Publications

Featured Publications

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Submitted

G. L. Tylka, “Distribution of the Soybean Cyst Nematode in Iowa: 1995-1996 versus 2007”, Submitted.

J. E. Behm and Tylka, G. L., “Heterodera glycines Infection Increases Incidence and Severity of Brown Stem Rot in Both Resistant and Susceptible Soybean'”, Soybean tolerance to soybean cyst nematode (Heterodera glycines Ichinohe), and interactions between H glycines and Phialophora gregata, the causal agent of brown stem rot of soybean, p. 93, Submitted.

G. L. Tylka, “Management of nematode diseases [recurso electrónico]: options.”, Submitted.

G. L. Tylka, “Managing Soybean Cyst Nematode for Maximum Soybean Productivity”, 2008 Illinois Crop Protection Technology Conference, p. 7, Submitted.

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, “Soybean cyst nematode-resistant soybean varieties for Iowa. PM 1649. Iowa State Univ”, Ext. Serv., Ames. Soybean cyst nematode-resistant soybean varieties for Iowa. PM, vol. 1649, Submitted.

E. L. Davis and Tylka, G. L., “Symptoms and Signs”, Submitted.

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.

2014

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.

G. L. Tylka, “Be Wary of High SCN Numbers in 2014”, 2014.

G. L. Tylka and Marett, C. C., “Distribution of the Soybean Cyst Nematode, Heterodera glycines, in the United States and Canada: 1954 to 2014”, Plant Health Progress, no. doi:10.1094/PHP-BR-14-0006, 2014.

G. L. Tylka, “Hundreds of SCN-resistant Soybean Varieties Available for 2014”, 2014.

G. L. Tylka, “Trial Results Show Dual Benefits of SCN Resistance”, 2014.

2013

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.

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.

G. L. Tylka, “Get the Latest Information on Performance of SCN-resistant Soybeans”, 2013.

L. K. Olson, Tylka, G. L., Jordhal, J., Meyer, S., Goltz, J., Kringler, J., Helms, T., and Markell, S., “Increasing awareness of soybean cyst nematode in North Dakota.”, PHYTOPATHOLOGY, vol. 103, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. 107-108, 2013.

G. L. Tylka, “Nematode-protectant seed treatments: New options for nematode management in row crops”, PHYTOPATHOLOGY, vol. 103, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. 174-174, 2013.

G. L. Tylka, “SCN Females Already Seen on Soybean Roots”, 2013.

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.

2010

G. Tylka, “Corn Nematodes and Soybean Cyst Nematode: Similar But Very Different”, Integrated crop management news, 2010.

P. Pedersen, Tylka, G. L., Mallarino, A., MacGuidwin, A. E., Koval, N. C., and Grau, C. R., “Correlation between Soil pH, Population Densities, and Soybean Yield”, Crop science, vol. 50, no. 4, pp. 1458-1464, 2010.

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.

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.

L. J. Giesler, Bradley, C., Dorrance, A., Niblack, T., Tylka, G., Jardine, D., Malvick, D., Sweets, L., Markell, S., and Osborne, L., “Improving management of soybean cyst nematode through extension demonstration and outreach”, PHYTOPATHOLOGY, vol. 100, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S185-S185, 2010.

G. L. Tylka, “MAXIMIZING EFFECTIVENESS OF EXTENSION EDUCATION EFFORTS”, JOURNAL OF NEMATOLOGY, vol. 42, no. 3. SOC NEMATOLOGISTS PO BOX 311, MARCELINE, MO 64658 USA, pp. 274-275, 2010.

G. L. Tylka, Gebhart, G. D., and Marett, C. C., “Performance of SCN-resistant soybean varieties in fields infested with different soybean cyst nematode HG types”, PHYTOPATHOLOGY, vol. 100, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S190-S190, 2010.

J. L. Rotundo, Tylka, G. L., and Pedersen, P., “Source of Resistance Affect Soybean Yield, Yield Components, and Biomass Accumulation in-Infested Fields”, Crop science, vol. 50, no. 6, pp. 2565-2574, 2010.

D. Mueller, Robertson, A., Sisson, A., and Tylka, G., "Soybean Diseases." Iowa State University University Extension, 2010.

2009

G. Tylka, “Check SCN Resistant Soybean Roots for SCN Females”, Integrated crop management news, 2009.

G. Tylka, “Common corn nematode characteristics”, Integrated crop management news, 2009.

G. L. Tylka and Marett, C. C., “Comparing Yields of Soybean Varieties with Different Sources of SCN Resistance in Strip Trials”, 2009.

G. Tylka, “Fall Is Great Time to Sample For SCN, But Not Corn Nematodes”, Integrated crop management news, 2009.

G. Tylka, “It is Time to Sample for Corn Nematodes”, Integrated crop management news, 2009.

T. Niblack, Tylka, G., Arelli, P., Bond, J., Diers, B., Donald, P., Faghihi, J., Ferris, V., Gallo, K., and Heinz, R., “Proposal for a Standard Greenhouse Method for Assessing Soybean Cyst Nematode Resistance in Soybean: SCE08 (Standardized Cyst Evaluation 2008)”, Soybean Rust Workshop, pp. 78-79, 2009.

G. Tylka, “Quick facts About Corn Nematodes”, Integrated crop management news, 2009.

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.

N. P. Rogovska, Blackmer, A. M., and Tylka, G. L., “Soybean yield and soybean cyst nematode densities related to soil pH, soil carbonate concentrations, and alkalinity stress index”, Agronomy journal, vol. 101, no. 5, pp. 1019-1026, 2009.

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.

2008

G. Tylka, “Be Careful with Susceptible Soybean Variety in Rotation to Manage SCN”, Integrated crop management news, 2008.

G. Tylka, “Check Fields for Soybean Cyst Nematode”, Integrated crop management news, 2008.

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.

A. E. Robertson, Mueller, D., and Tylka, G. Lee, "Corn Diseases." Iowa State University, Extension and Outreach, 2008.

G. Tylka and Marett, C., “Effects of N-Hibit Seed Treatment on Soybean Yields–2008 Iowa Research”, Integrated crop management news, 2008.

G. Tylka, “Fall is Ideal Time to Check for Presence of SCN”, Integrated crop management news, 2008.

G. Tylka, “Now is the Time to Sample for Corn Nematodes”, Integrated crop management news, 2008.

I. A. Zasada, Avendaño, F., Li, Y. C., Logan, T., Melakeberhan, H., Koenning, S. R., and Tylka, G. L., “Potential of an alkaline-stabilized biosolid to manage nematodes: case studies on soybean cyst and root-knot nematodes”, Plant Disease, vol. 92, no. 1, pp. 4-13, 2008.

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. Tylka, “SCN Confirmed for First Time in Lyon County”, Integrated crop management news, 2008.

G. Tylka, “Soil Sample Results Can Reveal if SCN Management is Working”, Integrated crop management news, 2008.

G. Tylka, “Soybean cyst nematode confirmed in Ida County in 2008”, Integrated crop management news, 2008.

G. Tylka, “Soybean Cyst Nematode Females now Apparent on Soybean Roots”, Integrated crop management news, 2008.

G. L. Tylka, “Soybean cyst nematode management field guide”, 2008.

G. Tylka, “Spring Sampling OK for Two Corn Nematode Species”, Integrated crop management news, 2008.

G. Tylka, “Winter Annual Weeds and SCN–Is There Cause for Concern”, Integrated crop management news, 2008

2007

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.

G. L. Tylka, “Current status of the soybean cyst nematode as a threat to soybean production in the Midwest”, Proc. 18th Annual Integrated Crop Management Conf., Ames, IA, pp. 28-29, 2007.

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.

G. Tylka and Marett, C., “Field testing of N-Hibit seed treatment in 2007 for management of SCN in Iowa”, Integrated crop management, 2007.

G. M. Tabor, Tylka, G. L., and Bronson, C. R., “Genotype B of Cadophora gregata reduces quantity and quality of soybean yield”, Phytopathology, vol. 97, no. 7. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S113-S113, 2007.

G. M. Tabor, Tylka, G. L., and Bronson, C. R., “Genotypes A and B of Cadophora gregata differ in ability to colonize susceptible soybean”, Plant disease, vol. 91, no. 5, pp. 574-580, 2007.

G. Tylka, “Nematodes in corn production: A growing problem”, Integrated crop management, 2007.

G. Tylka, “New cyst nematode species on corn”, Integrated crop management, 2007.

G. Tylka, “A new take on soil sampling fields for SCN”, Integrated crop management, 2007.

G. Tylka, “Results of SCN-resistant soybean variety testing become available”, Integrated crop management, 2007.

G. Tylka, “Sample fields this fall for SCN to figure out 2007 or plan for 2008”, Integrated crop management, 2007.

G. Tylka, “Sample now for most corn nematodes”, Integrated Crop Management, 2007.

G. Tylka, “SCN females on roots signal infestations and possibly ineffectiveness of resistance”, Integrated crop management, 2007.

G. Tylka, “SCN-resistant soybean varieties: Not all are created equal”, Integrated crop management, 2007.

V. Lawson, Tylka, G. L., Marett, C. C., and Gebhart, G. D., “SCN-Resistant Soybean Variety Trial”, 2007.

P. Pedersen and Tylka, G., “Soybean cyst nematode and nematicide affect growth pattern of various soybean varieties in Iowa.”, JOURNAL OF NEMATOLOGY, vol. 39, no. 1. SOC NEMATOLOGISTS PO BOX 311, MARCELINE, MO 64658 USA, pp. 98-98, 2007.

F. Avendano, O'Neal, M. E., and Tylka, G. L., “Soybean cyst nematode and soybean aphid interactions on soybean.”, JOURNAL OF NEMATOLOGY, vol. 39, no. 1. SOC NEMATOLOGISTS PO BOX 311, MARCELINE, MO 64658 USA, pp. 85-85, 2007.

G. Tylka, “Soybean cyst nematode: Still a major threat to soybean production”, Integrated crop management, 2007.

G. Tylka, “Spring Sampling Not Recommended for Most Corn Nematodes”, Integrated crop management, 2007.

G. Tylka and Robertson, A., “Surveying Iowa for SCN”, Integrated crop management, 2007.

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. Tylka, “Winter annual weeds and SCN: What's the connection”, Integrated crop management, 2007.

2006

P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., “Assessing Heterodera glycines-resistant and susceptible cultivar yield response”, Journal of nematology, vol. 38, no. 1, p. 76, 2006.

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. M. Tabor, Bronson, C. R., and Tylka, G. L., “Heterodera glycines affects soybean infection by Cadophora gregata.”, JOURNAL OF NEMATOLOGY, vol. 38, no. 2. SOC NEMATOLOGISTS PO BOX 311, MARCELINE, MO 64658 USA, pp. 296-296, 2006.

T. L. Niblack, Lambert, K. N., and Tylka, G. L., “A model plant pathogen from the kingdom animalia: Heterodera glycines, the soybean cyst nematode”, Annu. Rev. Phytopathol., vol. 44, pp. 283-303, 2006.

G. M. Tabor, ,, Tylka, G. L., Roorda, R., and Bronson, C. R., “A new greenhouse method to assay soybean resistance to brown stem rot”, Plant disease, vol. 90, no. 9, pp. 1186-1194, 2006.

V. Lawson, Tylka, G. L., Marett, C. C., and Gebhart, G. D., “Soybean cyst nematode resistant soybean trial”, 2006.

P. A. Donald, Pierson, P. E., St Martin, S. K., Sellers, P. R., Noel, G. R., MacGuidwin, A. E., Faghihi, J., Ferris, V. R., Grau, C. R., and Jardine, D. J., “Soybean Cyst Nematode-Resistant and Suseptible Culticar Yield in Infested Soil in North Central USA”, Journal of Nematology, vol. 38, no. 1, pp. 76-82, 2006.

G. M. Tabor, Tylka, G. L., and Bronson, C. R., “Soybean stem colonization by genotypes A and B of Cadophora gregata increases with increasing population densities of Heterodera glycines”, Plant disease, vol. 90, no. 10, pp. 1297-1301, 2006.

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.

J. Rotundo, Westgate, M., and Tylka, G., “Variation in soybean yield and composition: association with soil properties and SCN.”, 2006.

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. 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.

V. Costa, PEDERSEN, P. A. L. L. E., and Tylka, G., “Effect of Soil pH on Performance of Soybean Cyst Nematode Resistant Varieties.”, 2005.

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.

J. Guan, Kaiser, M. S., Caragea, P. C., Tylka, G. L., and Jr, F. W. Nutter, “Improving the relationship between IKONOS satellite image intensity and soybean yield as affected by SCN using geostatistics”, PHYTOPATHOLOGY, vol. 95, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S162-S163, 2005.

N. Rogovska, Blackmer, A., and Tylka, G., “Soil pH and Carbonates Effects on Soybean Cyst Nematode Population Densities.”, 2005.

R. N. Wisner and Tylka, G. L., “Soybean Rust and the Food Processing Industry”, 2005.

G. L. Tylka and Wisner, R. N., “Soybean rust and the food processing industry”, Food technology, vol. 59, no. 6, 2005.

A. J. A. Moreira, Guan, J., Tylka, G. L., and Jr, F. W. Nutter, “Use of remote sensing, geographic information systems, and spatial statistics to assess soybean yield and soybean cyst nematode (SCN) populations in soybean fields”, PHYTOPATHOLOGY, vol. 95, no. 6. AMER PHYTOPATHOLOGICAL SOC 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA, pp. S164-S164, 2005.

2004

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.

G. L. Tylka, “Management of Nematode Diseases: Options”, in Encyclopedia of Plant and Crop Science, Taylor & Francis, 2004, pp. 684-688.

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.

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.