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Titre :
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Forest insect and disease conditions in Canada 1992
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Auteurs :
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J. Hall
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Type de document :
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ouvrage
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Editeur :
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Ottawa, CAN : Natural resources Canada, 1994
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ISBN/ISSN/EAN :
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0226-9759
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Format :
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120 p.
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Note générale :
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7 p. bibl.
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Langues:
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= Anglais
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Catégories :
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Dégâts causés aux forêts
Zoologie - Ethologie
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Mots-clés:
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CANADA
;
INSECTE
;
INSECTE RAVAGEUR
;
PATHOLOGIE VEGETALE
;
DOMMAGES
;
FORET
;
DEGATS D'INSECTES
;
ETAT SANITAIRE
;
SURVEILLANCE
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Résumé :
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This publication contains the following chapters : estimates of defoliation and damage ; major forest insects and diseases ; forest health monitoring ; abiotic damage ; declines and stress-related disorders ; surveys of nursery and greenhouse pests ; surveys of seed orchad pests ; pests of young plantations ; insect and disease monitoring systems ; pests and diseases of regional importance ; other insects, diseases and damage.
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