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Filtering by: Subject Potato tuberworm -- Control -- Northwest, Pacific Remove constraint Subject: Potato tuberworm -- Control -- Northwest, Pacific

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Biology and management of the potato tuberworm in the Pacific Northwest

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...

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Technical Report

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Idaho, Parma. Biology and Management of the Potato Tuberworm in the Pacific Northwest S.I. Rondon
Silver scurf management in potatoes

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.

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Technical Report

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Pacific Northwest in the early 1990s. It is a problem in potato production throughout North America
Silver scurf management in potatoes

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...

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Technical Report

Full Text:

of Idaho, Idaho Falls. PNW 596 • August 2007 A Pacific Northwest Extension publication Oregon

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Oregon State University. Extension Service3
Hamm, Philip B.2
Miller, Jeff S.2
Nolte, Phillip2
Olsen, Nora2
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2010-20191
2000-20092

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English [eng]3

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Oregon State University. Extension Service3

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Yes2

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Technical Report3

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In Copyright3

Subject

Silver scurf of potato -- Control -- Northwest, Pacific2
Silver scurf of potato -- Northwest, Pacific2
Potato tuberworm -- Control -- Northwest, Pacific1

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