Index Catalog // ScholarsArchive@OSU

Diseases of the filbert in the Pacific Northwest and their control

Creator:: Oregon State College. Agricultural Experiment Station and Miller, P. W. (Paul William), 1901-
Abstract:: Published July 1945. 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:: Agriculture, and Oregon State System of Higher Education Agricultural Experiment Station Oregon State

Summary of forest insect and disease conditions in the Northern Region, 1980

Creator:: James, Robert L., Dewey, Jerald E., and United States. Forest Service. Northern Region. State & Private Forestry
Resource Type:: Technical Report
Full Text:: southeastern part of the State. Aerial surveys for Dutch elm disease in native woodlands along rivers and

Potential for larch casebearer defoliation in the Northern Region, 1972

Creator:: Bousfield, Wayne E. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: The larch casebearer Coleophora laricella (Hbn.) is now established throughout all western larch stands in Region 1. Population levels have begun to fluctuate in some of the older infested stands; however, it is still on the increase in more recently invaded territory. During the past 2 years work was begun...
Resource Type:: Technical Report
Full Text:: . Bousfield, Entomologist Forest Insect and Disease Branch • The larch casebearer Coleophora laricella (Hbn

Diseases of the walnuts in the Pacific Northwest and their control

Creator:: Miller, P. W. (Paul William), 1901-, Schuster, C. E. (Carl Ephraim), 1889-, Stephenson, R. E. (Roscoe Elmo), 1885-, and Oregon State College. Agricultural Experiment Station
Abstract:: Published November 1945. 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:: United States Department of Agriculture and Oregon State System of Higher Education Agricultural

Growing healthy seedlings : identification and management of pests in Northwest forest nurseries

Creator:: Russell, Kenelm, Hamm, Philip B., Sutherland, Jack R., Hansen, Everett M., Littke, Willis R., Kliejunas, John T., Kanaskie, Alan, James, Robert L., Campbell, Sally J., Overhulser, David L., Schowalter, Timothy D., Capizzi, Joseph, McElroy, Fred D., Hermann, Richard K., Landis, Thomas D., and Steinfeld, David E.
Abstract:: This book provides an illustrated guide to the identification and management of fungi, insects, and abiotic conditions that cause problems in Northwest bareroot conifer nurseries. A key to nursery pests offers initial guidance in identification. Separate chapters address individual pests with details on recognition, damage cycle, and management practices to...
Resource Type:: Research Paper
Full Text:: . Hamm, Plant Patholo- gist, Department of Botany and Plant Pathology, Cordley Hall 2082, Oregon State

Dwarf mistletoe control, why and what : an appraisal of the Northern Region control program

Creator:: Dooling, Oscar J. and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Dwarf mistletoes exert an impact on forest productivity, but this impact can be reduced through management practices. Even infested stands can yield considerable volumes if proper control methods are used. Projections of future yield increases due to control efforts are made. Cost of treatment in fiscal year 1973 was $51...
Resource Type:: Technical Report
Full Text:: . Unpublished document developed by Forest Pest Control and Forest Disease Research units in the • western

The Douglas-fir tussock moth in the Northern Region : a cartographic history of outbreaks from 1928 to 1973

Creator:: Tunnock, Scott
Abstract:: The Douglas-fir tussock moth, Orgyia pseudotsugata McD., periodically defoliates Douglas-fir, true firs, and other host trees in forests of the western United States. In the Northern Region, these infestations occur about once every decade. This history covers the earliest recorded outbreak in northeastern Washington from 1928 to 1930 and includes...
Resource Type:: Technical Report
Full Text:: Douglas-fir were sighted south of Kettle Falls, Washington, during the annual aerial insect and disease

Walnut tree decline and loss in the Pacific Northwest : causes and control

Creator:: Miller, P. W. (Paul William), 1901-, Schuster, C. E. (Carl Ephraim), 1889-, and Oregon State College. Agricultural Experiment Station
Abstract:: Published June 1948. 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:: . W. Miller and C. E. Schuster Station BuIIeHn 453 June 1948 Oregon State System of Higher Education

Establishment and distribution of the larch casebearer parasite, Agathis pumila in Idaho, Montana, Washington, Oregon and British Columbia

Creator:: Bousfield, Wayne E.
Resource Type:: Technical Report
Full Text:: Columbia USDA - FOREST SERVICE- NORTHERN REGION Division of State and Private Forestry Missoula, Mt

"Big bud" disease of filbert : a descriptive cytological study of the affected plant tissues

Creator:: Larew, Hiram, 1953-
Abstract:: A light and electron microscope study of Corylus avellana L. vegetative buds infested with the eriophyoid mites, Cecidiophyopsis vermiformis Nal. and Phycoptella avellanae Nal., is reported. Descriptions are given of changes in infested stipule tissue. The nipple-like proliferations (enations) which arise on the infested stipule surface are covered by a...
Resource Type:: Masters Thesis
Full Text:: has on mite success and on plant loss. 11 "Big Bud" Disease of Filbert: A Descriptive Cytological

ScholarsArchive@OSU

Diseases of the filbert in the Pacific Northwest and their control

Summary of forest insect and disease conditions in the Northern Region, 1980

Potential for larch casebearer defoliation in the Northern Region, 1972

Diseases of the walnuts in the Pacific Northwest and their control

Growing healthy seedlings : identification and management of pests in Northwest forest nurseries

Dwarf mistletoe control, why and what : an appraisal of the Northern Region control program

The Douglas-fir tussock moth in the Northern Region : a cartographic history of outbreaks from 1928 to 1973

Walnut tree decline and loss in the Pacific Northwest : causes and control

Establishment and distribution of the larch casebearer parasite, Agathis pumila in Idaho, Montana, Washington, Oregon and British Columbia

"Big bud" disease of filbert : a descriptive cytological study of the affected plant tissues

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