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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.
G. L. Tylka, of Soybean Cyst Nematode Field Guide Available, 2012.
G. L. Tylka, A 10-Year Summary of Testing for Nematodes that Feed on Corn in Iowa, 2011.
G. L. Tylka and Flynn, P., Interpreting SCN soil sample results. Iowa State University, University Extension, 1999.
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 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, Trial Results Show Dual Benefits of SCN Resistance, 2014.
G. L. Tylka, Possible Breakdown of SCN Resistance Topic of New Webcast, 2012.
G. L. Tylka, 2012 Season is Not a Good One to “Roll the Dice” with SCN, 2012.
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, 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, SCN Females Already Seen on Soybean Roots, 2013.
G. L. Tylka, Stunted, Yellowing or Wilting Corn: Could Nematodes Be the Cause?, 2012.
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, Comparing Nematode Management Products on Corn in Strip Trials, 2011.
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, 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.
G. L. Tylka, Symptoms of SCN Damage Apparent Early, Yield Loss Likely Great in 2012, 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, 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, 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, Hundreds of SCN-resistant Soybean Varieties Available for 2014, 2014.
G. L. Tylka, New Approach to Assessing Possible Nematode Damage to Corn, 2012.
G. L. Tylka, Fall Time to Sample for SCN—But Not for Nematodes That Feed on Corn, 2011.
G. L. Tylka, Management of Nematode Diseases: Options, in Encyclopedia of Plant and Crop Science, Taylor & Francis, 2004, pp. 684-688.
G. L. Tylka and Wisner, R. N., Soybean rust and the food processing industry, Food technology, vol. 59, no. 6, 2005.
G. L. Tylka, Fall Soil Sampling for SCN Can Pay Big Dividends in 2013, 2012.
G. L. Tylka, Variety Trial Results Show Differences in SCN Control Among Varieties, 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. L. Tylka and Marett, C. C., Comparing Yields of Soybean Varieties with Different Sources of SCN Resistance in Strip Trials, 2009.
G. L. Tylka, Distribution of the Soybean Cyst Nematode in Iowa: 1995-1996 versus 2007, Submitted.
G. L. Tylka, Now is the Time to Look for SCN Females on Soybean Roots, 2012.
G. L. Tylka, Know Your Choices: Hundreds of SCN-resistant Soybean Varieties For Iowa, 2011.
G. L. Tylka, Managing Soybean Cyst Nematode for Maximum Soybean Productivity, 2008 Illinois Crop Protection Technology Conference, p. 7, Submitted.
G. L. Tylka, Management of nematode diseases [recurso electrónico]: options., Submitted.
G. L. Tylka, Soybean Cyst Nematode Reproduction High in 2012, 2012.
G. L. Tylka, There’s Still Time to Check Fields for SCN Before 2012 Crop, 2012.
G. L. Tylka, Get the Latest Information on Performance of SCN-resistant Soybeans, 2013.
G. L. Tylka, The isolation, quantification, and possible integrated control of Cylindrocladium spp. from Mont Alto and Penn forest tree nursery soils, California University of Pennsylvania, 1985.
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, Be Wary of High SCN Numbers in 2014, 2014.
G. L. Tylka, New Information and Videos on Website, 2012.
G. L. Tylka, Spring Sampling Not Recommended for Nematodes on Corn—Except for Sandy Fields, 2012.
G. L. Tylka, Soybean cyst nematode management field guide, 2008.