Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hannah M. Rivedal"'
Autor:
Hannah M. Rivedal, Michele S. Wiseman, Briana J. Richardson, Stephen T. Massie, Andrea R. Garfinkel, Cynthia M. Ocamb, David H. Gent
Publikováno v:
PhytoFrontiers, Vol 4, Iss 2, Pp 205-212 (2024)
Hemp (Cannabis sativa) is a new crop for Oregon and Washington. These states are also home to 90% of the country's hop (Humulus lupulus) production. Powdery mildew is a common disease that affects both hemp and hop. There are at least two species of
Externí odkaz:
https://doaj.org/article/50be4c81ea2343819d7bcc48b6c4ae6d
Publikováno v:
Phytobiomes Journal, Vol 4, Iss 2, Pp 178-192 (2020)
Winter squash (Cucurbita maxima) is produced in Oregon’s Willamette Valley for edible seeds, processing, and fresh markets. Recently, prominent cultivar Golden Delicious has experienced significant yield losses due to a soilborne disease. Symptoms
Externí odkaz:
https://doaj.org/article/25b1f72742624e47854ea26e5931fa75
Autor:
Alec R. Kowalewski, Charles J. Schmid, Emily T. Braithwaite, Brandon C. McNally, Matt T. Elmore, Clint M. Mattox, Brian W. McDonald, Ruying Wang, John G. Lambrinos, Greg S. Fitzpatrick, Hannah M. Rivedal
Publikováno v:
Crop Science. 63:1581-1591
Autor:
William J. Thomas, Theodora G. Borland, Darby D. Bergl, Briana J. Claassen, Timothy A. Flodquist, Alexandria S. Montgomery, Hannah M. Rivedal, James Woodhall, Cynthia M. Ocamb, David H. Gent
Publikováno v:
Plant Disease. 106:2601-2606
Fusarium sambucinum is an ascomycete that has been isolated from a broad range of plant hosts, including hop (Humulus lupulus L.), where it acts as a causal agent of Fusarium canker, a disease that can impact cone quality and yield in severe cases. C
Publikováno v:
Plant Disease. 106:1660-1668
Winter squash (Cucurbita maxima cultivar Golden Delicious) produced in Oregon’s Willamette Valley for edible seed production has experienced significant yield losses because of a soilborne disease. The symptoms associated with this disease problem
Autor:
Léa Merlet, James E. Dombrowski, B. Shaun Bushman, Barbara S. Gilmore, Hannah M. Rivedal, Ruth C. Martin
Publikováno v:
European Journal of Plant Pathology. 163:415-428
Choke disease, which is caused by Epichloë typhina, was first reported in orchardgrass seed production fields in the Willamette Valley, Oregon in 1997 and has continued to persist in the system. The disease can cause up to 30% losses in seed yield.
Publikováno v:
Plant Health Progress.
In 2022, during a survey of plant-parasitic nematodes affecting hemp in Washington and Oregon, a Pratylenchus sp. was found parasitizing hemp roots. Morphology and morphometrics as well as molecular techniques confirmed the identity of the nematodes
Autor:
Emily Braithwaite, Ruying Wang, Alexander Robert Kowalewski, Javier Tabima, Todd N. Temple, Hannah M. Rivedal
Publikováno v:
Plant Health Progress.
Gray leaf spot of perennial ryegrass (Lolium perenne L.), caused by Pyricularia oryzae is a devastating turfgrass disease in many regions of the United States. In 2021, P. oryzae was detected for the first time in Oregon, causing disease on a perenni
Publikováno v:
American Journal of Potato Research. 98:267-284
Pectobacterium and Dickeya species cause soft rot and blackleg diseases of potato which result in yield losses throughout the United States. The bacterial species involved in this disease complex have not been recently determined in the Columbia Basi
Publikováno v:
Plant Health Progress. 22:176-181
Fusarium crown rot of winter wheat is an economically important disease in most regions where winter wheat is grown. Fusarium crown rot is caused by Fusarium culmorum and F. pseudograminearum. This diagnostic guide details information to aid in field