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Creator:: Partipilo, Heather M.
Abstract:: Seed piece to plant transmission of the potato late blight pathogen, Phytophthora infestans, occurred with isolates of the clonal lineages US-8 in Oregon and US-11 in Washington in field trials. Average transmission rate across potato cultivars was 0.5 and 2.4% with US-8, and 0.8 and 1.0% with US-11 in 1999...
Resource Type:: Masters Thesis
Full Text:: Bastian, and Christina Nelson, as well as Aaron Henderson and Jim Fell at the OSU Botany Field Lab

Creator:: Crabtree, Kristine L.
Abstract:: Population size of Clavibacter michiganensis subsp. sepedonicus in potato cv Russet Burbank and plant response as affected by drought were assessed in a greenhouse experiment. Water deficit stress and no stress treatments, and inoculum densities of 0 or 2 X 10⁷ cfu C. m. sepedonicus/seed piece were arranged factorially. Stem...
Resource Type:: Masters Thesis
Full Text:: , 1976; Schuld et al, 1992). Up to 10% of infected plants may not show outward symptoms (Nelson

Creator:: Gaudreault, Suzanne M.
Abstract:: A greenhouse experiment was conducted in 1991 and in 1992 to determine the effect of soil water pressure on potato (cv Russet Burbank) plant growth and infection by Verticillium dahliae. Soil water pressures of -0.01, -0.03, -0.08, or -0.15 MPa were combined factorially with two inoculum concentrations, 0 or 10...
Resource Type:: Masters Thesis
Full Text:: stress enhances Verticillium wilt on mint (Nelson, 1950) and maple (Caroselli, 1957). Soil water

Creator:: Arbogast, Meghan Canfield
Resource Type:: Masters Thesis
Full Text:: , >340 g; E, 1997, <113 g; F, 1997, 114-170 g; C, 1997, 171-340 g; and H, 1997, >340 g 25 6. Amount

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