College of Agricultural Sciences

J. E. Eggers, Rondon, S. I., Murphy, A. F., and Hamm, P. B., “Importance of potato volunteers as a source of ‘Candidatus Liberibacter solanacearum’ in the Columbia Basin of Oregon and Washington”, 2013 American Phytologist Society/ American Mycological Society Joint Meeting. American Phytologist Society and American Mycological Society , Austin, Texas, p. 421, 2013.

S. I. Rondon, Kaur, N., Dung, J. K. S., Frost, K., and Hamm, P. B., “The importance of insects in grass seed crops in the Pacific Northwest”, Oregon Seed, pp. 33-36, 2015.

R. A. Cating, Rondon, S. I., and Hamm, P. B., “High-Fidelity PCR Improves the Detection of ‘Candidatus Liberibacter solanacearum’ in Potato Tubers”, American Journal of Potato Research, vol. 9, no. 3, pp. 451 - 454, 2015.

R. A. Cating, Rondon, S. I., and Hamm, P. B., “High-fidelity PCR improves detection of zebra chip (Candidatus Liberibacter solanacearum) in potato tubers, plants and potato psyllids (Bactericera cockerelli) when compared to a conventional protocol”, 98th Annual Meeting of the Potato Association of America. Potato Association of America, Spokane, Washington, p. 53, 2014.

J. M. Crosslin, Hamm, P. B., Eggers, J. E., Rondon, S. I., Sengoda, V. G., and Munyaneza, J. E., “First report of zebra chip disease and “Candidatus Liberibacter solanacearum” on potatoes in Oregon and Washington State”, Plant Disease, vol. 96, no. 3, p. 452, 2012.

F. Workneh, Goodlsby, J. A., Henne, D. C., Rashed, A., Saetzold, L., Hamm, P. B., Rondon, S. I., and Rush, C. M., “Exploratory assessments of weather variable in relation to psyllid/ZC prevalence”, 11th Annual Zebra Chip Reporting Session. Zebra Chip Reporting Session, San Antonio, Texas, pp. 6-7, 2011.

A. F. Murphy, Cating, R. A., Hamm, P. B., and Rondon, S. I., “Evaluating sources of aphid vectors and Potato Virus Y in eastern Oregon and Washington”, 98th Annual Meeting of the Potato Association of America. Potato Association of America, Spokane, Washington, p. 64, 2014.

D. L. Walenta, Rondon, S. I., Hamm, P. B., Murphy, A. F., and Echegaray, E. R., “Developing IPM tactics for zebra chip: a new threat to PNW potato production”, 72nd annual Pacific Northwest Insect Management Conference. Pacific Northwest Insect Management Conference, Portland, Oregon, pp. 90-93, 2013.

G. H. Clough, Rondon, S. I., DeBano, S. J., David, N., and Hamm, P. B., “Cultural practices to control the potato tuberworm”, Journal of Economic Entomology, vol. 103, no. 4, p. 1306, 2010.

S. I. Rondon and Hamm, P. B., “Chasing zebra chip in the Columbia Basin: updates and what is next”, SCRI Zebra Chip Annual Reporting Session. Specialty Crop Research Initiative, Portland, Oregon, pp. 46-50, 2015.

S. I. Rondon, DeBano, S. J., Clough, G. H., Hamm, P. B., Jensen, A., Schreiber, A., Alvarez, J. M., Thornton, M. K., Barbour, J. D., and Dogramaci, M., “Biology and management of the potato tuberworm in the Pacific Northwest”, Oregon State University Extension Service, Corvallis, Oregon, PNW 594, 2007.

S. I. Rondon, DeBano, S. J., Clough, G. H., Jensen, A., and Hamm, P. B., “Biología y manejo de la polilla de la papa en el noroeste de los Estados Unidos”, Washington State Potato Conference. Washington State Potato Conference, Moses Lake, Washington, pp. 139-141, 2006.

E. R. Echegaray, Rondon, S. I., and Hamm, P. B., “Assessment of Potato Psyllid Bactericera cockerelli (Hemiptera: Triozidae) and Zebra Chip Disease in Four Commercial Potato Varieties in the Columbia Basin”, American Journal of Potato Research, vol. 92, no. 4, pp. 483 - 490, 2015.