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Late blight of tomato : tentative suggestions for control in Oregon

Creator:: Oregon State College. Agricultural Experiment Station, Owens, Charles Elmer, 1877-, and McWhorter, Frank, 1896-1985
Abstract:: Published February 1943. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . ?dcShorter Late-bligbta diseae ;;hich attacks potatoes in western uregon with more or less severity from

Late blight of tomato : tentative suggestions for control in Oregon

Creator:: Oregon State College. Agricultural Experiment Station, Owens, Charles Elmer, 1877-, and McWhorter, Frank, 1896-1985
Abstract:: Published June 1942. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: of 1941 a disease resembling late blight of potatoes attacked tomatoes in western Oregon and caused

The epidemiology of sudden oak death in Oregon forests

Creator:: Peterson, Ebba K.
Abstract:: The phytopathogen Phytophthora ramorum (Werres, DeCock & Man in't Veld), causal agent of Sudden Oak Death (SOD) of oaks (Quercus spp.) and tanoaks (Notholithocarpus densiflorus syn. Lithocarpus densiflorus), is established in coastal forests of the western United States. Since the discovery of SOD in the Douglas-fir / tanoak forests of...
Resource Type:: Dissertation
Full Text:: Oregon…………………………………….. 3 Dispersal of forest Phytophthora spp…………………………….......... 9 Concluding

Phytophthora species and riparian alder tree damage in western Oregon

Creator:: Sims, Laura L.
Abstract:: The genus Phytophthora contains some of the most destructive pathogens of forest trees, including the most destructive pathogen of alder in recent times, Phytophthora alni. Alder trees were reported to be suffering from canopy dieback in riparian ecosystems in western Oregon, which prompted a survey of alder health and monitoring...
Resource Type:: Dissertation
Full Text:: another Phytophthora species could be causing disease in western Oregon, and that this disease would go

Preliminary recommendations for the control of the root and crown disease of cypress

Creator:: Oregon State College. Agricultural Experiment Station, Milbrath, John A., 1909-, and McWhorter, Frank, 1896-1985
Abstract:: Published May 1938. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: surveys have shovrn that this disease occurs in a large majority of the nurseries in dorthern Oregon. The

Pathogenicity of Phytophthora species from Oregon waterways

Creator:: Navarro, Sarah M.
Abstract:: Described as one of the most destructive pathogens of agricultural crops and forest trees, Phytophthora is a genus of microorganisms containing over 100 known species. Phytophthora alni has caused collar and root disease in alders throughout Europe and a form of the species has recently been isolated in North America....
Resource Type:: Masters Thesis
Full Text:: alder is not susceptible to the twelve Phytophthora species recovered from western Oregon riparian

Sudden oak death, Phytophthora ramorum

Creator:: Shaw, David Carl, 1955- and Oregon State University. Extension Service
Abstract:: Sudden Oak Death (SOD) is a plant disease caused by the water mold Phytophthora ramorum. This organism causes disease in more than 100 species of trees, shrubs, herbs, and ferns.
Resource Type:: Technical Report
Full Text:: ? Sudden Oak Death (SOD) is a plant disease caused by the water mold Phytophthora ramorum. This organism

Stop the spread of sudden oak death

Creator:: Shaw, David Carl, 1955-, Kanaskie, Alan, and Oregon State University. Extension Service
Abstract:: Alerts people who visit, live, or work in certain areas of Oregon and California about a serious plant disease called Sudden Oak Death, and asks them to take steps to prevent spreading the disease. Gives action steps, shows disease symptoms on various host plants, and gives numerous sources for more...
Resource Type:: Technical Report
Full Text:: where the pathogen came from or how it was introduced into Oregon. Phytophthora ramorum has killed

Stop the spread of sudden oak death

Creator:: Goheen, Ellen Michaels, Shaw, David Carl, 1955-, and Oregon State University. Extension Service
Abstract:: Alerts people who visit, live, or work in certain areas of California and Oregon about a serious plant disease called Sudden Oak Death, and asks them to take steps to prevent spreading the disease. Gives action steps, shows disease symptoms on various host plants, and gives numerous sources for more...
Resource Type:: Technical Report
Full Text:: where the pathogen came from or how it was introduced into Oregon. Phytophthora ramorum has killed

Stop the spread of sudden oak death

Creator:: Goheen, Ellen Michaels, Shaw, David Carl, 1955-, and Oregon State University. Extension Service
Abstract:: Published November 2009. A more recent revision exists. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: , no one knows where the pathogen came from or how it was introduced into Oregon. Phytophthora

ScholarsArchive@OSU

Late blight of tomato : tentative suggestions for control in Oregon

Late blight of tomato : tentative suggestions for control in Oregon

The epidemiology of sudden oak death in Oregon forests

Phytophthora species and riparian alder tree damage in western Oregon

Preliminary recommendations for the control of the root and crown disease of cypress

Pathogenicity of Phytophthora species from Oregon waterways

Sudden oak death, Phytophthora ramorum

Stop the spread of sudden oak death

Stop the spread of sudden oak death

Stop the spread of sudden oak death

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