Haavisto, V.F.
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Development of the "backscratcher" for site preparation 1973 - 1987. n.d. Atkinson, G. T.; Haavisto, V. F. Natural Resources Canada. Canadian Forest Service. Great Lakes Forestry Centre. Sault Ste. Marie, Ontario. 18 p. NODA File Report 21.
Atkinson, G.T.; Haavisto, V.F.
Year: 1996
Catalog ID: 32416
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Black spruce cone crop periodicity in northern Ontario. 1996. Haavisto, V.F.; Atkinson, G.T.; Skeates, D.A. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 27.
Haavisto, V.F.; Atkinson, G.T.; Skeates, D.A.
Year: 1996
Catalog ID: 9209
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Intermediate crown class black spruce cones have more seed. 1996. Atkinson, G.T.; Haavisto, V.F. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 29.
Atkinson, G.T.; Haavisto, V.F.
Year: 1996
Catalog ID: 9176
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Heavier black spruce seeds produce more vigorous seedlings. 1995. Skeates, D.A.; Haavisto, V.F. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 31.
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Fertilization improves black spruce seed orchard cone production. 1995. Skeates, D.A.; Haavisto, V.F. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 28.
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Operational drainage: planning, costs and impact mitigation. 1995. Haavisto, V.F.; Jeglum, J.K.; Wearn, V.H. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 63.
Haavisto, V.F.; Jeglum, J.K.; Wearn, V.H.
Year: 1995
Catalog ID: 9208
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Snow-caching: on-site interim storage of planting stock. 1995. Haavisto, V.F.; Haldane, D. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 55.
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Logging slash can preclude black spruce regeneration on peatland cutovers. 1995. Haavisto, V.F.; Atkinson, G.T. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 52.
Haavisto, V.F.; Atkinson, G.T.
Year: 1995
Catalog ID: 9206
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Black spruce seeds short-lived on boreal forest seedbeds. 1995. Haavisto, V.F.; Fraser, J.W.; Mattice, C.R. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 33.
Haavisto, V.F.; Fraser, J.W.; Mattice, C.R.
Year: 1995
Catalog ID: 9205
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Collecting black spruce cones. 1995. Haavisto, V.F.; Commanda, E.; Kott, D. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 32.
Haavisto, V.F.; Commanda, E.; Kott, D.
Year: 1995
Catalog ID: 9204
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Larger black spruce cones produce more and heavier seeds. 1995. Haavisto, V.F.; Skeates, D.A. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 30.
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Variability in black spruce cone and seed production. 1995. Haavisto, V.F.; Skeates, D.A. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 26.
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Black spruce in Ontario: an overview. 1995. Haavisto, V.F.; Jeglum, J.K. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Frontline Technical Note 25.
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Bibliography of black spruce literature published by the Canadian Forest Service, Ontario, Great Lakes Forestry Centre 1965-1995. 1995. Haavisto, V.F.; Cameron, D.A.; Crook, G.W. Natural Resources Canada, Canadian Forest Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario. Information Report O-X-449. 34 p.
Haavisto, V.F.; Cameron, D.A.; Crook, G.W.
Year: 1995
Catalog ID: 9128
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Managing black spruce stands for peripheral seed supply. 1992. Atkinson, G.T.; Haavisto, V.F. Forestry Canada, Ontario Region, Sault Ste. Marie, Ontario. Frontline Technical Note 14.
Atkinson, G.T.; Haavisto, V.F.
Year: 1992
Catalog ID: 9175
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Peatland potentially available for forestry in Canada. 1991. Haavisto, V.F.; Jeglum, J.K. Pages 30-37 (Vol. 1: Peatland forestry) in J.K. Jeglum and R.P. Overend, editors. Proceedings Symposium '89. Peat and Peatlands, Diversification and Innovation., August 6-10, 1989, Quebec City, Quebec. Canadian Society for Peat and Peatlands, Dartmouth, Nova Scotia and Echo Bay, Ontario. 227 p.
Year: 1991
Catalog ID: 21810
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Space to grow: spacing and thinning in northern Ontario. Proceedings of a symposium, June 18-20, 1990, Sault Ste. Marie, Ontario. 1991. Haavisto, V.F.; Smith, C.R.; Mason, C., editors. Forestry Canada, Ontario Region, Sault Ste. Marie, Ontario. Joint Report 15. 206 p.
Haavisto, V.F.; Smith, C.R.; Mason, C.
Year: 1991
Catalog ID: 9301
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Deterioration of black spruce seed during in-situ storage and processing. 1989. Skeates, D.A.; Irving, D.E.; Haavisto, V.F. Tree Planters Notes 40(3): 5-8.
Skeates, D.A.; Irving, D.E.; Haavisto, V.F.
Year: 1989
Catalog ID: 22400
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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Management practices - black spruce ecosystem. 1988. Haavisto, V.F.; Jeglum, J.K.; Groot, A. Pages 195 - 202 (Vol. Chapter 21) in D.D. Hook, W.H. McKee, H.K. Smith, Burrell, V. G., M.R. DeVoe, R.E. Sojka, S. Gilbert, R. Banks, L.H. Stolzy, C. Brooks, T.D. Matthews, and T.H. Shear, editors. The Ecology and Managment of Wetlands. Natural Resources Canada, Great Lakes Forestry Centre, Portland, Oregon.
Haavisto, V.F.; Jeglum, J.K.; Groot, A.
Year: 1988
Catalog ID: 29233
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Seasonal damage by insects and squirrels to female reproductive structures of black spruce, Picea mariana (Mill.) B.S.P. 1988. Prévost, Y.H.; Laing, J.E.; Haavisto, V.F. The Canadian Entomologist 120: 1113-1121.
Prévost, Y.H.; Laing, J.E.; Haavisto, V.F.
Year: 1988
Catalog ID: 22265
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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Potential and actual yields of seed from black spruce cones. 1988. Haavisto, V.F.; Fleming, R.L.; Skeates, D.A. The Forestry Chronicle 64: 32-34.
Haavisto, V.F.; Fleming, R.L.; Skeates, D.A.
Year: 1988
Catalog ID: 21807
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Planning operational drainage in boreal forest peatlands. 1987. Haavisto, V.F.; Paivanen, J. Pages 1-14 for the 1987 International Winter Meeting of the American Society of Agricultural Engineers December 15-18, 1987.
Year: 1987
Catalog ID: 37111
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Black spruce cone and seed production: yields from Ontario collections. 1987. Skeates, D.A.; Haavisto, V.F. Ontario Ministry of Natural Resources, Maple, Ontario Forest Research Paper No. 119 28p.
Year: 1987
Catalog ID: 37104
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Intensifying forestry use of peatlands with drainage in Ontario. 1987. Haavisto, V.F.; Wearn, V.H. Pages 249-256 in Proceedings of Symposium '87: Wetlands/Peatlands, August 23-27, 1987, Edmonton, Alberta. Canadian Forestry Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario.
Year: 1987
Catalog ID: 21812
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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Climate, water and drainage in peatlands. 1987. Haavisto, V.F.; Groot, A.; Jeglum, J.K. Pages 150-156 in D.C. MacIver, R.B. Street, and A.N.D. Auclair, editors. Climate Applications in Forest Renewal and Forest Production. Proceedings of Forest Climate '86, November 17-20, 1986, Orillia, Ontario. Canadian Forestry Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario.
Haavisto, V.F.; Groot, A.; Jeglum, J.K.
Year: 1987
Catalog ID: 21808
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A case for improving the efficiency of seed extraction from black spruce (Picea mariana (Mill) B.S.P.) cones. 1986. Fleming, R.L.; Haavisto, V.F. Tree Planters Notes Fall 1986: 7-11.
Year: 1986
Catalog ID: 21718
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Forestry study tour of Finland. 1984. Haavisto, V.F.; Jeglum, J.K. Canadian Forest Industries 104(5): 38-44.
Year: 1984
Catalog ID: 21809
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Peatland forestry in Ontario: An overview. 1983. Jeglum, J.K.; Haavisto, V.F.; Groot, A. Pages 127-167 in Symposium 82: A Symposium on Peat and Peatlands. Canadian National Committee, Internatinal Peat Society, Ottawa.
Jeglum, J.K.; Haavisto, V.F.; Groot, A.
Year: 1983
Catalog ID: 21873
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The retention of seed viability in semi-serotinous black spruce cones. 1982. Haavisto, V.F. Pages 91-95 in Seed Problems. Proceedings IUFRO Int'l Symposium of Forest Tree Seed Storage, 23-27 September 1980 ,Chalk River, Ontario. Canadian Forestry Service, Petawawa Natational Forest Institute, Chalk River, Ontario. 243 p.
Year: 1982
Catalog ID: 37105
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Finnish foresters give their impressions of forestry in Ontario. 1982. Haavisto, V.F. p. 3-5 in C.A. Plexman, ed. Forestry Research Newsletter. Environment Canada, Canadian Forestry Service. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Fall-Winter 1982. 8 p.
Year: 1982
Catalog ID: 37091
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Flushing black and white spruce flowers as an aid in predicting cone crops. 1982. Haavisto, V.F.; Gordon, A.G. Canadian Forestry Service, Great Lakes Forestry Centre, Sault Ste. Marie, Ontario, Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario.
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Prediction equations for black spruce seed production and dispersal in northern Ontario. 1982. Payandeh, B.; Haavisto, V.F. The Forestry Chronicle 58(2): 96-99.
Year: 1982
Catalog ID: 22126
Issued by: Great Lakes Forestry Centre
Availability: Order paper copy (free)
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Flushing black and white spruce flowers as an aid in predicting cone crops. 1982. Haavisto, V.F.; Gordon, A.G. Canadian Forestry Service, Forest Pest Management Institute, Sault Ste. Marie, Ontario, Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario.
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Developments in mechanical cone harvesting 1980. Haavisto, V.F. Page 3 in C.A. Plexman, ed. Forestry Research Newsletter. Environment Canada, Canadian Forestry Service. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Fall-Winter 1980. 8 p.
Year: 1980
Catalog ID: 37094
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Seed requirement for regenerating black spruce in Ontario. 1980. Haavisto, V.F. Pages 2-3 in C.A. Plexman, ed. Forestry Research Newsletter. Environment Canada, Canadian Forestry Service. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Fall-Winter 1980. 8 p.
Year: 1980
Catalog ID: 37093
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Some considerations for peatland regeneration. 1980. Haavisto, V.F. Page 3 in C.A. Plexman, ed. Forestry Research Newsletter. Environment Canada, Canadian Forestry Service. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Fall-Winter 1980. 8 p.
Year: 1980
Catalog ID: 37092
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Upland scarification and sphagnum seedbeds. 1980. Fleming, R.L.; Haavisto, V.F. Forestry Research Newsletter. Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Fall-Winter 1980.
Year: 1980
Catalog ID: 35545
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Cone and seed production, and some Ontario experiences in regenerating peatland black spruce. 1979. Haavisto, V.F. Pages 1-14 presented at Baddeck Conference on Black Spruce, Baddeck, Nova Scotia. June 19-21,1979. Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario.
Year: 1979
Catalog ID: 37106
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Lowland black spruce seedfall: viable seedfall peaks in mid-April. 1978. Haavisto, V.F. Forestry Chronicle 54: 213-215.
Year: 1979
Catalog ID: 37097
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Comments on black spruce seed and seedling requirements in Kapuskasing district, and on mechanical cone procurement. 1979. Haavisto, V.F. Pages 124-130 in Proceedings of the Ontario Conference on Forest Regeneration, 6-8 March 1979, Kapuskasing, Ontario. Ontario Ministry of Natural Resources.
Year: 1979
Catalog ID: 37096
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Quelques aspects de la régéneration de l'épinette noire dans les tourbières du clay belt du nord de l'Ontario. 1979. Haavisto, V.F. Ministère de l'Environnment, SérviceCanadien des forêts, Sault Ste. Marie, Ontario. Rapport O-X-295F. 34 p. + annex.
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Some considerations for regenerating black spruce on peatlands in the northern clay forest section, Ontario. 1979. Haavisto, V.F. Fisheries and Environment Canada, Canadian Forest Service, Forest Pest Management Institute, Sault Ste. Marie, Ontario. Information Report O-X-295. 32 p. (includes: appendix).
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Germination of black spruce and jack pine seed on soil and germination paper media following parquat herbicide spraying. 1977. Haavisto, V.F.; Winston, D.A. Bi-monthly Research Notes 33(1):1-2.
Year: 1977
Catalog ID: 38005
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Germination of black spruce and jack pine seed on soil and germination paper media following paraquat herbicide spraying. 1977. Haavisto, V.F. Bi-monthly Research Notes 33(1):1-2.
Year: 1977
Catalog ID: 37098
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Capabilities of a modified timberjack and a terrain master for ditching on peatlands. 1977. Haavisto, V.F.; Atkinson, G.T. Fisheries and Environment Canada, Canadian Forest Service, Great Lakes Forest Research Centre. Information Report O-X-264. 11 p.
Haavisto, V.F.; Atkinson, G.T.
Year: 1977
Catalog ID: 29848
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Black spruce regeneration on strip cuts and clearcuts in the Nipigon and Cochrane areas of Ontario. 1976. Fraser, J.W.; Haavisto, V.F.; Jeglum, J.K.; Dai, T.S.; Smith, D.W. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-246. 33 p. (includes: appendix).
Fraser, J.W.; Haavisto, V.F.; Jeglum, J.K.; Dai, T.S.; Smith, D.W.
Year: 1976
Catalog ID: 8923
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Peatland black spruce seed production and dispersal in northeastern Ontario. 1975. Haavisto, V.F. Symposium Proceedings O-P-4. p250-264.
Year: 1975
Catalog ID: 33660
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Germination of black spruce and jack pine seed at 0.5 degrees C. 1974. Haavisto, V.F.; Winston, D.A. The Forestry Chronicle, 50(6):1.
Year: 1974
Catalog ID: 38008
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Effects of heavy rainfall on redox potential and acidity of a waterlogged peat. 1974. Haavisto, V.F. Canadian Journal of Soil Science 54:133-135.
Year: 1974
Catalog ID: 37102
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Greenhouse and field trials of Gramoxone and PP493 Herbicides on boreal forest vegetation of northeastern Ontario. 1974. Winston,D.A.; Haavisto,V.F. Bi-monthly Research Notes 30(6):37-38.
Year: 1974
Catalog ID: 37100
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Water level fluctuation in a northeastern Ontario peatland. 1974. Dai, T.S.; Haavisto, V.F. Canadian Journal of Forest Research 4:76-81.
Year: 1974
Catalog ID: 37099
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Sphagnum mosses of Ontario: Identification by macroscopic features. 1974. Haavisto, V.F. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-216. 36 p.
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Toward a wetland classification for Ontario. 1974. Jeglum, J.K.; Boissonneau, A.N.; Haavisto, V.F. Sault Ste. Marie, ON. Information Report O-X-215. 54 p. (includes: appendices).
Jeglum, J.K.; Boissonneau, A.N.; Haavisto, V.F.
Year: 1974
Catalog ID: 8892
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The potential for using aerial photographs for classifying the site quality of peatlands. 1973. Haavisto, V.F.; Jeglum, J.K. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-183. 13 p.
