceedings of the National Academy of Sciences, vol. 111, no. 14, pp. 5141-5146, 2014.
, “Approaching Hessian fly-free dates in Iowa”, Integrated crop management news, 2009.
, , , “Pan trapping for soybean aphid (Homoptera: Aphididae) in Minnesota soybean fields”, Journal of Entomological Science, vol. 40, no. 4, p. 409, 2005.
, “Speed scouting for soybean aphid”, The 2004 ESA Annual Meeting and Exhibition, 2004.
, “Are Late-Season Soybean Aphid Treatments Worth It”, Integrated crop management news, 2009.
, , “Spring colonization and summer migration of soybean aphid”, The 2003 ESA Annual Meeting and Exhibition, 2003.
, “Think about Stored Grain Pests Before Harvest”, Integrated crop management news, 2009.
, , “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.
, , , , , , “Population dynamics and sampling of the soybean aphid”, University of Minnesota, 2005.
, , “European Corn Borer Numbers Are Up in 2009”, Integrated crop management news, 2009.
, , , “Within-field Spatial and Temporal Distribution of Immature Sunflower Midge”, North Dakota State University, 2001.
, Soybean aphid field guide. Iowa State University, University Extension, 2011.
, , “Harsh Winter for Bean Leaf Beetles”, Integrated crop management news, 2009.
, , , “Scout Crops for Aphids”, 2013.
, “Billbug population dynamics in Utah Kentucky bluegrass”, The 2007 ESA Annual Meeting, December 9-12, 2007, 2007.
, “Now it's cool, just the way aphids like it”, Soybean Aphids Podcasts, 2013.
, “Within-field distribution of the sunflower midge (Diptera: Cecidomyiidae)”, Environmental entomology, vol. 33, no. 4, pp. 1037-1044, 2004.
, , “Don't Let Potato Leafhoppers Burn Hay: June 15, 2009”, Integrated crop management news, 2009.
, , “Is It Japanese Beetle in the Field or Something Else”, Integrated crop management news, 2009.
, , , , “Bean Leaf Beetle Activity Noticed in Soybean”, Integrated crop management news, 2009.
, , “Comparing spatial and temporal colonization of soybean aphid”, The 2002 ESA Annual Meeting and Exhibition, 2002.
, “Japanese Beetles Expanding Range in Iowa”, Integrated crop management news, 2009.
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