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Showing 451 to 464 of 464.
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Spruce budworm outbreaks in the Lower St. Lawrence and Gaspé regions
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Résultats de traitements au phosphamidon, fenitrothion et novathion contre la tenthrède de Swaine, Neodiprion swainei Middleton, au Québec en 1967
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A comparison of discrimination and of density responses during oviposition by Exenterus amictorius and E. diprionis (Hymenoptera : Ichneumonidae), parasites of Neodiprion swainei (Hymenoptera: Diprionidae)
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Biology of and host exploitation by Pleolophus indistinctus (Hymenoptera : Ichneumonidae)
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A comparison of four methods for sampling adult populations of cocoon parasitoids (Hymenoptera : Ichneumonidae)
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Niche breadth and dominance of parasitic insects sharing the same host species
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Parasitoids utilizing the same host : adaptive nature of differences in size and form
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Control of conifer defoliators with neem-based systemic bioinsecticides using a novel injection device.
Helson, B.V.; Lyons, D.B.; Wanner, K.W.; Scarr, T.A.
Year:
Catalog ID: 20526
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Conifer defoliators of British Columbia
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Impact and recovery of western hemlock following disturbances by forestry and insect defoliation
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Intra-tree variation in foliage quality drives the adaptive sex-biased foraging behaviors of a specialist herbivore
Johns, R.C.; Quiring, D.T.; Ostaff, D.P.; Bauce, E.
Year:
Catalog ID: 32033
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)
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Area-Based Mapping of Defoliation of Scots Pine Stands Using Airborne Scanning LiDAR.
Vastaranta, M; Kantola, T.; Lyytikäinen-Saarenmaa, P.; Holopainen, M.; Kankare, V.; Wulder, M.A.; Hyyppä, J.; Hyyppä, H.
Year:
Catalog ID: 34432
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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Relationships between Pikonema alaskensis larval density and shoot growth and production in young black spruce
Johns, R.C.; Leggo, J.J.; MacLean, D.A.; Quiring, D.T.
Year:
Catalog ID: 34568
Issued by: Atlantic Forestry Centre
Availability: PDF (request by e-mail)
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Canadian contributions to forest insect pathology and to the use of pathogens in forest pest management.
van Frankenhuyzen, K.; Lucarotti, C.J.; Lavallée, R.
Year:
Catalog ID: 36193
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
