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Filtering by: Subject Electric power-plants -- United States Subject Conifers -- Diseases and pests -- Idaho

Studies of Fusarium associated with containerized conifer seedling diseases, 2. Diseases of western larch, Douglas-fir, grand fir, subalpine fir, and ponderosa pine seedlings at the USDA Forest Service Nursery, Coeur d'Alene, Idaho

Creator:

James, Robert L. and United States. Forest Service. Northern Region

Abstract:

Containerized western larch, Douglas-fir, grand fir, subalpine fir, and ponderosa pine seedlings which displayed disease symptoms were sampled for presence of Fusarium spp. Seedlings from 33 seedlots within the Northern Region were sampled. Major types of diseases included post-emergence damping-off, root disease (late damping-off), and cotyledon blight. Fusarium oxysporum was...

Resource Type:

Technical Report

Full Text:

SERVICE NURSERY, COEUR D'ALENE, IDAHO by R. L. James, Plant Pathologist ABSTRACT Containerized western
Root disease of containerized conifer seedlings, Western Forest Systems Nursery, Lewiston, Idaho

Creator:

James, Robert L., United States. Forest Service. Northern Region, and United States. Forest Pest Management

Abstract:

Investigations of containerized western white pine, western larch, and Douglas-fir seedlings at the Western Forest Systems Nursery in Lewiston, Idaho, revealed that many seedlings were colonized with Fusarium oxysporum although they lacked severe disease symptoms. White pine seedlings were also infected with Pythium spp., probably as a result of sowing...

Resource Type:

Technical Report

Full Text:

CONTAINERIZED CONIFER SEEDLINGS WESTERN FOREST SYSTEMS NURSERY, LEWISTON, IDAHO• R. L. James Plant

ScholarsArchive@OSU

Studies of Fusarium associated with containerized conifer seedling diseases, 2. Diseases of western larch, Douglas-fir, grand fir, subalpine fir, and ponderosa pine seedlings at the USDA Forest Service Nursery, Coeur d'Alene, Idaho

Root disease of containerized conifer seedlings, Western Forest Systems Nursery, Lewiston, Idaho

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