Weather and forest insect population trends / [W.G.H. lves]. : Fo29-2/11-1981E-PDF
"A recently completed study of Forest Insect and Disease Survey (Canadian Forestry Service) data collected in Manitoba and Saskatchewan from 1945 to 1969 has shown that weather influences the population trends of 21 forest insect defoliators (Ives 1981). This note summarizes some results of interest to forest managers"--P. [1].
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.858519&sl=1
| Ministère/Organisme | Canada. Environment Canada. Northern Forest Research Centre (Canada) Canadian Forestry Service. Canada. Natural Resources Canada. Canadian Forest Service. |
|---|---|
| Titre | Weather and forest insect population trends / [W.G.H. lves]. |
| Titre de la série | Forest management note ; 11 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Électronique |
| Document électronique | |
| Note(s) | Caption title. "December 1981." Digitized edition from print. Includes bibliographic references (p. 4). |
| Information sur la publication | Edmonton : Northern Forest Research Centre, c1980. |
| Auteur / Contributeur | Ives, W. G. H. |
| Description | 4 p. |
| Numéro de catalogue |
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| Descripteurs | Weather Insects Forests |