Microbial populations, fungal species diversity and plant pathogen levels in field plots of potato plants expressing theBacillus thuringiensis var.tenebrionis endotoxin KK Donegan, DL Schaller, JK Stone, LM Ganio, G Reed, PB Hamm, ... Transgenic Research 5, 25-35, 1996 | 193 | 1996 |
Implications of sexual reproduction for Phytophthora infestans in the United States: generation of an aggressive lineage PD Gavino, CD Smart, RW Sandrock, JS Miller, PB Hamm, TY Lee, ... Plant Disease 84 (7), 731-735, 2000 | 177 | 2000 |
Whole genome characterization of Potato virus Y isolates collected in the western USA and their comparison to isolates from Europe and Canada JH Lorenzen, T Meacham, PH Berger, PJ Shiel, JM Crosslin, PB Hamm, ... Archives of virology 151, 1055-1074, 2006 | 170 | 2006 |
Relative resistances of potato clones in response to new and old populations of Phytophthora infestans. DA Inglis, DA Johnson, DE Legard, WE Fry, PB Hamm | 133 | 1996 |
The taxonomic structure of Phytophthora megasperma: evidence for emerging biological species groups EM Hansen, CM Brasier, DS Shaw, PB Hamm Transactions of the British Mycological Society 87 (4), 557-573, 1986 | 132 | 1986 |
Effects of seedborne potato virus Y infection in two potato cultivars expressing mild disease symptoms DC Hane, PB Hamm Plant Disease 83 (1), 43-45, 1999 | 129 | 1999 |
Soil microbial, fungal, and nematode responses to soil fumigation and cover crops under potato production HP Collins, A Alva, RA Boydston, RL Cochran, PB Hamm, A McGuire, ... Biology and Fertility of Soils 42, 247-257, 2006 | 124 | 2006 |
Coat protein transgenic resistance to watermelon mosaic and zucchini yellows mosaic virus in squash and cantaloupe. GH Clough, PB Hamm | 123 | 1995 |
Aggressiveness of isolates of Phytophthora infestans from the Columbia Basin of Washington and Oregon JS Miller, DA Johnson, PB Hamm Phytopathology 88 (3), 190-197, 1998 | 121 | 1998 |
First report of zebra chip disease and “Candidatus Liberibacter solanacearum” on potatoes in Oregon and Washington State. JM Crosslin, PB Hamm, JE Eggers, SI Rondon, VG Sengoda, ... | 120* | 2012 |
Identity of a Phytophthora species attacking raspberry in Europe and North America WF Wilcox, PH Scott, PB Hamm, DM Kennedy, JM Duncan, CM Brasier, ... Mycological Research 97 (7), 817-831, 1993 | 109 | 1993 |
Potato late blight in the Columbia Basin: An economic analysis of the 1995 epidemic DA Johnson, TF Cummings, PB Hamm, RC Rowe, JS Miller, RE Thornton, ... Plant Disease 81 (1), 103-106, 1997 | 106 | 1997 |
Characterization of the Phytophthora infestans population in the Columbia Basin of Oregon and Washington from 1992 to 1995 JS Miller, PB Hamm, DA Johnson Phytopathology 87 (6), 656-660, 1997 | 91 | 1997 |
Strain-Specific Resistance to Potato virus Y (PVY) in Potato and Its Effect on the Relative Abundance of PVY Strains in Commercial Potato Fields CN Funke, OV Nikolaeva, KJ Green, LT Tran, M Chikh-Ali, ... Plant Disease 101 (1), 20-28, 2017 | 90 | 2017 |
Monitoring nitrogen status of potatoes using small unmanned aerial vehicles ER Hunt, DA Horneck, CB Spinelli, RW Turner, AE Bruce, DJ Gadler, ... Precision agriculture 19, 314-333, 2018 | 87 | 2018 |
Cultural characters, protein patterns and unusual mating behaviour of Phytophthora gonapodyides isolates from Britain and North America CM Brasier, PB Hamm, EM Hansen Mycological Research 97 (11), 1287-1298, 1993 | 86 | 1993 |
The Occurrence of PVYO, PVYN, and PVYN:O Strains of Potato virus Y in Certified Potato Seed Lot Trials in Washington and Oregon JM Crosslin, PB Hamm, DC Hane, J Jaeger, CR Brown, PJ Shiel, ... Plant Disease 90 (8), 1102-1105, 2006 | 83 | 2006 |
First Report of the Necrotic Strain of Potato virus Y (PVYN) on Potatoes in the Northwestern United States JM Crosslin, PB Hamm, KC Eastwell, RE Thornton, CR Brown, D Corsini, ... Plant Disease 86 (10), 1177-1177, 2002 | 67 | 2002 |
Control of Meloidogyne chitwoodi in potato with fumigant and nonfumigant nematicides RE Ingham, PB Hamm, RE Williams, WH Swanson Journal of nematology 32 (4S), 556, 2000 | 62 | 2000 |
Cost of fungicides used to manage potato late blight in the Columbia Basin: 1996 to 1998 DA Johnson, TF Cummings, PB Hamm Plant Disease 84 (4), 399-402, 2000 | 61 | 2000 |