Influence of Feeding by Zeiraphera canadensis (Lepidoptera: Tortricidae) on Growth of White Spruce: Larval Density-Damage and Damage-Shoot Production Relationships

1. Field studies were conducted in New Brunswick, Canada to evaluate (i) the relationship between larval density of the spruce bud moth, Zeiraphera canadensis Mut. & Free. (Lepidoptera: Tortricidae), and damage to current year's shoots of white spruce, Picea glauca (Moench) Voss, and (ii) t...

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Veröffentlicht in:The Journal of applied ecology 1993-01, Vol.30 (4), p.629-639
Hauptverfasser: Carroll, Allan L., Quiring, Dan T.
Format: Artikel
Sprache:eng
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