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Publications by Y.A. El-Kassaby

32 records.

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Population structure and migration pattern of a conifer pathogen, Grosmannia clavigera, as influenced by its symbiont, the mountain pine beetle.
Tsui, C.K.M.; Roe, A.D.; El-Kassaby, Y.A.; Rice, A.V.; Alamouti, S.M.; Sperling, F.A.H.; Cooke, J.E.K.; Bohlmann, J.; Hamelin, R.C.
Year: 2012    Catalog ID: 34164
Available from: Laurentian Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1111/j.1365-294X.2011.05366.x
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Early testing of Douglas-fir: wood density and ring width
Krakowski, J.; Park, Y.S.; El-Kassaby, Y.A.
Year: 2006    Catalog ID: 26141
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Isozyme variation and the conservation genetics of Garry oak
Ritland, K.; Meagher, M.D.; Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 2005    Catalog ID: 26012
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Genetic diversity and population structure of Valdensinia heterodoxa, a potential biocontrol agent for salal in coastal British Columbia
Wilkin, J.E.; Shamoun, S.F.; Ritland, C.; Ritland, K.; El-Kassaby, Y.A.
Year: 2005    Catalog ID: 25897
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Population genetics of Gaultheria shallon in British Columbia and the implications for management using biocontrol
Wilkin, J.E.; Shamoun, S.F.; Ritland, C.; Ritland, K.; El-Kassaby, Y.A.
Year: 2005    Catalog ID: 25424
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Genetic diversity and population structure of Valdensinia heterodoxa isolates from coastal British Columbia. (Abstract)
Wilkin, J.E.; Shamoun, S.F.; Ritland, C.; Ritland, K.; El-Kassaby, Y.A.
Year: 2004    Catalog ID: 24469
Available from: Pacific Forestry Centre
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Somatic embryogenesis as a delivery system for specialty products with reference to resistant Sitka spruce to the white pine weevil
El-Kassaby, Y.A.; Alfaro, R.I.; King, J.; Ying, C.C.; Yanchuk, A.; Leal, I.
Year: 2001    Catalog ID: 30965
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Germination ecology in mountain hemlock (Tsuga mertensiana (Bong.) Carr.)
El-Kassaby, Y.A.; Edwards, D.G.W.
Year: 2001    Catalog ID: 18071
Available from: Pacific Forestry Centre
CFS Availability: Print (free)

Available from the Journal's Web site.
DOI: 10.1016/S0378-1127(00)00370-4
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Population genetic structure of Pissodes strobi (Coleoptera: Curculionidae) in British Columbia, Canada
Lewis, K.G.; El-Kassaby, Y.A.; Alfaro, R.I.; Barnes, S.
Year: 2000    Catalog ID: 5477
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Budburst phenology of Sitka spruce and its relationship to white pine weevil attack
Alfaro, R.I.; Lewis, K.G.; King, J.N.; El-Kassaby, Y.A.; Brown, G.; Smith, L.D.
Year: 2000    Catalog ID: 5404
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Parental rank changes associated with seed biology and nursery practices in Douglas-fir
El-Kassaby, Y.A.; Thomson, A.J.
Year: 1996    Catalog ID: 4356
Available from: Pacific Forestry Centre
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The effect of stratification and artificial light on the germination of mountain hemlock seeds
Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1996    Catalog ID: 4627
Available from: Pacific Forestry Centre
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Douglas-fir genotypic response to seed stratification
Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1995    Catalog ID: 4375
Available from: Pacific Forestry Centre
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Effects of seed size on seedling attributes in Sitka spruce
Chaisurisri, K.; Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1994    Catalog ID: 10809
Available from: National Capital Region
CFS Availability: Print (free)
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Ex-situ conservation of forest biodiversity in British Columbia
Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 25553
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Genetic diversity in mountain hemlock (Tsuga mertensiana (Bong.) Carr.)
Edwards, D.G.W.; Meagher, M.D.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 25554
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Interpretation of seed-germination parameters
Thomson, A.J.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 3294
Available from: Pacific Forestry Centre
CFS Availability: Print (free)

Available from the Journal's Web site.
DOI: 10.1007/BF00034195
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Genetic control of germination parameters of Douglas-fir, Sitka spruce, western redcedar, and yellow-cedar and its impact on container nursery production
El-Kassaby, Y.A.; Chaisurisri, K.; Edwards, D.G.W.; Taylor, D.W.
Year: 1993    Catalog ID: 3325
Available from: Pacific Forestry Centre
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Accelerated aging of Sitka spruce seeds
Chaisurisri, K.; Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 3363
Available from: Pacific Forestry Centre
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Genetic control of isoenzymes in sitka spruce
Chaisurisri, K.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 10779
Available from: National Capital Region
CFS Availability: Print (free)
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Estimation of clonal contribution to cone and seed crops in a Sitka spruce seed orchard
Chaisurisri, K.; El-Kassaby, Y.A.
Year: 1993    Catalog ID: 10810
Available from: National Capital Region
CFS Availability: PDF (request by e-mail)
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Genetic variation and correlation in growth, biomass, and phenology of Douglas-fir diallel progeny at different spacings
El-Kassaby, Y.A.; Park, Y.S.
Year: 1993    Catalog ID: 6044
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Cost of reproduction in Douglas-fir
El-Kassaby, Y.A.; Barclay, H.J.
Year: 1992    Catalog ID: 3271
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Genetic control of seed size and germination in Sitka spruce
Chaisurisri, K.; Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1992    Catalog ID: 10758
Available from: National Capital Region
CFS Availability: PDF (request by e-mail)
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Applying the IDS method to remove seeds infested with the seed chalcid, Megastigmus spermotrophus Wachtl, in Douglas-fir, Pseudotsuga menziesii (Mirb.) Franco
Sweeney, J.D.; El-Kassaby, Y.A.; Taylor, D.W.; Edwards, D.G.W.; Miller, G.E.
Year: 1991    Catalog ID: 6185
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Continued reliance on bulked seed orchard crops; is it reasonable?
El-Kassaby, Y.A.; Thomson, A.J.
Year: 1990    Catalog ID: 21321
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Harvest index and wood density in a Douglas-fir early progeny test
El-Kassaby, Y.A.; Park, Y.S.
Year: 1990    Catalog ID: 8457
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Effect of flowering phenology, date of cone collection, cone-storage treatment and seed pretreatment on yield and germination of seeds from a Douglas-fir seed orchard
Edwards, D.G.W.; El-Kassaby, Y.A.
Year: 1988    Catalog ID: 2840
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Trend surface analysis of a Douglas-fir provenance-progeny transfer test
Thomson, A.J.; El-Kassaby, Y.A.
Year: 1988    Catalog ID: 2844
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Allozyme inheritance, heterozygosity and outcrossing rate among Pinus monticola near Ladysmith, British Columbia
El-Kassaby, Y.A.; Meagher, M.D.; Parkinson, J.; Portlock, F.T.
Year: 1987    Catalog ID: 2719
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Allozyme variation in Picea mariana from Newfoundland
Yeh, F.C.; Khalil, M.A.K.; El-Kassaby, Y.A.; Trust, D.C.
Year: 1986    Catalog ID: 20296
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Isozymes and forest trees: An annotated bibliography
Isozymes and forest trees: An annotated bibliography
El-Kassaby, Y.A.; White, E.E.
Year: 1985    Catalog ID: 2530
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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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.