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Creator:: Jepson, Paul C., Brewer, Linda J., Jepson, Susan B., and Oregon State University. Extension Service
Abstract:: This publication is offered as a reference to Integrated Pest Management (IPM) resources available to Oregon growers. It highlights university, federal, state, and private services and resources that provide support to growers in the implementation of IPM programs. The Guide consists of five sections: • An introduction to the National...
Resource Type:: Technical Report
Full Text:: er si ty 20 INTEGRATED PEST MANAGEMENT RESOURCE GUIDE Philip B. Hamm Extension plant

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Rondon, Silvia I., DeBano, Sandra J., Clough, George H., 1945-, Dogramaci, Mahmut, Schreiber, Alan, Jensen, Andrew, Alvarez, Juan M., Thornton, Michael, Barbour, James, and Pacific Northwest Cooperative Extension
Abstract:: The potato tuberworm, Phthorimaea operculella, is a pest of many solanaceous crops, including potatoes. Commonly found in tropical and subtropical regions throughout the world, potato tuberworm (PTW) is one of the most important constraints to potato production worldwide. Larvae of this species mine leaves, stems, and petioles and excavate tunnels...
Resource Type:: Technical Report
Full Text:: • Washington State University Silvia I. Rondon, Sandra J. DeBano, George H. Clough, Philip B. Hamm, and

Creator:: Mohan, S. Krishna, Hamm, Philip B., du Toit, Lindsey J., Clough, George H., 1945-, and Oregon State University. Extension Service
Abstract:: Two types of smut attack corn in the Pacific Northwest: common smut and head smut. This publication provides descriptions of symptoms and the disease cycle, and management strategies (which differ considerably between the two types). There is also significant new information, particularly related to common smut, regarding losses and control...
Resource Type:: Technical Report
Full Text:: , University of Idaho; Philip B. Hamm and George H. Clough, both of Hermiston Agricultural Research and

Creator:: Mosley, Alvin Ray, 1942-, Gutbrod, O., James, S., Locke, Kerry A., McMorran, J., Jensen, L., Hamm, Philip B., and Oregon State University. Extension Service
Abstract:: Potatoes are an excellent choice for the home garden. They emerge quickly and grow rapidly. Potatoes yield well under most soil and growing conditions and can be stored for long periods without canning, drying or freezing.
Resource Type:: Technical Report
Full Text:: $1.00 POTATOES A. MOSLEY, O. GUTBROD, S. JAMES, K. LOCKE, J. MCMORRAN, L. JENSEN, and P. HAMM Alvin

Creator:: DeAngelis, Jack D., Hamm, Philip B., and Oregon State University. Extension Service
Abstract:: The locust borer, Megacyllene robiniae (Foster), is a pest of black locust (Robinia pseudoacacia) and its several varieties
Resource Type:: Technical Report
Full Text:: Oregon J.D. DeAngelis and P. Hamm g t r, s, r e on s at d- s ay - Jack D. DeAngelis, Extension

Creator:: 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, and Oregon State University. Extension Service
Abstract:: 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, description of damage from both vector and non-vector psyllids, and most current research on management.
Resource Type:: Technical Report
Full Text:: been found in Arizona, Silvia Rondon1, Alan Schreiber2, Andrew Jensen3, Philip Hamm1, Joseph

Creator:: 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, and Pacific Northwest Cooperative Extension
Abstract:: 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 problem in the Pacific Northwest. This fungus produces a surface blemish on tubers, causing them...
Resource Type:: Technical Report
Full Text:: University Extension Service) Silver Scurf ManageMent in PotatoeS Philip B. Hamm, Department of Botany

Creator:: Hamm, Philip B., Johnson, Dennis A. (Dennis Allen), Miller, Jeff S., Olsen, Nora, Nolte, Phillip, and Oregon State University. Extension Service
Abstract:: 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 selection, crop rotation, seed treatments, management of die-down, sanitation, harvest, and storage) to minimize disease problems.
Resource Type:: Technical Report
Full Text:: Publication Oregon State University • University of Idaho • Washington State University Philip B. Hamm

Creator:: Oregon State University. Extension Service, Rondon, Silvia I., Corp, Mary K., and Horneck, Donald Arthur
Abstract:: Homeowners have a multitude of options for pest control. This guide suggests ways to control garden pests using safe and ordinary household chemicals. The good news is that the ingredients needed can be found in your kitchen or medicine cabinet. Examples include baking soda, beer, vegetable oil, chile peppers, vinegar,...
Resource Type:: Technical Report
Full Text:: . Horneck, Extension agriculture faculty, Umatilla and Morrow counties; and Philip B. Hamm

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