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Filtering by: Subject Conifers -- Roots -- Oregon Decade 1980-1989 Subject Conifers -- Diseases and pests -- Montana

Establishment report : permanent plots to evaluate the effects of Armillaria root disease in precommercially thinned stands

Creator:

Byler, James W., Stewart, C. A., Hall, L. D., and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

Methods used to establish permanent plots in precommercially thinned and unthinned stands to monitor root disease development are described. Plots were established in 22 Armillaria-infested stands in northern Idaho and western Montana. The proportion of trees dead and infected was significantly higher for planted than for natural regeneration at the...

Resource Type:

Technical Report

Full Text:

), Oregon and Washington (Filip 1977, Shaw & Roth 1978), and British Columbia (Morrison 1981). Root disease
Evaluation of root diseases of containerized conifer seedlings at the Champion Timberlands Nursery, Plains, Montana

Creator:

James, Robert L., Gilligan, Carma J., Reedy, V., and United States. Forest Service. Northern Region

Abstract:

Investigations of containerized conifer seedling root diseases at the Champion Timberlands Nursery revealed that Fusarium oxysporum was most commonly isolated from seed, seedling roots, and styroblock containers. Amount of seed infection varied widely among the seedlots tested, but was usually below 5 percent. Runningwater rinses did not reduce amounts of...

Resource Type:

Technical Report

Full Text:

plague containerized conifer seedling production is root disease caused by Fusarium spp. (James 1984a

ScholarsArchive@OSU

Establishment report : permanent plots to evaluate the effects of Armillaria root disease in precommercially thinned stands

Evaluation of root diseases of containerized conifer seedlings at the Champion Timberlands Nursery, Plains, Montana

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