Biology of the Western spruce budworm (Choristoneura occidentalis): Fo124-10/2009E-PDF

Leaflet on the western spruce budworm-- a major defoliator of coniferous forests across western North America-- including information on life cycle, damage and nuisance, natural control and what can be done.

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Department/Agency Natural Resources Canada.
Title Biology of the Western spruce budworm (Choristoneura occidentalis)
Publication Type Monograph
Language [English]
Other Language Editions [French]
Format Electronic
Electronic Document

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Note Caption title. At head of title: Insect Production Services. Contact: John Dedes, Canadian Forest Service. Digitized edition from print produced 2014 [by Natural Resources Canada].
Date c2009.
Number of Pages [2] p. :
Catalogue Number
  • Fo124-10/2009E-PDF
Departmental Catalogue Number 13467
Edition Version 2.1
Subject Terms Forests, Pests