Please use this identifier to cite or link to this item: http://dspace.mediu.edu.my:8181/xmlui/handle/1957/3516
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dc.date2006-11-27T20:53:38Z-
dc.date2006-11-27T20:53:38Z-
dc.date1979-
dc.date.accessioned2013-10-16T07:42:28Z-
dc.date.available2013-10-16T07:42:28Z-
dc.date.issued2013-10-16-
dc.identifierhttp://hdl.handle.net/1957/3516-
dc.identifier.urihttp://koha.mediu.edu.my:8181/xmlui/handle/1957/3516-
dc.descriptionAn evaluation was made in 21 seed production areas and 1 seed orchard in Region 1 to identify the primary insect pests and to assess amount of injury caused. Cones from Douglas-fir, grand fir, western larch, lodgepole pine, ponderosa pine, and western white pine were collected periodically and examined. The primary insect species observed were western spruce budworm on Douglas-fir, grand fir, and western larch; midges on Douglas fir, grand fir, western larch, ponderosa pine, and lodgepole pine; coneworms on Douglas-fir, grand fir, western larch, and ponderosa pine; and the Douglas-fir cone moth on Douglas-fir.-
dc.languageen_US-
dc.publisherMissoula, Mont. : U.S. Forest Service, Region 1, State and Private Forestry-
dc.relationReport (United States. Forest Service. Northern Region)-
dc.relationno. 79-16-
dc.relationForest insect & disease management-
dc.titleAn evaluation of cone and seed insects in selected seed production areas in Region 1, progress report-
dc.typeTechnical Report-
Appears in Collections:ScholarsArchive@OSU

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