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Publications by R.A. Simpson

19 records.

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An ecological atlas of forest insect defoliation in Canada 1980-1996
Simpson, R.A.; Coy, D.
Year: 1999    Catalog ID: 18263
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), PDF (download)
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Atlas écologique de la défoliation causée par les insectes forestiers au Canada de 1980 à 1996.
Simpson, R.A.; Coy, D.
Year: 1999    Catalog ID: 18264
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Sirococcus shoot blight (Sirococcus conigenus) on eastern larch in New Brunswick, Nova Scotia and Prince Edward Island, Canada, 1983-1994
Harrison, K.J.; Hurley, J.E.; Simpson, R.A.
Year: 1998    Catalog ID: 6288
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Pheromone trap monitoring of forest pests in the Maritimes - 1994
Pendrel, B.A.; Doucette, D.; Simpson, R.A.
Year: 1995    Catalog ID: 6404
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Rapport de surveillance des populations de ravageurs forestiers effectuée à l’aide de pièges de phéromone dans les Maritimes en 1993
Pendrel, B.A.; Doucette, D.; Simpson, R.A.
Year: 1994    Catalog ID: 18537
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Monitoring forest pests with pheromone traps. Maritimes report - 1993
Pendrel, B.A.; Doucette, D.; Simpson, R.A.
Year: 1993    Catalog ID: 18538
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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First report of European larch canker on Prince Edward Island, Canada
Simpson, R.A.; Harrison, K.J.
Year: 1993    Catalog ID: 6165
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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New Brunswick plantation pest assessment survey report for 1992
Simpson, R.A.; Jones, A.M.
Year: 1993    Catalog ID: 6407
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Nova Scotia plantation pest assessment survey report for 1992
Simpson, R.A.; Jones, A.M.
Year: 1993    Catalog ID: 6408
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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New Brunswick plantation pest assessment survey report for 1991
Simpson, R.A.
Year: 1992    Catalog ID: 6405
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Nova Scotia plantation pest assessment survey report for 1991
Simpson, R.A.
Year: 1992    Catalog ID: 6406
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Plantation pest assessment survey in Nova Scotia in 1990
Simpson, R.A.; Magasi, L.P.
Year: 1991    Catalog ID: 8057
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Plantation pest assessment survey in New Brunswick in 1990
Simpson, R.A.; Magasi, L.P.
Year: 1991    Catalog ID: 8058
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Plantation pest assessment surveys in New Brunswick in 1989
Simpson, R.A.; Magasi, L.P.
Year: 1990    Catalog ID: 8039
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Plantation pest assessment surveys in Nova Scotia in 1989
Simpson, R.A.; Magasi, L.P.
Year: 1990    Catalog ID: 8040
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Multi-agency plantation pest surveys in New Brunswick in 1988
Magasi, L.P.; Simpson, R.A.; Jones, A.M.
Year: 1989    Catalog ID: 8018
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Multi-agency plantation pest surveys in Nova Scotia in 1988
Magasi, L.P.; Simpson, R.A.; Jones, A.M.
Year: 1989    Catalog ID: 8019
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Sirococcus shoot blight - a serious threat to red pine in the Maritimes
Wall, R.E.; Simpson, R.A.
Year: 1986    Catalog ID: 7976
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Pin cherry and the black knot disease
Wall, R.E.; Simpson, R.A.
Year: 1986    Catalog ID: 7977
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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This may not be a complete list of the author's publications. This list provides the author's publications since he or she joined, or worked in cooperation with, the CFS. When available, another link is provided for periods of work elsewhere.