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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.
L. D. Buckelew, Pedigo, L. P., Mero, H. M., Owen, M. D. K., and Tylka, G. L., Effects of weed management systems on canopy insects in herbicide-resistant soybeans, Journal of Economic Entomology, vol. 93, no. 5, pp. 1437-1443, 2000.
J. E. Behm, Tylka, G. L., Niblack, T. L., Wiebold, W. J., and Donald, P. A., Effects of zinc fertilization of corn on hatching of Heterodera glycines in soil, Journal of nematology, vol. 27, no. 2, p. 164, 1995.
A. T. S. Wong and Tylka, G. L., Eight nonhost weed species of Heterodera glycines in Iowa, Plant disease, vol. 78, no. 4, pp. 365-367, 1994.
G. L. Tylka, Gebhart, G. D., and Marett, C. C., Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Southeast Iowa in 2005, 2005.
G. L. Tylka, Gebhart, G. D., and Marett, C. C., Evaluation of soybean varieties resistant to soybean cyst nematode in Iowa, Iowa State University IPM Bulletin, vol. 52, 2002.
G. L. Tylka, Gebhart, G. D., Marett, C. C., and Mullaney, M. P., Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Iowa--2008. Iowa State University University Extension, 2010.
G. L. Tylka, Gebhart, G. D., Marett, C. C., and Mullaney, M. P., Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode, 2011.
J. E. Behm, Tylka, G. L., and , Evaluations of soybean genotypes for tolerance to soybean cyst nematode, Phytopathology, vol. 86, p. 98, 1996.
A. J. A. Moreira, Marett, C. C., Jr, F. W. Nutter, and Tylka, G. L., Extraction efficiency of cysts of soybean cyst nematode from soils, PHYTOPATHOLOGY, vol. 94, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S73-S73, 2004.
B. M Da Silva and Tylka, G. L., Extraction of Pratylenchus sp. and Hoplolaimus sp. from corn roots using two methods and two extraction solutions., PHYTOPATHOLOGY, vol. 102, no. 7. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. 9-9, 2012.