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Publications by D.G.W. Edwards

60 records.

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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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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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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
CFS Availability: Print (free)
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A training guide for laboratory analysis of forest tree seeds
A training guide for laboratory analysis of forest tree seeds
Edwards, D.G.W.; Wang, B.S.P.
Year: 1995    Catalog ID: 4107
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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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
CFS Availability: Print (free)
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Mountain hemlock (Tsuga mertensiana [Bong.] Carr.): an annotated bibliography
Mountain hemlock (Tsuga mertensiana [Bong.] Carr.): an annotated bibliography
Edwards, D.G.W.; Meagher, M.D.
Year: 1994    Catalog ID: 4021
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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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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Guide des essais de semences forestières en laboratoire
Guide des essais de semences forestières en laboratoire
Edwards, D.G.W.; Wang, B.S.P.; Boross, P.A.
Year: 1994    Catalog ID: 11714
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Conserving genetic resources of forests in the Pacific and Yukon Region: an introduction to Project PC-71-50
Edwards, D.G.W.; Mitchell, A.K.
Year: 1993    Catalog ID: 25552
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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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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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
CFS Availability: Print (free)
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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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Dormancy and barriers to germination
Edwards, D.G.W.
Year: 1993    Catalog ID: 3515
Available from: Pacific Forestry Centre
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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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A guide to collecting cones of British Columbia conifers
Eremko, R.D.; Edwards, D.G.W.
Year: 1989    Catalog ID: 3695
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
Links:
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Prospects for IDS improvements of seed quality - FRDA Projects 3.58 and 2.67
Edwards, D.G.W.; Banerjee, M.
Year: 1989    Catalog ID: 3826
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
Links:
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Forest tree seed certification in Canada under the OECD scheme and ISTA rules: 1981-1985 summary report
Forest tree seed certification in Canada under the OECD scheme and ISTA rules: 1981-1985 summary report
Edwards, D.G.W.
Year: 1988    Catalog ID: 2839
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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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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The reproductive biology of western red cedar with some observations on nursery production and prospects for seed orchards
Edwards, D.G.W.; Leadem, C.L.
Year: 1988    Catalog ID: 2841
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Guidelines for grading and labeling forest tree seeds in Canada
Edwards, D.G.W.; Pollard, D.F.W.; Wang, B.S.P.
Year: 1988    Catalog ID: 2842
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Methods and procedures for testing tree seeds in Canada
Edwards, D.G.W.
Year: 1987    Catalog ID: 2717
Available from: Pacific Forestry Centre
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Cone prediction, collection, and processing
Edwards, D.G.W.
Year: 1986    Catalog ID: 2638
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Special prechilling techniques for tree seeds
Edwards, D.G.W.
Year: 1986    Catalog ID: 2639
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Expansion of Canadian tree seed certification
Edwards, D.G.W.; Portlock, F.T.
Year: 1986    Catalog ID: 2640
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)
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An improved and more versatile method for prechilling Abies procera seeds
Tanaka, Y.; Edwards, D.G.W.
Year: 1986    Catalog ID: 2645
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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A multiple-compartment tree seed tumbler-drier
Leadem, C.L.; Edwards, D.G.W.
Year: 1984    Catalog ID: 2386
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)
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The role of seeds and seed research in combatting the exploitation of the world's forest resources
Edwards, D.G.W.
Year: 1984    Catalog ID: 2442
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Tree seed research and certification, Pacific Forest Research Centre, 1981-1982
Edwards, D.G.W.; Miller, G.E.; Portlock, F.T.; Sutherland, J.R.
Year: 1984    Catalog ID: 2443
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Role of the Pacific Forest Research Centre in testing tree seeds under international rules
Edwards, D.G.W.
Year: 1983    Catalog ID: 2347
Available from: Pacific Forestry Centre
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The "Seed-Vac," a homemade vacuum device for transferring seed samples
Edwards, D.G.W.; Portlock, F.T.; Taylor, D.W.
Year: 1983    Catalog ID: 2348
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Seed orchards and strategies for tree improvement. Proceedings of the eighteenth meeting of the Canadian Tree Improvement Association, Part 2. Duncan, British Columbia, August 17-20, 1981
Pollard, D.F.W.; Edwards, D.G.W.; Yeatman, C.W.
Year: 1982    Catalog ID: 20018
Available from: National Capital Region
CFS Availability: Not available through the CFS (click for more information).
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Improving seed germination in Abies
Edwards, D.G.W.
Year: 1982    Catalog ID: 2246
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Storage of prechilled Abies seeds
Edwards, D.G.W.
Year: 1982    Catalog ID: 2247
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Tree seed research, Pacific Forest Research Centre, 1979-1980
Edwards, D.G.W.; Sutherland, J.R.; Miller, G.E.
Year: 1982    Catalog ID: 2248
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Collection, processing, testing, and storage of true fir seeds-a review
Edwards, D.G.W.
Year: 1982    Catalog ID: 2346
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Impact of seed quality on costs of nursery stock
Edwards, D.G.W.
Year: 1981    Catalog ID: 2158
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Maturity and quality of tree seeds -- A state-of-the-art review
Edwards, D.G.W.
Year: 1980    Catalog ID: 2154
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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A new prechilling method for true fir seeds
Edwards, D.G.W.
Year: 1980    Catalog ID: 2155
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)
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The western forest tree seed council
Edwards, D.G.W.
Year: 1980    Catalog ID: 2156
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (request by e-mail)
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Cone collection and processing - effects on seed quality and yield
Edwards, D.G.W.
Year: 1980    Catalog ID: 2157
Available from: Pacific Forestry Centre
CFS Availability: Print (free)
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Maturity and seed quality, a state-of-the-art review
Edwards, D.G.W.
Year: 1979    Catalog ID: 2004
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Hydrogen peroxide treatment of Abies seeds
Edwards, D.G.W.; Sutherland, J.R.
Year: 1979    Catalog ID: 2006
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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An improved air seed-sorter for laboratory use
An improved air seed-sorter for laboratory use
Edwards, D.G.W.
Year: 1979    Catalog ID: 3994
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Seed physiology and germination in western hemlock
Edwards, D.G.W.
Year: 1976    Catalog ID: 1786
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Pigments for use on conifer seeds sown in forest nurseries
Pigments for use on conifer seeds sown in forest nurseries
Sutherland, J.R.; Edwards, D.G.W.
Year: 1976    Catalog ID: 3983
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Guideline to Collecting Cones of B.C. Conifers
Dobbs, R.C.; Edwards, D.G.W.; Konishi, J.; Wallinger, D.
Year: 1976    Catalog ID: 4926
Available from: Pacific Forestry Centre
CFS Availability: Print (free), PDF (download)
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Abnormal germinants of western hemlock
Edwards, D.G.W.
Year: 1975    Catalog ID: 1587
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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Guideline to Collecting Cones of B.C. Conifers (interim)
Dobbs, R.C.; Edwards, D.G.W.; Konishi, J.; Wallinger, D.
Year: 1974    Catalog ID: 32911
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Germination dish for testing tree seeds
Edwards, D.G.W.
Year: 1974    Catalog ID: 1585
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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More on radiographs
Edwards, D.G.W.
Year: 1974    Catalog ID: 1586
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)
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Effect of a soil wetting agent on germination of four important British Columbia conifers
Edwards, D.G.W.
Year: 1973    Catalog ID: 28615
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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Effects of stratification on western hemlock germination
Edwards, D.G.W.
Year: 1973    Catalog ID: 28616
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1139/x73-077
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A photoperiod response in germination of western hemlock seeds
Edwards, D.G.W.; Olsen, P.E.
Year: 1973    Catalog ID: 28617
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1139/x73-020
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Polaroid film for rapid seed radiography
Edwards, D.G.W.
Year: 1973    Catalog ID: 28561
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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R-55 rodent repellent: effects on germination in Douglas-fir and western hemlock
Edwards, D.G.W.; Olsen, P.E.
Year: 1972    Catalog ID: 28493
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1139/x72-042
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An aberrant cone in western hemlock
Edwards, D.G.W.
Year: 1971    Catalog ID: 28367
Available from: Pacific Forestry Centre
CFS Availability: PDF (download)
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The kinetics of water absorption in stratifying and nonstratifying noble fir (Abies procera Rehd.) seeds
Edwards, D.G.W.
Year: 1971    Catalog ID: 28368
Available from: Pacific Forestry Centre
CFS Availability: PDF (request by e-mail)

Available from the Journal's Web site.
DOI: 10.1139/x71-032
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Moisture relations during stratification of noble fir seed (Mimeographed report)
Edwards, D.G.W.
Year: 1970    Catalog ID: 28185
Available from: Pacific Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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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.