Publications

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2012
G. L. Tylka, 2012 Season is Not a Good One to “Roll the Dice” with SCN, 2012.
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.
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.
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.
G. L. Tylka, Fall Soil Sampling for SCN Can Pay Big Dividends in 2013, 2012.
O. Roberts, Leandro, L., Lenssen, A., Robertson, A., and Tylka, G., Good roots, Better Profits. Realize higher yields by managing soybean root health, Iowa, USA: Iowa Soybean Association, 2012.
N. Tatalovic, Tylka, G. L., and Leandro, L. F., Influence of watering on the dynamics of Heterodera glycines and Fusarium virguliforme interaction in soybean roots., PHYTOPATHOLOGY, vol. 102, no. 7. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. 118-118, 2012.
M. Mercedes D. Arias, Tylka, G., Leandro, L. F., and Munkvold, G. P., INTERACTIONS BETWEEN HETERODERA GLYCINES AND FUSARIUM ROOT ROT IN SOYBEAN, Fusarium species infecting soybean roots: Frequency, aggressiveness, yield impact and interaction with the soybean cyst nematode, p. 104, 2012.
M. T. McCarville, O’Neal, M., Tylka, G. L., Kanobe, C., and MacIntosh, G. C., A nematode, fungus, and aphid interact via a shared host plant: implications for soybean management, Entomologia Experimentalis et Applicata, vol. 143, no. 1, pp. 55-66, 2012.
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, 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.
G. L. Tylka, Soybean Cyst Nematode Reproduction High in 2012, 2012.
G. L. Tylka, Spring Sampling Not Recommended for Nematodes on Corn—Except for Sandy Fields, 2012.
G. L. Tylka, Stunted, Yellowing or Wilting Corn: Could Nematodes Be the Cause?, 2012.
G. L. Tylka, Symptoms of SCN Damage Apparent Early, Yield Loss Likely Great in 2012, 2012.
G. L. Tylka, There’s Still Time to Check Fields for SCN Before 2012 Crop, 2012.
G. L. Tylka, Variety Trial Results Show Differences in SCN Control Among Varieties, 2012.
2011
G. L. Tylka, A 10-Year Summary of Testing for Nematodes that Feed on Corn in Iowa, 2011.
G. L. Tylka, Comparing Nematode Management Products on Corn in Strip Trials, 2011.
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, Gebhart, G. D., Marett, C. C., and Mullaney, M. P., Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode, 2011.
G. L. Tylka, Fall Time to Sample for SCN—But Not for Nematodes That Feed on Corn, 2011.
D. M Arias, Tylka, G. L., Leandro, L., and Munkvold, G., Interactions between Fusarium root rot pathogens and Heterodera glycines, on soybean roots, Phytopathology, vol. 101, p. S42, 2011.
G. L. Tylka, Know Your Choices: Hundreds of SCN-resistant Soybean Varieties For Iowa, 2011.
N. Tatalovic, Tylka, G. L., and Leandro, L. F., Microscopic observation of the interaction between the soybean sudden death syndrome pathogen and soybean cyst nematode, in soybean roots, Phytopathology, vol. 101, no. 6, p. S175, 2011.
S. N. Wiggs and Tylka, G. L., The nature of the relationship between Soybean Cyst Nematode population densities and soil pH, PHYTOPATHOLOGY, vol. 101, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S191-S191, 2011.
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. Online, Plant Health Progres, 2011.

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