mirage   mirage   mirage

Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Olsen, Nora"

DSpace/Manakin Repository

Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Olsen, Nora"

Sort by: Order: Results:

  • Oregon State University. Extension Service; Rondon, Silvia I.; Schreiber, Alan; Jensen, Andrew S.; Hamm, Philip B.; Munyaneza, Joseph; Nolte, Phillip; Olsen, Nora; Wenninger, Erik; Henne, Don; Wohleb, Carrie; Waters, Tim ([Corvallis, Or.] : Oregon State University Extension Service, 2012-06)
    This publication addresses the emergent issue in the Pacific Northwest of a potato infection called zebra chip disease, vectored by the potato psyllid. Includes information on the bacterium, the biology of the vector, de ...
  • Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Hamm, Philip B.; Johnson, Dennis A.; Miller, Jeff S.; Olsen, Nora; Nolte, Phillip; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2007-08)
    Silver scurf is caused by a fungus, Helminthosporium solani, a relatively new problem related to potato production in North America. It wasn’t until the early 1990s that this fungus was identified as being a serious prob ...
  • Oregon State University. Extension Service; Hamm, Philip B.; Johnson, Dennis A. (Dennis Allen); Miller, Jeff S.; Olsen, Nora; Nolte, Phillip ([Covallis, Or.] : Oregon State University Extension Service, 2013-04)
    Describes the symptoms and damage caused by silver scurf, a fungal disease of potatoes. Includes color photos of symptoms. Discusses sources of inoculum and the disease life cycle. Suggests management practices (seed sel ...

Search ScholarsArchive@OSU


Advanced Search

Browse

My Account

Statistics