Canadian Forest Service Publications
Observations sur le développement du charançon du pin blanc chez l'épinette de Norvège au Québec. 1990. Lavallée, R.; Guertin, C.; Morissette, J.L.; Comtois, B. Revue d’Entomologie du Québec 35(1-2) : 31-44.
Issued by: Laurentian Forestry Centre
Catalog ID: 16481
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Four Norway spruce, Picea abies, plantations were studied according to the progression of white pine weevil. Pissodes strobi, infestation. Dendrometric characteristics were measured to determine some preferences by the weevil for particular hosts. Furthermore, in two other plantations the weevil's activity was recorded by weekly sampling of attacked leaders until adult emergence.