Publications

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Book
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 and Flynn, P., Interpreting SCN soil sample results. Iowa State University, University Extension, 1999.
G. P. Munkvold, Tylka, G. L., and Yang, X. B., Soybean: Disease-resistant Varieties for Iowa. Iowa State University, University Extension, 1996.
Book Chapter
G. L. Tylka, “Management of Nematode Diseases: Options”, in Encyclopedia of Plant and Crop Science, Taylor & Francis, 2004, pp. 684-688.
Conference Proceedings
G. L. Tylka, McCarville, M. T., Marett, C. C., Gebhart, G. D., Soh, D. H., Mullaney, M. P., and O'Neal, M. E., “DIRECT COMPARISON OF SOYBEAN CYST NEMATODE REPRODUCTION ON RESISTANT SOYBEAN VARIETIES IN GREENHOUSE AND FIELD EXPERIMENTS”, JOURNAL OF NEMATOLOGY, vol. 45, no. 4. SOC NEMATOLOGISTS PO BOX 311, MARCELINE, MO 64658 USA, pp. 322-323, 2013.
C. S. Chong, Basart, J. P., Jr, F. W. Nutter, Tylka, G. L., and Guan, J., “Use of remote sensing to determine plant health and productivity”, International Symposium on Optical Science and Technology. International Society for Optics and Photonics, pp. 484-493, 2002.
Journal Article
G. L. Tylka, “A 10-Year Summary of Testing for Nematodes that Feed on Corn in Iowa”, 2011.
G. L. Tylka, “2012 Season is Not a Good One to “Roll the Dice” with SCN”, 2012.
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.
G. L. Tylka, “Be Wary of High SCN Numbers in 2014”, 2014.
A. Robertson and Tylka, G. L., “Building the" Rust Fast Track System" for Identifying Asian Soybean Rust in Iowa”, Journal of Extension, vol. 45, no. 3, 2007.
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. 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.
G. L. Tylka, “Distribution of the Soybean Cyst Nematode in Iowa: 1995-1996 versus 2007”, Submitted.
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., 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. 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.
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”, 2011.
G. L. Tylka, “Fall Soil Sampling for SCN Can Pay Big Dividends in 2013”, 2012.
G. L. Tylka, “Fall Time to Sample for SCN—But Not for Nematodes That Feed on Corn”, 2011.
G. L. Tylka, “Get the Latest Information on Performance of SCN-resistant Soybeans”, 2013.
J. A. Browde, Pedigo, L. P., Owen, M. D. K., Tylka, G. L., and Levene, B. C., “Growth of soybean stressed by nematodes, herbicides, and simulated insect defoliation”, Agronomy Journal, vol. 86, no. 6, pp. 968-974, 1994.
G. L. Tylka, “Hundreds of SCN-resistant Soybean Varieties Available for 2014”, 2014.
B. C. Levene, Owen, M. D. K., and Tylka, G. L., “Influence of herbicide application to soybeans on soybean cyst nematode egg hatching”, Journal of nematology, vol. 30, no. 3, p. 347, 1998.
G. L. Tylka and Flynn, P., “Interpreting SCN soil sample results/; prepared by Gregory L. Tylka and Paula Flynn.”, IPM 61, 1999.
G. L. Tylka, “Know Your Choices: Hundreds of SCN-resistant Soybean Varieties For Iowa”, 2011.
G. L. Tylka, “Management of nematode diseases [recurso electrónico]: options.”, Submitted.
G. A. Kraus, Tylka, G. L., Van der Louw, S., and Choudhury, P. K., “Management of the soybean cyst nematode by using a biorational strategy”, ACS symposium series, vol. 887, pp. 161-172, 2004.
G. L. Tylka, “Managing Soybean Cyst Nematode for Maximum Soybean Productivity”, 2008 Illinois Crop Protection Technology Conference, p. 7, Submitted.
T. L. Niblack, Tylka, G. L., and Riggs, R. D., “Nematode pathogens of soybean”, Soybeans: improvement, production, and uses, no. soybeansimprove, pp. 821-851, 2004.
G. L. Tylka, “New Approach to Assessing Possible Nematode Damage to Corn”, 2012.
G. L. Tylka, “New Information and Videos on Website”, 2012.
G. L. Tylka, Gebhart, G. D., and Marett, C. C., “Northern Iowa Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode—2003”, 2003.
G. L. Tylka, “Now is the Time to Look for SCN Females on Soybean Roots”, 2012.
G. L. Tylka, “of Soybean Cyst Nematode Field Guide Available”, 2012.
G. L. Tylka, “Possible Breakdown of SCN Resistance Topic of New Webcast”, 2012.
D. V. Charlson, Harkins, K. R., and Tylka, G. L., “Relationship between juvenile hatching and acridine orange fluorescence of Heterodera glycines eggs”, Nematology, vol. 10, no. 5, pp. 603-610, 2008.
W. L. Gavassoni, Tylka, G. L., and Munkvold, G. P., “Relationships between tillage and spatial patterns of Heterodera glycines”, Phytopathology, vol. 91, no. 6, pp. 534-545, 2001.
B. C. Levene, Owen, M. D. K., and Tylka, G. L., “Response of soybean cyst nematodes and soybeans (Glycine max) to herbicides”, Weed science, pp. 264-270, 1998.
G. L. Tylka, Todd, T. C., Niblack, T. L., MacGuidwin, A. E., and Jackson, T., “Sampling for Plant-parasitic Nematodes in Corn Strip Trials Comparing Nematode Management Products”, Submitted.

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