Publications

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Book
D. Mueller, Robertson, A., Sisson, A., and Tylka, G., Soybean Diseases. Iowa State University University Extension, 2010.
Journal Article
M. T. McCarville, Soh, D. H., Tylka, G. L., and O’Neal, M. E., Aboveground Feeding by Soybean Aphid, Aphis glycines, Affects Soybean Cyst Nematode, Heterodera glycines, Reproduction Belowground, PloS one, vol. 9, no. 1, p. e86415, 2014.
R. G. Leon, Owen, M. D. K., Soh, D. H., and Tylka, G. L., Absence of Interactive Responses of Early Soybean (Glycine max) Growth to Soybean Cyst Nematode (Heterodera glycines), Postemergence Herbicides, and Soil pH and Texture 1, Weed technology, vol. 19, no. 4, pp. 847-854, 2005.
M. D. K. Owen, Soh, D. H., Tylka, G. L., and Leon, R. G., Absence of Interactive Responses of Early Soybean (Glycine max) Growth to Soybean Cyst Nematode (Heterodera glycines), Postemergence Herbicides, and Soil pH and Texture, Weed technology, vol. 19, no. 4, p. 3, 2005.
P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., Assessing Heterodera glycines-resistant and susceptible cultivar yield response, Journal of nematology, vol. 38, no. 1, p. 76, 2006.
P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., Assessing Heterodera glycines-resistant and susceptible cultivar yield response, Journal of nematology, vol. 38, no. 1, p. 76, 2006.
T. L. Niblack, Arelli, P. R., Noel, G. R., Opperman, C. H., Ore, J. H., Schmitt, D. P., Shannon, J. G., and Tylka, G. L., Commentary-Letters to the Editor are invited for possible publication in the Journal of Nematology-A Revised Classification Scheme for Genetically Diverse Populations of Heterodera glycines., Journal of Nematology, vol. 34, no. 4, pp. 279-288, 2002.
T. L. Niblack, Arelli, P. R., Noel, G. R., Opperman, C. H., Ore, J. H., Schmitt, D. P., Shannon, J. G., and Tylka, G. L., Commentary-Letters to the Editor are invited for possible publication in the Journal of Nematology-A Revised Classification Scheme for Genetically Diverse Populations of Heterodera glycines., Journal of Nematology, vol. 34, no. 4, pp. 279-288, 2002.
D. I. Shapiro, Tylka, G. L., Berry, E. C., and Lewis, L. C., Effects of Earthworms on the Dispersal of Steinernema spp., Journal of nematology, vol. 27, no. 1, p. 21, 1995.
D. I. Shapiro, Tylka, G. L., and Lewis, L. C., Effects of fertilizers on virulence of< i> Steinernema carpocapsae, Applied Soil Ecology, vol. 3, no. 1, pp. 27-34, 1996.
G. L. Tylka, Da Silva, M. Batista, R Saeugling, A., and Marlay, S., Effects of Nematode-Protectant Seed Treatments on Corn Yields and Nematode Population Densities, 2011.
G. Tylka, Soh, D., and Coats, J., Glucosinolate breakdown products for management of Heterodera glycines, J. Nematol, vol. 609, 1997.
G. L. Tylka, Sanogo, C., and Souhrada, S. K., Relationships among Heterodera glycines population densities, soybean yields, and soil pH, J. Nematol, vol. 30, pp. 519-520, 1998.
G. L. Tylka, Sanogo, C., and Souhrada, S. K., Relationships among Heterodera glycines population densities, soybean yields, and soil pH, J. Nematol, vol. 30, pp. 519-520, 1998.
G. L. Tylka, SANORGO, С., and Souhrada, S. K., Relationships among soybean cyst nematode population densities, soybean yields and soil pH, Proceedings of the National Soybean Cyst Nematode Conference, Orlando, FL, USA, p. 25, 1999.
G. L. Tylka, SANORGO, С., and Souhrada, S. K., Relationships among soybean cyst nematode population densities, soybean yields and soil pH, Proceedings of the National Soybean Cyst Nematode Conference, Orlando, FL, USA, p. 25, 1999.
T. L. Niblack, Arelli, P. R., Noel, G. R., Opperman, C. H., Orf, J. H., Schmitt, D. P., Shannon, J. G., and Tylka, G. L., A revised classification scheme for genetically diverse populations of Heterodera glycines, Journal of nematology, vol. 34, no. 4, p. 279, 2002.
T. L. Niblack, Arelli, P. R., Noel, G. R., Opperman, C. H., Orf, J. H., Schmitt, D. P., Shannon, J. G., and Tylka, G. L., A revised classification scheme for genetically diverse populations of Heterodera glycines, Journal of nematology, vol. 34, no. 4, p. 279, 2002.
D. W. Dickson, Niblack, T. L., A JOHNSON, W. I. L. L. I. A. M., STARR, J. A. M. E. S. L., TODD, T. I. M. C., JOHNSON, C. H. A. R. L. E. S. S., THOMAS, S. T. E. V. E. H., and Tylka, G. L., Society of Nematologists, Hyattsville, Md, 1995.
J. Wang, Niblack, T. L., Tremain, J. A., Wiebold, W. J., Tylka, G. L., Marett, C. C., Noel, G. R., Myers, O., and Schmidt, M. E., Soybean cyst nematode reduces soybean yield without causing obvious aboveground symptoms, Plant Disease, vol. 87, no. 6, pp. 623-628, 2003.
P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., Soybean Cyst Nematode-Resistant and Suseptible Culticar Yield in Infested Soil in North Central USA, Journal of Nematology, vol. 38, no. 1, pp. 76-82, 2006.
P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., Soybean Cyst Nematode-Resistant and Suseptible Culticar Yield in Infested Soil in North Central USA, Journal of Nematology, vol. 38, no. 1, pp. 76-82, 2006.
M. Studham, MacIntosh, G. C., Avendaño, F., Soh, D., and Tylka, G. L., The soybean resistance gene Rag1 does not protect against soybean cyst and root-knot nematodes, Plant Health Progress, no. April, 2009.
M. Studham, MacIntosh, G. C., Avendaño, F., Soh, D., and Tylka, G. L., The soybean resistance gene Rag1 does not protect against soybean cyst and root-knot nematodes, Plant Health Progress, no. April, 2009.
G. A. Kraus, Louw, S. J. Vander, Tylka, G. L., and Soh, D. H., Synthesis and testing of compounds that inhibit soybean cyst nematode egg hatch, Journal of Agricultural and Food Chemistry, vol. 44, no. 6, pp. 1548-1550, 1996.
G. L. Tylka, Sisson, A. J., Jesse, L. C., Kennicker, J., and Marett, C. C., Testing for Plant-parasitic Nematodes that Feed on Corn in Iowa 2000-2010, Submitted.
G. L. Tylka, Sisson, A. J., Jesse, L. C., Kennicker, J., and Marett, C. C., Testing for Plant-parasitic Nematodes that Feed on Corn in Iowa 2000–2010. Online, Plant Health Progres, 2011.