Found 38 results
Author Title Type [ Year(Asc)]
Filters: Author is Hamm, Philip B.  [Clear All Filters]
2015
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.
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.
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.
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.
N. Kaur, Dung, J. K. S., Cating, R. A., Alderman, S. C., Walenta, D. L., Rondon, S. I., and Hamm, P. B., Insect abundance and its association with ergot disease of grass seed crops, 74th Annual Pacific Northwest Insect Management Conference. Pacific Northwest Insect Management Conference, Portland, Oregon, pp. 41-44, 2015.
B. J. Jacobsen, Zidack, N., Hamm, P. B., and Rondon, S. I., Integrating rogueing, stylet oils and induced resistance for PVY management, Washington-Oregon Potato Conference. Washington-Oregon Potato Conference, Kennewick, Washington, pp. 15-17, 2015.
R. Hunt, Rondon, S. I., Bruce, A., Turner, R., and Hamm, P. B., Rapid detection of Colorado potato beetle damage using small unmanned aircraft, Agricultural remote sensing symposium: challenges and opportunities. Agricultural remote sensing symposium, 2015.
2014
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.
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.
S. I. Rondon, Horneck, D. A., and Hamm, P. B., Pest management implications when using precision agriculture in an irrigated potatoes cropping system, XXVI Congreso Latinoamericano de la papa-ALAP. Congreso Latinoamericano de la papa-ALAP, Bogota, Colombia, p. 240, 2014.
S. I. Rondon, Murphy, A. F., Cating, R. A., and Hamm, P. B., Revisiting beet leafhopper damage in the Columbia Basin, Potato Progress, vol. XIV, 2014.
2013
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.
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.
2012
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.
S. I. Rondon, Crosslin, J. M., and Hamm, P. B., Incidence of the beet leafhopper and beet leafhopper transmitted virescence agent phytoplasma (BLTVA) in the southern Columbia Basin, Potato Progress, vol. 12, 2012.
J. M. Crosslin, Rondon, S. I., and Hamm, P. B., Population dynamics of the beet leafhopper in northern Oregon and incidence of the Columbia Basin potato purple top phytoplasma, American Journal of Potato Research, vol. 89, pp. 82-88, 2012.
S. I. Rondon, Schreiber, A., Jensen, A., Hamm, P. B., Munyaneza, J. E., Nolte, P., Olsen, N. L., Wenninger, E. J., Henne, D. C., Wohleb, C. H., and Waters, T. D., Potato psyllid vector of zebra chip disease in the Pacific Northwest: Biology, Ecology and Management, OSU Extension Service, Corvallis, Oregon, PNW 633, 2012.
M. D. Flowers, Hamm, P. B., Carter, A. H., and Murray, T. D., Reaction of Winter Wheat Cultivars and Breeding Lines to Soilborne Wheat Mosiac, Plant Dis Management Reports, 2012.
S. I. Rondon and Hamm, P. B., Zebra Chip: a new potato pest in the Columbia Basin of Oregon and Washington, 71st annual Pacific Northwest Insect Management Conference. Pacific Northwest Insect Management Conference, Portland, Oregon, pp. 45-47, 2012.
P. B. Hamm, Rondon, S. I., Eggers, J. E., Crosslin, J. M., and Munyaneza, J. E., Zebra chip: the Columbia Basin experience in Oregon and Washington in 2011, 96th Annual Meeting of the Potato Association of America. Potato Association of America, Denver, Colorado, p. 13, 2012.
2011
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.
P. B. Hamm, Rondon, S. I., Crosslin, J. M., and Munyaneza, J. E., A new threat in the Columbia Basin of Oregon and Washington: Zebra Chip, 11th Annual Zebra Chip Reporting Session. Zebra Chip Reporting Session, San Antonio, Texas, pp. 1-6, 2011.
2010
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.

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