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Filtering by: Subject Douglas fir -- Fertilizers Creator United States. Forest Service. Northern Region Decade 1990-1999

Fungi on Douglas-fir and ponderosa pine cones from the USDA Forest Service Nursery, Coeur d'Alene, Idaho

Creator:

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

Abstract:

Cones of Douglas-fir and ponderosa pine with extensive mold on external portions of scales were sampled for presence of fungi potentially pathogenic to conifer seedlings in nurseries. The major colonizers of cone scales and external seedcoats for both conifer species were Trichoderma spp. Penicillium spp. were also very common. The...

Resource Type:

Technical Report

Full Text:

• • Report 95-5 3450 February 1995 FUNGI ON DOUGLAS-FIR AND