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Creator:: Evans, Arlyn Wayne, 1916-
Abstract:: The life history of the fungus involved and the control for cherry leaf spot was studied ever a two-year period. It was found that the disease in Oregon is caused by the same fungus described in New York by Higgins in 1914 as Coccomyces hiemalis and which was more recently...
Resource Type:: Masters Thesis
Full Text:: -arsenate bait spray resulted in arsen- ical and copper injury to sour cherry leaves. It should be kept

Creator:: Gilmore, James Eugene
Resource Type:: Masters Thesis
Full Text:: throughout nearly ali cherry orchardz in the area, inhabiting sweet and sour cherries alike. Ross (32, p

Creator:: Hsiao, Tsai Yu
Resource Type:: Masters Thesis
Full Text:: feeding 35 upon pear and ouince (4). It was reported to be a cherry pest by Quaintance (68) and

Creator:: Griffin, F. L. (Frederick Llewellyn)
Resource Type:: Masters Thesis
Full Text:: almond, cherry, peach and plum in Austra lia. -14- Paddock(63) described a disease condition of a

Creator:: Krzesinska, Elzbieta Z.
Abstract:: Bacterial canker, caused by Pseudomonas syringae pv. syringae is recognized as one of the greatest limiting factors in cherry production in Oregon. Disease incidence may be decreased when susceptible cultivars are high-grafted onto tolerant/resistant rootstocks. This research was begun to develop a rapid screening method which could be used to...
Resource Type:: Masters Thesis
Full Text:: is recognized as one of the greatest limiting factors in cherry production in Oregon. Disease

Creator:: Roche, M. Margaret
Abstract:: The bacterium Pseudomonas syringae affects different crops worldwide. In the Willamette Valley of Oregon, P. syringae causes bacterial canker in sweet cherry, severely limiting its production. High grafting of susceptible sweet cherry cultivars to resistant rootstocks is practiced in the Willamette Valley to reduce incidence of this disease. The research...
Resource Type:: Masters Thesis
Full Text:: pathovars of P. syringae, causing disease on sweet cherry have been observed: pv. syringae and pv

Creator:: Smith, Gordon Kent
Resource Type:: Masters Thesis
Full Text:: relationship of stone fruit ringspot to sour cherry yellows, prune dwarf and peach stunt. In: Pro- ceedings of

Creator:: Omeg, Michael Kent
Abstract:: The seasonal biology of the obliquebanded leafroller, Choristoneura rosaceana (Harris), was studied to improve its management in Mid-Columbia area sweet cherry orchards. Overwintering OBLR larvae began to emerge from hibernacula at bud stage 2 (side green). Most overwintering larvae emerged from hibernacula within three weeks of first bud swell and...
Resource Type:: Masters Thesis
Full Text:: ), and sweet cherry (Beers et al. 1993). For many years OBLR was not considered a serious pest in

Creator:: Lu, Shu-Fen
Resource Type:: Masters Thesis
Full Text:: gall disease was found on cherry trees and raspberry plants in nurseries where K84 had failed to

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