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Journal Article
G. L. Tylka, Variety Trial Results Show Differences in SCN Control Among Varieties, 2012.
N. Rogovska, Blackmer, A. M., and Tylka, G. L., Use of Remote Sensing to Study the Effects of Soil pH and Carbonate Content on Soybean Cyst Nematode Population Densities and Soybean Yield., 2007.
G. L. Tylka, Trial Results Show Dual Benefits of SCN Resistance, 2014.
M. E. O’Neal, Avendaño, F., Tylka, G. L., Niblack, T., Gray, M., and Heeren, J., Toward integrated management of the soybean cyst nematode and soybean aphid., The 2006 ESA Annual Meeting, December 10-13, 2006, 2006.
G. L. Tylka, There’s Still Time to Check Fields for SCN Before 2012 Crop, 2012.
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. 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. A. Kraus, Johnston, B., Kongsjahju, A., and Tylka, G. L., Synthesis and evaluation of compounds that affect soybean cyst nematode egg hatch, Journal of Agricultural and Food Chemistry, vol. 42, no. 9, pp. 1839-1840, 1994.
G. L. Tylka, Symptoms of SCN Damage Apparent Early, Yield Loss Likely Great in 2012, 2012.
E. L. Davis and Tylka, G. L., Symptoms and Signs, Submitted.
G. L. Tylka, Stunted, Yellowing or Wilting Corn: Could Nematodes Be the Cause?, 2012.
T. Niblack, Tylka, G. L., Arelli, P., Bond, J., Diers, B., Donald, P., Faghihi, J., Ferris, V. R., Gallo, K., and Heinz, R. D., A standard greenhouse method for assessing soybean cyst nematode resistance in soybean: SCE08 (Standardized Cyst Evaluation 2008), Plant Health Progress doi, vol. 10, 2009.
G. L. Tylka, Spring Sampling Not Recommended for Nematodes on Corn—Except for Sandy Fields, 2012.
G. L. Tylka and Wisner, R. N., Soybean rust and the food processing industry, Food technology, vol. 59, no. 6, 2005.
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.
V. Lawson, Tylka, G. L., Marett, C. C., and Gebhart, G. D., Soybean cyst nematode resistant soybean trial, 2006.
G. L. Tylka, Soybean Cyst Nematode Reproduction High in 2012, 2012.
G. L. Tylka, Soybean cyst nematode management field guide, 2008.
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.
V. Lawson, Tylka, G. L., Marett, C. C., and Gebhart, G. D., SCN-Resistant Soybean Variety Trial, 2007.
G. L. Tylka, SCN Females Already Seen on Soybean Roots, 2013.
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.
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.
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.
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.
G. L. Tylka, Possible Breakdown of SCN Resistance Topic of New Webcast, 2012.
G. L. Tylka, of Soybean Cyst Nematode Field Guide Available, 2012.
G. L. Tylka, Now is the Time to Look for SCN Females on Soybean Roots, 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, New Information and Videos on Website, 2012.
G. L. Tylka, New Approach to Assessing Possible Nematode Damage to Corn, 2012.
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, Managing Soybean Cyst Nematode for Maximum Soybean Productivity, 2008 Illinois Crop Protection Technology Conference, p. 7, 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, Management of nematode diseases [recurso electrónico]: options., Submitted.
G. L. Tylka, Know Your Choices: Hundreds of SCN-resistant Soybean Varieties For Iowa, 2011.
G. L. Tylka and Flynn, P., Interpreting SCN soil sample results/; prepared by Gregory L. Tylka and Paula Flynn., IPM 61, 1999.
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, Hundreds of SCN-resistant Soybean Varieties Available for 2014, 2014.
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, Get the Latest Information on Performance of SCN-resistant Soybeans, 2013.
G. L. Tylka, Fall Time to Sample for SCN—But Not for Nematodes That Feed on Corn, 2011.
G. L. Tylka, Fall Soil Sampling for SCN Can Pay Big Dividends in 2013, 2012.
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, Gebhart, G. D., and Marett, C. C., Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Southeast Iowa in 2005, 2005.