Publications

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A
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.
R. Xu, Chong, C. - S., Basart, J. P., Jr, F. W. Nutter2, Guan, J., Tylka, G. L., and Moreira, A. J. D., Application of remote sensing to plant health and productivity determination, Proceedings of SPIE, the International Society for Optical EngineeringProceedings of SPIE, the International Society for Optical Engineering, 2002.
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.
F. Workneh, Tylka, G. L., Yang, X. B., Faghihi, J., and Ferris, J. M., Assessment of soybean brown stem rot, Phytophthora sojae, and Heterodera glycines in the north central United States using area-frame sampling: prevalence and effects of tillage, Phytopathology, vol. 89, pp. 204-211, 1999.
G. L. Tylka, Hussey, R. S., and Roncadori, R. W., Axenic germination of vesicular-arbuscular mycorrhizal fungi: effects of selected Streptomyces species, Phytopathology, vol. 81, no. 7, pp. 754-759, 1991.
C
V. A. da Costa, PEDERSEN, P. A. L. L. E., and Tylka, G. L., Can Aldicarb be used to Manage SCN in Iowa?, 2006.
G. Tylka, Check Fields for Soybean Cyst Nematode, Integrated crop management news, 2008.
G. Tylka, Check SCN Resistant Soybean Roots for SCN Females, Integrated crop management news, 2009.
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.
G. Tylka, Common corn nematode characteristics, Integrated crop management news, 2009.
G. L. Tylka, Comparing Nematode Management Products on Corn in Strip Trials, 2011.
G. L. Tylka and Marett, C. C., Comparing Yields and Nematode Control of Soybean Varieties with Different Sources of SCN Resistance in Strip Trials, 2008.
G. L. Tylka and Marett, C. C., Comparing Yields of Soybean Varieties with Different Sources of SCN Resistance in Strip Trials, 2009.
R. N. Perry, Beane, J., Marett, C. C., and Tylka, G. L., Comparison of the rate of embryogenic development of Globodera rostochiensis and G. pallida using flow cytometric analysis, Nematology, vol. 4, no. 4, pp. 553-555, 2002.
J. R. Coats, Peterson, C. J., Tsao, R., Eggler, A. L., and Tylka, G. L., Compounds related to natural sources and their use as biopesticides. Google Patents, 2003.
A. E. Robertson, Mueller, D., and Tylka, G. Lee, Corn Diseases. Iowa State University, Extension and Outreach, 2008.
G. Tylka, Corn Nematodes and Soybean Cyst Nematode: Similar But Very Different, Integrated crop management news, 2010.
P. Pedersen, Tylka, G. L., Mallarino, A., MacGuidwin, A. E., Koval, N. C., and Grau, C. R., Correlation between Soil pH, Population Densities, and Soybean Yield, Crop science, vol. 50, no. 4, pp. 1458-1464, 2010.
J. B. Fallick, Batchelor, W. D., Tylka, G. L., Niblack, T. L., and Paz, J. O., Coupling soybean cyst nematode damage to CROPGRO-Soybean, Transactions of the ASAE, vol. 45, no. 2, pp. 433-441, 2002.
G. L. Tylka, Current status of the soybean cyst nematode as a threat to soybean production in the Midwest, Proc. 18th Annual Integrated Crop Management Conf., Ames, IA, pp. 28-29, 2007.
C. J. Peterson, Zhao, S. H., Tylka, G. L., and , Cyanohydrins as nematode hatch inhibitors and weed germination inhibitors., ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, vol. 220. AMER CHEMICAL SOC 1155 16TH ST, NW, WASHINGTON, DC 20036 USA, pp. U50-U50, 2000.
E
F. Workneh, Tylka, G. L., Yang, X. B., Faghihi, J., and Ferris, J. M., ECOLOGY AND POPULATION BIOLOGY-Regional Assessment of Soybean Brown Stem Rot, Phytophthora sojae, and Heterodera glycines Using Area-Frame Sampling: Prevalence and Effects of Tillage, Phytopathology, vol. 89, no. 3, pp. 204-211, 1999.
V. Costa, PEDERSEN, P. A. L. L. E., and Tylka, G., Effect of Soil pH on Performance of Soybean Cyst Nematode Resistant Varieties., 2005.
F. Workneh, Yang, X. B., and Tylka, G. L., Effect of tillage practices on vertical distribution of Phytophthora sojae, Plant disease, vol. 82, no. 11, pp. 1258-1263, 1998.
N. Tatalovic, Tylka, G. L., and Leandro, L. F., Effect of watering regime and Fusarium virguliforme (Fv) infection on location of soybean cyst nematode (SCN) syncytia in soybean roots, PHYTOPATHOLOGY, vol. 103, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. 143-143, 2013.
M. T. McCarville, Kanobe, C., O'Neal, M. E., MacIntosh, G. C., and Tylka, G. L., Effects of an insect–nematode–fungus pest complex on grain yield and composition of specialty low linolenic acid soybean, Crop Protection, vol. 42, pp. 210-216, 2012.
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.
A. T. S. Wong, Tylka, G. L., and Hartzler, R. G., Effects of eight herbicides on in vitro hatching of Heterodera glycines, Journal of nematology, vol. 25, no. 4, p. 578, 1993.
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 and Marett, C., Effects of N-Hibit Seed Treatment on Soybean Yields–2008 Iowa Research, Integrated crop management news, 2008.
G. L. Tylka, Da Silva, M. Batista, and Pecinovsky, K. T., Effects of Seed Treatments and a Soil-applied Nematicide on Corn Yields and Nematode Population Densities, 2012.
G. L. Tylka and da Silva, M. Batista, Effects of Seed Treatments and a Soil-applied Nematicide on Iowa Corn Yields and Nematode Population Densities—2011, 2012.
M. M. Arias, Tylka, G., Leandro, L., and Munkvold, G., Effects of soybean cyst nematode infestation and resistance on Fusarium root rot on soybeans, Phytopathology, vol. 100, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S30-S30, 2010.
D. A. Reynolds, Tylka, G. L., and Martinson, C. A., Effects of swine manure on soybean cyst nematode, Proceeding of National Soybean Cyst Nematode Conference, Orlando, FL, vol. 16, 1999.
P. A. Donald, Noel, G. R., Melakeberhan, H., Riggs, R. D., Atibalentja, N., Faghihi, J., Ferris, J., Tylka, G. L., Hershman, D. E., and Chen, S., Effects of tillage and row spacing on soybean yield and soybean cyst nematode reproduction, J. Nematol, vol. 32, p. 427, 2000.
W. L. Gavassoni, Tylka, G. L., and Munkvold, G. P., Effects of tillage practices on dissemination and spatial patterns of Heterodera glycines and soybean yield, Plant disease, vol. 91, no. 8, pp. 973-978, 2007.

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