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Filtering by: Subject Larch casebearer -- Parasites -- Montana

Parasite complex of the larch casebearer in Idaho and Montana progress report

Creator:

Niwa, Christine Gail, Hard, John S., and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report
Reevaluation of larch casebearer parasites in casebearer-infested stands of Region I

Creator:

Flavell, Thomas H. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

The larch casebearer, Coleophora laricella (Hubner) was first reported attacking western larch, Larix occidentalis, in Idaho in 1957 (Denton, 1958), 71 years after its introduction into Massachusetts from Europe. The apparent successful regulation of this insect in the eastern U.S. by introduced parasites prompted biological control attempts in the West....

Resource Type:

Technical Report