Publications (Clicking on the reprint icon will take you to the publication reprint.)

Prevalence and incidence of sunflower downy mildew in North Dakota from 2001 to 2011 - (Peer Reviewed Journal)

(03-Feb-13)

Current status and future perspectives on sunflower insect pests - (Proceedings)

Prasifka, J.R., Hulke, B.S. 2012. Current status and future perspectives on sunflower insect pests. In: 18th International Sunflower Conference Program and Abstracts, Mar del Plata & Barcarce, Argentina, February 27-March 1, 2012. P.41.

Sunflower diseases remain rare in California compared to North Dakota - (Peer Reviewed Journal)

(05-Nov-12)

Breaking tuber dormancy in Helianthus tuberosus L. and interspecific hybrids of Helianthus annuus L. x Helianthus tuberosus - (Peer Reviewed Journal)

Kantar, M., Betts, K., Hulke, B.S., Stupar, R.M., Wyse, D. 2012. Breaking tuber dormancy in Helianthus tuberosus L. and interspecific hybrids of Helianthus annuus L. x Helianthus tuberosus. HortScience. 47(9):1342-1346.

Research needs and potential effects of biomass crops on pest management - (Peer Reviewed Journal)

Prasifka, J.R., Gray, M.E. 2012. Research needs and potential effects of biomass crops on pest management. Journal of Integrated Pest Management. 3(4):C1-C5.

Potential biomass reductions to Miscanthus × giganteus by stem-boring caterpillars - (Peer Reviewed Journal)

Prasifka, J.R., Bradshaw, J.D., Gray, M.E. 2012. Potential biomass reductions to Miscanthus × giganteus by stem-boring caterpillars. Environmental Entomology. 41(4):865-871.

Establishment and host effects of cereal aphids on switchgrass (Panicum virgatum L.) cultivars - (Peer Reviewed Journal)

Burd, J.D., Prasifka, J.R., Bradshaw, J.D. 2012. Establishment and host effects of cereal aphids on switchgrass (Panicum virgatum L.) cultivars. Southwestern Entomologist. 37(2):115-122.

Association of freezing tolerance to LpCBFIIIb and LpCBFIIIc gene polymorphism in perennial ryegrass accessions - (Peer Reviewed Journal)

Hulke, B.S., Bushman, B.S., Watkins, E., Ehlke, N.J. 2012. Association of freezing tolerance to LpCBFIIIb and LpCBFIIIc gene polymorphism in perennial ryegrass accessions. Crop Science. 52:2023-2029.

Impact of planting dates on a seed maggot, Neotephritis finalis (Diptera: Tephritidae), and sunflower bud moth (Lepidoptera: Tortricidae) damage in cultivated sunflower     - (Peer Reviewed Journal)

Knodel, J.J., Ganehiarachchi, G.A.S.M., Beauzay, P.B., Chirumamilla, A., Charlet, L.D. 2011. Impact of planting dates on a seed maggot, Neotephritis finalis (Diptera: Tephritidae), and sunflower bud moth (Lepidoptera: Tortricidae) damage in cultivated sunflower. Journal of Economic Entomology. 104(4):1236-1244.

Emergence of new virulent races of Plasmopara halstedii inciting downy mildew on sunflower in the United States - (Abstract Only)

Gulya Jr, T.J., Markell, S., Mcmullen, M., Harveson, R.M., Osborne, L.E. 2011. Emergence of new virulent races of Plasmopara halstedii inciting downy mildew on sunflower in the United States [abstract]. In: North Central Division Meeting Abstracts, June 15-17, 2011, Omaha, NE. S2.3-4.

Progress in sunflower Sclerotinia research: Pyramiding head rot resistance into elite lines and association mapping of stalk rot resistance using candidate genes - (Proceedings)

Talukder, Z., Hulke, B.S., Qi, L., Gulya, T.J. 2011. Progress in sunflower Sclerotinia research: Pyramiding head rot resistance into elite lines and association mapping of stalk rot resistance using candidate genes. Sunflower Research Forum, National Sunflower Association, January 19-21, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/searchable-database-of-forum-papers/

Development of insect resistant sunflowers: Updates and challenges - (Proceedings)

Chirumamilla, A., Charlet, L.D., Hulke, B.S., Aiken, R.M., Knodel, J. 2011. Development of insect resistant sunflowers: Updates and challenges. Sunflower Research Forum, National Sunflower Association, January 19-21, 2011, Fargo, ND. http://www.sunflowernsa.com/research/searchable-database-of-forum-papers/

Evaluating perennial sunflower for wildlife and food uses - (Other)

Kantar, M.B., Betts, K., Stupar, R.M., Hulke, B.S., Wyse, D. 2011. Evaluating perennial sunflower for wildlife and food uses. Presentation at the Sunflower Research Forum, National Sunflower Association, January 19-21, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/searchable-database-of-forum-papers/

Breeding and quantitative genetics advances in sunflower Sclerotinia research - (Other)

Talukder, Z., Hulke, B.S., Qi, L., Gulya, T.J. 2011. Breeding and quantitative genetics advances in sunflower Sclerotinia research. Presentation at the National Sunflower Association Research Forum, January 12-13, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-forum-presentations/2011/

Development of insect resistant sunflowers: Updates and challenges - (Other)

Chirumamilla, A., Charlet, L.D., Hulke, B.S., Knodel, J. 2011. Development of insect resistant sunflowers: Updates and challenges. Presentation at the National Sunflower Association Research Forum, January 12-13, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-forum-presentations/2011/

Advances in breeding at USDA - (Other)

Hulke, B.S. 2011. Advances in breeding at USDA. Presentation at the National Sunflower Association Research Forum, January 12-13, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-forum-presentations/2011/

Pest management update on sunflower midge - (Other)

Knodel, J., Beauzay, P., Chirumamilla, A., Charlet, L.D., Gross, T.A. 2011. Pest management update on sunflower midge. Presentation at the National Sunflower Association Research Forum, January 12-13, 2011, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-forum-presentations/2011/

Discovery of novel sources of resistance to head rot and stalk rot in cultivated sunflower and wild Helianthus - (Abstract Only)

Gulya, T.J., Hulke, B.S. 2011. Discovery of novel sources of resistance to head rot and stalk rot in cultivated sunflower and wild Helianthus. ARS Sclerotinia Initiative Annual Meeting, January 19-21, 2011, Bloomington, MN. p. 21.

Breeding and quantitative genetics advances in sunflower Sclerotinia research - (Abstract Only)

Hulke, B.S., Talukder, Z., Qi, L., Gulya, T.J. 2011. Breeding and quantitative genetics advances in sunflower Sclerotinia research. ARS Sclerotinia Initiative Annual Meeting, January 19-21, 2011, Bloomington, MN. p. 23.

Response-Additional Implications of Perennial Bioenergy Crops: Hydrology and Climate - (Research Notes)

Glover, J.D., Reganold, J.P., Bell, L.W., Borevitz, J., Brummer, E.C., Buckler Iv, E.S., Cox, C.M., Cox, T.S., Crews, T.E., Culman, S.W., Dehann, L.R., Eriksson, D., Gill, B.S., Holland, J.B., Hu, F., Hulke, B.S., Ibrahim, A., Jackson, W., Jones, S.S., Murray, S.C., Paterson, A.H., Ploschuk, E., Sacks, E.J., Snapp, S., Tao, D., Van Tassel, D.L., Wade, L.J., Wyse, D.L., Xu, Y. 2010. Perennial questions of hydrology and climate - response. Science. 330:33-34.

Sunflower stem weevil and its larval parasitoids in native sunflowers: Is parasitoid abundance and diversity greater in the US Southwest?     - (Peer Reviewed Journal)

Ode, P.J., Charlet, L.D., Seiler, G.J. 2011. Sunflower stem weevil and its larval parasitoids in native sunflowers: Is parasitoid abundance and diversity greater in the U.S. Southwest?. Environmental Entomology. 40(1):15-22.

First Report of Pathogenicity of Fusarium sporotrichioides and Fusarium acuminatum on Sunflowers in the United States     - (Peer Reviewed Journal)

Mathew, F., Kirkeide, B., Gulya, T.J., Markell, S. 2010. First report of pathogenicity of Fusarium sporotrichioides and Fusarium acuminatum on sunflowers in the United States. Plant Health Progress. Available: http://www.plantmanagementnetwork.org/sub/php/brief/2010/fusarium/

First Report of Charcoal Rot of Sunflower in Minnesota     - (Peer Reviewed Journal)

Gulya, T.J., Mengistu, A., Kinzer, K., Balbyshev, N., Markell, S. 2010. First Report of Charcoal Rot of Sunflower in Minnesota, USA. Plant Health Progress. Available: http://www.plantmanagementnetwork.org/sub/php/brief/2010/charcoal/

Banded Sunflower Moth - (Experiment Station)

Knodel, J.J., Charlet, L.D. 2010. Banded Sunflower Moth. North Dakota State University Cooperative Extension Bulletin E-823. 8 p.

Registration of the restorer oilseed sunflower germplasm RHA 464 possessing genes for resistance to downy mildew and sunflower rust     - (Peer Reviewed Journal)

Hulke, B.S., Miller, J.F., Gulya, T.J. 2010. Registration of the restorer oilseed sunflower germplasm RHA 464 possessing genes for resistance to downy mildew and sunflower rust. Journal of Plant Registrations. 4:249-254.

Research Progress and Results from the 2009 Sunflower Genetics Trials     - (Other)

Hulke, B.S. 2010. Research Progress and Results from the 2009 Sunflower Genetics Trials. Presentation at the 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Hulke_GeneticTrials_10.pdf

Update on Host Plant Resistance Studies of Banded Sunflower Moth and Sunflower Moth     - (Proceedings)

Chirumamilla, A., Charlet, L.D., Hulke, B.S., Seiler, G.J., Gross, T.A., Knodel, J.J., Aiken, R.M. 2010. Update on Host Plant Resistance Studies of Banded Sunflower Moth and Sunflower Moth. 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Chiru_UpdateHostPlant_10.pdf

The Development of Perennial Sunflower for Wildlife and Food Uses     - (Other)

Kantar, M., Betts, K., Stupar, B., Hulke, B., Wyse, D. 2010. The Development of Perennial Sunflower for Wildlife and Food Uses. Poster presented at the 8th Annual Sclerotinia Initiative Meeting, January 20-22, 2010, Bloomington, MN. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Kantar_Perennial_WildlifeFood_10.pdf

2009 Sunflower Insect Pest Problems and Insecticide Update     - (Proceedings)

Knodel, J.J., Charlet, L.D., Beauzay, P.B., Gross, T.A., Chirumamilla, A. 2010. 2009 Sunflower Insect Pest Problems and Insecticide Update. 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://sunflowernsa.com/research/research-workshop/documents/Knodel_InsecticideUpdate_10.pdf

North Dakota Sunflower Insect Pest Survey, 2006-2008     - (Proceedings)

Knodel, J.J., Beauzay, P.B., Charlet, L.D., Gross, T.A. 2010. North Dakota Sunflower Insect Pest Survey, 2006-2008. 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Knodel_PestSurvey2_10.pdf

Bionomics and Integrated Control of the Sunflower Seed Maggot, (Neotephritis finalis) and the Sunflower Bud Moth (Suleima helianthana) in the Northern Plains Sunflower Production Region: 2009 Results     - (Proceedings)

Knodel, J.J., Ganehiarachchi, M., Beauzay, P.B., Charlet, L.D. 2010. Bionomics and Integrated Control of the Sunflower Seed Maggot, (Neotephritis finalis) and the Sunflower Bud Moth (Suleima helianthana) in the Northern Plains Sunflower Production Region: 2009 Results. 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://sunflowernsa.com/research/research-workshop/documents/Knodel_Bionomics_10.pdf

Resistance of Sunflower Germplasm to the Sunflower Stem Weevil and Red Sunflower Seed Weevil and Evaluation of Commercial Hybrids for Resistance to the Sunflower Midge     - (Proceedings)

Charlet, L.D., Hulke, B.S., Chirumamilla, A., Seiler, G.J., Grady, K.A., Aiken, R.M., Knodel, J.J. Resistance of Sunflower Germplasm to the Sunflower Stem Weevil and Red Sunflower Seed Weevil and Evaluation of Commercial Hybrids for Resistance to the Sunflower Midge. 32nd Sunflower Research Workshop, January 13-14, 2010, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Charlet_Germplasm_10.pdf

Disease Resistance in Cultivated Sunflower Derived from Public Germplasm Collections - (Abstract Only)

Gulya Jr, T.J., Marek, L.F., Gavrilova, V. 2010. Disease resistance in cultivated sunflower derived from public germplasm collections. Proceedings of the International Symposium "Breeding of Sunflower on Resistance to Diseases". pp. 7-18.

Breeding and Quantitative Genetics Advances in Sunflower Sclerotinia Research - (Abstract Only)

Hulke, B.S., Talukder, Z., Qi, L., Gulya Jr, T.J. 2010. Breeding and Quantitative Genetics Advances in Sunflower Sclerotinia Research [abstract]. 8th Annual Sclerotinia Initiative Meeting, January 20-22, 2010, Bloomington, MN. p. 21.

New Sources of Sclerotinia Stalk Rot in Cultivated USDA Sunflower Plant Introductions - (Abstract Only)

Gulya, T.J., Hulke, B.S. 2010. New Sources of Sclerotinia Stalk Rot in Cultivated USDA Sunflower Plant Introductions. 8th Annual Sclerotinia Initiative Meeting, January 20-22, 2010, Bloomington, MN. p. 20.

Resistance in Cultivated Sunflower Germplasm to the Red Sunflower Seed Weevil (Coleoptera: Curculionidae) in the Northern Great Plains     - (Peer Reviewed Journal)

Charlet, L.D., Seiler, G.J., Grady, K.A., Hulke, B.S., Chirumamilla, A. 2010. Resistance in Cultivated Sunflower Germplasm to the Red Sunflower Seed Weevil (Coleoptera: Curculionidae) in the Northern Great Plains. Journal of the Kansas Entomological Society. 83:51-57.

Integrated Pest Management of Sunflower Insect Pests in the Northern Great Plains     - (Other)

Knodel, J.J., Charlet, L.D., Gavloski, J. 2010. Integrated Pest Management of Sunflower Insect Pests in the Northern Great Plains. North Dakota State University Extension Service Bulletin E-1457. 20 p.

Resistance in Cultivated Sunflower to the Sunflower Moth (Lepidoptera: Pyralidae) in the Central Plains - (Peer Reviewed Journal)

Charlet, L.D., Aiken, R.M., Seiler, G.J., Chirumamilla, A., Hulke, B.S., Knodel, J.J. 2008. Resistance in Cultivated Sunflower to the Sunflower Moth (Lepidoptera: Pyralidae). Journal of Agricultural and Urban Entomology. 25(4):245-257.

Registration of the oilseed sunflower genetic stocks HA 458, HA 459, and HA 460 possessing genes for resistance to downy mildew     - (Peer Reviewed Journal)

Hulke, B.S., Miller, J.F., Gulya, T.J., Vick, B.A. 2010. Registration of the Oilseed Sunflower Genetic Stocks HA 458, HA 459, and HA 460 Possessing Genes for Resistance to Downy Mildew. Journal of Plant Registrations. 4:93-97.

Resistance Among Cultivated Sunflower Germplasm to the Banded Sunflower Moth (Lepidoptera: Tortricidae) in the Northern Great Plains - (Peer Reviewed Journal)

Charlet, L.D., Seiler, G.J., Miller, J.F., Hulke, B.S., Knodel, J.J. 2009. Resistance Among Cultivated Sunflower Germplasm to the Banded Sunflower Moth (Lepidoptera: Tortricidae) in the Northern Great Plains. Helia. 32:1-10.

Breeding for Insect Resistance - (Book / Chapter)

(08-Oct-09)

Insects of sunflower in the northern Great Plains of North America - (Book / Chapter)

Charlet, L.D., Gavloski, J. 2011. Insects of sunflower in the northern Great Plains of North America. In: Floate, K.D., editor. Arthropods of Canadian Grasslands (Volume 2): Inhabitants of a Changing Landscape. Biological Survey of Canada. p. 159-178.

Determining Host-Plant Resistance Mechanisms for Banded Sunflower Moth     - (Proceedings)

Chirumamilla, A., Charlet, L.D., Knodel, J.J., Gross, T.A., Hulke, B.S. 2009. Determining Host-Plant Resistance Mechanisms for Banded Sunflower Moth. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Chiru_HostPlant_09.pdf

2008 Sunflower Insect Trap Monitoring Network     - (Proceedings)

Knodel, J.J., Charlet, L.D. 2009. 2008 Sunflower Insect Trap Monitoring Network. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Knodel_InsectTrap_09.pdf

Review of Sunflower Insect Pest Problems in North Dakota in 2008     - (Proceedings)

Knodel, J.J., Charlet, L.D., Beauzay, P.B., Gross, T.A. 2009. Review of Sunflower Insect Pest Problems in North Dakota in 2008. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Knodel_PestReview_09.pdf

Review of 2008 Studies on Integrated Pest Management Strategies to Reduce Damage from the Sunflower Seed Maggot     - (Proceedings)

Ganehiarachchi, M., Knodel, J.J., Charlet, L.D., Beauzay, P.B. 2009. Review of 2008 Studies on Integrated Pest Management Strategies to Reduce Damage from the Sunflower Seed Maggot. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Gane_Review_09.pdf

Biology of Sunflower Seed Maggot (Neotephritis finalis) (Diptera: Tephritidae): Results from 2008 Field Studies     - (Proceedings)

Ganehiarachchi, M., Knodel, J.J., Charlet, L.D., Beauzay, P.B. 2009. Biology of Sunflower Seed Maggot (Neotephritis finalis) (Diptera: Tephritidae): Results from 2008 Field Studies. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Gane_Maggot_09.pdf

Development of Host-Plant Resistance as a Strategy to Reduce Damage from the Major Sunflower Insect Pests     - (Proceedings)

Charlet, L.D., Aiken, R.M., Seiler, G.J., Knodel, J.J., Grady, K.A., Chirumamilla, A., Hulke, B.S. 2009. Development of Host-Plant Resistance as a Strategy to Reduce Damage from the Major Sunflower Insect Pests. Proceedings 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/research/research-workshop/documents/Charlet_Hostplant_09.pdf

Evaluation of remote sensing to measure plant stress in Creeping Bentgrass (Agrostis stolonifera L.) fairways - (Peer Reviewed Journal)

Johnsen, A.R., Horgan, B.P., Hulke, B.S., Cline, V. 2009. Evaluation of Remote Sensing to Measure Plant Stress in Creeping Bentgrass (Agrostis stolonifera L.) Fairways. Crop Science. 49:2261-2274.

Efficacy of foliar applied insecticides and adjuvants against seed-feeding pests on sunflower, 2008 - (Other)

Knodel, J.J., Charlet, L.D., Beauzay, P.B. 2009. Efficacy of Foliar Applied Insecticides and Adjuvants Against Seed-Feeding Pests on Sunflower, 2008. Arthropod Management Tests. 34:F77. 2 p.

Efficacy of foliar applied insecticides against longhorned beetle, Dectes texanus, in sunflower, 2008 - (Other)

Knodel, J.J., Charlet, L.D., Beauzay, P.B., Bichler, D. 2009. Efficacy of Foliar Applied Insecticides Against Longhorned Beetle, Dectes texanus, in Sunflower, 2008. Arthropod Management Tests. 34:F76. 2 p.

Efficacy of foliar applied insecticides and adjuvants against seed-feeding pests on sunflower, 2007 - (Other)

Knodel, J.J., Charlet, L.D., Beauzay, P.B. 2009. Efficacy of Foliar Applied Insecticides and Adjuvants Against Seed-Feeding Pests on Sunflower, 2007. Arthropod Management Tests. 34:F75. 2 p.

New sunflower genetics - (Other)

Hulke, B.S. 2009. New Sunflower Genetics. Presentation at the Manitoba Special Crops Symposium, February 11-12, 2009, Winnipeg, MB, Canada. Available: http://www.manitobaspecialcrops.ca/pdfs/New%20Sunflower%20Genetics%20-%20Brent%20Hulke.pdf

Resistance among cultivated sunflower germplasm to stem-infesting pests in the central Plains - (Peer Reviewed Journal)

Charlet, L.D., Aiken, R.M., Miller, J.F., Seiler, G.J. 2009. Resistance Among Cultivated Sunflower Germplasm to Stem-Infesting Pests in the Central Great Plains. Journal of Economic Entomology. 102(3):1281-1290.

Summary of research needs for sunflower genetics     - (Other)

Hulke, B.S. 2009. Summary of research needs for sunflower genetics. Presentation at 31st Sunflower Research Workshop, National Sunflower Association, January 13-14, 2009, Fargo, ND. Available: http://www.sunflowernsa.com/uploads/Hulke_SummarySFGenetics_09.pdf

Pyramiding Sclerotinia head rot and stalk rot resistances into elite sunflower breeding lines with the aid of DNA markers - (Abstract Only)

Hulke, B.S., Gulya, T.J., Hu, J. 2009. Pyramiding Sclerotinia Head Rot and Stalk Rot Resistances into Elite Sunflower Breeding Lines with the Aid of DNA Markers [abstract]. 2009 Sclerotinia Initiative Annual Meeting, January 21-23, 2009, Bloomington, MN. p. 22.

Isolation of three diterpenoid acids from sunflowers, as oviposition stimulants for the banded sunflower moth, Cochylis hospes - (Peer Reviewed Journal)

Morris, B.D., Charlet, L.D., Foster, S.P. 2009. Isolation of Three Diterpenoid Acids from Sunflowers, as Oviposition Stimulants for the Banded Sunflower Moth, Cochylis hospes. Journal of Chemical Ecology. 35:50-57.

Using new techniques and applying them to sunflower's problems - what should we do next? - (Other)

Hulke, B.S. 2008. Using new techniques and applying them to sunflower's problems - what should we do next?. Presentation at 2008 National Sunflower Association Summer Seminar, June 25-27, 2008, Rapid City, SD. National Sunflower Assocation, Bismarck, ND [CD-ROM].