Irwin, R.N.
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Effect of vegetation control, harvest intensity, and soil disturbance on 20-year jack pine stand development. 2018. Fleming, R.L.; Leblanc, J.-D.; Weldon, T.; Hazlett, P.W.; Mossa, D.S.; Irwin, R.; Primavera, M.J.; Wilson, S.A. Canadian Journal of Forest Research 48:1-17.
Fleming, R.L.; Leblanc, J-D.; Weldon, T.P.; Hazlett, P.W.; Mossa, D.S.; Irwin, R.N.; Primavera, M.J.; Wilson, S.A.
Year: 2018
Catalog ID: 39058
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Comparison of Armillaria root disease on burned and unburned, harvested sites in Ontario. 2005. Whitney, R.D.; Irwin, R.N. The Forestry Chronicle 81: 56-60.
Year: 2005
Catalog ID: 25657
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Common insects and pathogens infesting wind-thrown timber. 1998. Roden, D.B.; Davis, C.N.; Irwin, R.N. Central Woodlands 2: 10-14.
Roden, D.B.; Davis, C.N.; Irwin, R.N.
Year: 1998
Catalog ID: 9851
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Predicting Armillaria ostoyae infection levels in black spruce plantations as a function of environmental factors. 1997. Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N. Canadian Journal of Forest Research 27: 1630-1634.
Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N.
Year: 1997
Catalog ID: 9903
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Regression model identifies site factors, stock type and basal area of stumps as significant factors in Armillaria infection levels in black spruce plantations. 1996. Wiensczyk, A. M.; Dumas, M. T.; Irwin, R. N. Natural Resources Canada. Canadian Forest Service. Great Lakes Forestry. Sault Ste. Marie, Ontario. 10 p. NODA File Report 52.
Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N.
Year: 1996
Catalog ID: 32441
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Symptomology and relationships between Armillaria Root Rot infection levels, inoculum load and environmental variables in northwestern Ontario. 1996. Wiensczyk, A. M.; Dumas, M. T.; Irwin, R. N. Natural Resources Canada. Canadian Forest Service. Great Lakes Forestry Centre. Sault Ste. Marie, Ontario. 31 p. NODA File Report 51.
Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N.
Year: 1996
Catalog ID: 32440
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Symptomology and Relationships between Armillaria Root Rot infection levels, inoculum load and environmental variables in northwestern Ontario. 1996. Wiensczyk, A. M.; Dumas, M. T.; Irwin, R. N. Natural Resources Canada. Canadian Forest Service. Great Lakes Forestry Centre. Sault Ste. Marie, Ontario. 26 p. NODA File Report 32.
Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N.
Year: 1996
Catalog ID: 32427
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Effect of Northwestern Ontario Forest Ecosystem Classification treatment units in the infection levels of Armillaria in black spruce plantations. 1996. Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N. Canadian Journal of Forest Research 26(7): 1248-1255.
Wiensczyk, A.M.; Dumas, M.T.; Irwin, R.N.
Year: 1996
Catalog ID: 22680
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Survival of Armillaria obscura (Pers.) Herink inoculated into roots of field-grown Abies balsamea (L.) Mill. treated with simulated acid rain. 1989. Whitney, R.D.; Ip, D.W.; Irwin, R.N. Pages 492-502 in D.J. Morrison, editor. Proceedings of the 7th International Conference on Root and Butt Rots. August 9-16, 1988, Vernon and Victoria, British Columbia Forestry Canada, Pacific Forestry Centre, Victoria, B.C. 680p.
Whitney, R.D.; Ip, D.W.; Irwin, R.N.
Year: 1989
Catalog ID: 38072
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Armillaria infection in symptomless white spruce, black spruce and red pine saplings in Ontario plantations. 1989. Whitney, R.D.; Ip, D.W.; Irwin, R.N. Pages 546-549 in D.J. Morrison, editor. Root and Butt Rots: proceedings of the 7th international conference, August 9-16, 1988, Vernon and Victoria, British Columbia. Canadian Forestry Service, Pacific and Yukon Region, Victoria, British Columbia. 680 p.
Whitney, R.D.; Ip, D.W.; Irwin, R.N.
Year: 1989
Catalog ID: 22676
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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Forest Pathology Research programs at Forestry Canada, Ontario Region. 1988. Gross, H.L.; Irwin, R.N.; Myren, D.T.; Davis, C.N.; Hopkin, A.A.; Dumas, M.T.; Boyonoski, N.W.; Richards, W.C.; Gross, H.L.; Wiensczyk, A.M.; Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. 2p.
Gross, H.L.; Irwin, R.N.; Myren, D.T.; Davis, C.N.; Hopkin, A.A.; Dumas, M.T.; Boyonoski, N.W.; Richards, W.C.; Wiensczyk, A.M.
Year: 1988
Catalog ID: 37302
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)