Fogal, W.H.
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Nutritional and sexual responses of jack pine to ammonium nitrate and gibberellins
Fogal, W.H.; Larocque, G.R.; Lopushanski, S.M.; Schooley, H.O.; Anderson, M.L.; Edwards, I.K.; Coleman, S.J.; Wolynetz, M.S.
Year: 1999
Catalog ID: 16848
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
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Stem incorporation of gibberellins to promote sexual development of white spruce, Norway spruce, and jack pine
Fogal, W.H.; Jobin, G.; Schooley, H.O.; Coleman, S.J.; Wolynetz, M.S.
Year: 1996
Catalog ID: 23494
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Sexual expression in container-grown jack pine seedlings
Fogal, W.H.; Lopushanski, S.M.; Coleman, S.J.; Schooley, H.O.; Wolynetz, M.S.
Year: 1995
Catalog ID: 23489
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Modifying sexual expression of containerized jack pine by topping, altering soil nitrogen and water, and applying gibberellins
Fogal, W.H.; Coleman, S.J.; Wolynetz, M.S.; Schooley, H.O.; Lopushanski, S.M.; Anderson, M.L.
Year: 1994
Catalog ID: 10835
Issued by: National Capital Region
Availability: PDF (request by e-mail)
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Reproductive development and insect damage on white and black spruce seed trees treated with ammonium nitrate and carbofuran
Fogal, W.H.; Lopushanski, S.M.; Schooley, H.O.; Winston, D.A.
Year: 1993
Catalog ID: 3326
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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National Tree Seed Centre, Petawawa National Forestry Institute
Wang, B.S.P.; Fogal, W.H.; Schooley, H.O.; Downie, B.
Year: 1992
Catalog ID: 10721
Issued by: National Capital Region
Availability: Order paper copy (free)
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Field trials of systemic insecticides for protecting northern spruce and pine seed trees
Year: 1992
Catalog ID: 10715
Issued by: National Capital Region
Availability: Order paper copy (free)
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Development of flowers, cones, and seeds in relation to insect damage in two white spruce communities
Year: 1992
Catalog ID: 10694
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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The effect of host variability on growth and performance of the introduced pine sawfly Diprion similis
Codella, S.G.; Fogal, W.H.; Raffa, K.F.
Year: 1991
Catalog ID: 10646
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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Growth and resistance to herbivory in N2-fixing alders
Hendrickson, O.Q.; Fogal, W.H.; Burgess, D.M.
Year: 1991
Catalog ID: 4466
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Insecticides systémiques sevant à la protection des épinettes et des pins semenciers du nord
Year: 1990
Catalog ID: 19797
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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Insecticides systématiques servant à la protection des épinettes et des pins semenciers du nord
Year: 1990
Catalog ID: 6878
Issued by: Atlantic Forestry Centre
Availability: Not available through the CFS (click for more information).
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Stem incorporation of systemic insecticides to protect white spruce seed trees
Fogal, W.H.; Lopushanski, S.M.
Year: 1989
Catalog ID: 23481
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Systemic insecticides for protecting northern spruce and pine seed trees
Year: 1989
Catalog ID: 19776
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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National Tree Seed Centre 1987-89, Petawawa National Forestry Institute
Wang, B.S.P.; Fogal, W.H.; Schooley, H.O.
Year: 1989
Catalog ID: 10597
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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White spruce cone crops in relation to seed yields, cone insect damage and seed moth populations
Year: 1989
Catalog ID: 10524
Issued by: National Capital Region
Availability: Not available through the CFS (click for more information).
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A sex attractant for the spruce seedmoth, Cydia strobilella (L.), and the effect of lure dosage and trap height on capture of male moths
Grant, G.G.; Fogal, W.H.; West, R.J.; Slessor, K.N.; Miller, G.E.
Year: 1989
Catalog ID: 2868
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Soil incorporation of carbofuran for protecting black spruce seed trees from insects
Fogal, W.H.; Lopushanski, S.M.; MacLeod, D.A.; Winston, D.A.
Year: 1988
Catalog ID: 23479
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Prototype equipment for soil incorporating granular and liquid formulations of insecticides in conifer seed stands
Fogal, W.H.; Lopushanski, S.M.
Year: 1988
Catalog ID: 23478
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Utilization of dry matter and elements by larvae of the sawflies Neodiprion sertifer (Geoff.) and Disprion similis (Hartig) feeding on Scots pine needles
Year: 1985
Catalog ID: 23531
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Contribution of feeding by European pine sawfly larvae to litter production and element flux in Scots pine plantations
Year: 1985
Catalog ID: 23485
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Control and monitoring of seed and cone insects of white and black spruce - Petawawa, 1983-1984
Year: 1985
Catalog ID: 23484
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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A test of foliar-applied systemic insecticides to prevent damage to white spruce cones by insects
Fogal, W.H.; Lopushanski, S.M.
Year: 1985
Catalog ID: 23480
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Insect and disease research in tree improvement and seed production, Petawawa, 1981-1982
Year: 1982
Catalog ID: 23483
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Relevance of tree improvement to forest pest management
Year: 1981
Catalog ID: 23482
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Total protein and amino acid content of the gut of Neodiprion sertifer (Hymenoptera: diprionidae) during metamorphosis.
Year: 1979
Catalog ID: 36749
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Quality control in tree seed procurement. 1979. Wang, B.S.P.; Fogal, W.H. COJFRC Symposium Proceedings O-P-7. p37-47.
Year: 1979
Catalog ID: 33664
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Total protein and amino acid content of the gut of Neodiprion sertifer (Hymenoptera: Diprionidae) during metamorphosis
Year: 1979
Catalog ID: 23493
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Effect of an insect growth regulator exhibiting juvenile hormone activity, on larvae of a pine-defoliating sawfly, Diprion similis (Hartig). O-X-286.
Fogal, W.H.; Sullivan, C.R.; Kwain, M.J.
Year: 1979
Catalog ID: 8962
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Effects of pupa ligations on development of the adult female sawfly, Neodiprion sertifier (Hymenoptera: Diprionidae).
Year: 1978
Catalog ID: 36748
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Effects of pupa ligations on development of the adult female sawfly, Neodiprion sertifier (Hymenoptera: Diprionidae).
Year: 1978
Catalog ID: 23490
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Effect of a phenyl-benzoyl urea [1-(chloropnenyl)-3-(2,6-difluorobenzoyl)-Urea] on Diprion similis (Hymenoptera: Diprionae).
Year: 1977
Catalog ID: 36747
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Endocrine investigations during development of the adult female European pine sawfly, Neodiprion sertifer (Geoff.).
Year: 1976
Catalog ID: 36746
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Effect of insect growth regulators and fertilizers applied as foliar sprays during the egg stage of the sawfly Neodiprion sertifer.
Year: 1976
Catalog ID: 36745
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Effect of insect growth regulators and fertilizers applied as foliar sprays during the egg stage of the sawfly Neodiprion sertifer
Year: 1976
Catalog ID: 23492
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Cellulose content of food and faeces of Dirprion similis as an internal marker for determining food consumption and digestibility
Year: 1976
Catalog ID: 23491
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)
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Nutritive value of pine foliage for some Diprionid sawflies.
Year: 1974
Catalog ID: 36743
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Metabolism and excretion of nitrogen during metamoprphosis and egg production the sawfly, Neodiprion sertifer.
Year: 1974
Catalog ID: 36742
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Spraying eggs of the European Pine Sawfly with technical grade substances possessing juvenile hormone activity.
Year: 1972
Catalog ID: 36741
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Host plant nutritive value and variable number of instars in a sawfly, Diprion similus.
Year: 1972
Catalog ID: 36740
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The effects of temperature on the occurrence of melanotic inclusions and related physiology in a sawfly, Gilpinia hercyniae.
Year: 1972
Catalog ID: 36739
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Uric acid excretion by midgut epithelium in Gilpinia hercyniae (Htg.).
Year: 1972
Catalog ID: 36738
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Histogenesis of the cuticle of the adult flies, Sarcophaga bullata and S. argyrostoma.
Year: 1970
Catalog ID: 36750
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Pigment development in male integument transplanted onto females in the desert locust, Schistocera gregaria.
Year: 1968
Catalog ID: 36737
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The development structure of the acrosome in the sperm of Lumbricus terrestris L.
Year: 1963
Catalog ID: 36736
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)