Powell, J.M.
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Research on FMA lease of Weldwood at Hinton
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Impact of pine stem rusts of hard pines in Alberta and the Northwest Territories
Hiratsuka, Y.; Powell, J.M.; van Sickle, G.A.
Year: 1988
Catalog ID: 11781
Issued by: Northern Forestry Centre
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Some climatic aspects of biomass productivity of white spruce stem wood
Year: 1987
Catalog ID: 11231
Issued by: Northern Forestry Centre
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Climatic variation and trends in the boreal forest region of western Canada
Year: 1986
Catalog ID: 11343
Issued by: Northern Forestry Centre
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Botanical studies in the Lake Hazen Region, Northern Ellesmere Island, Northwest Territories, Canada. Publications in Natural Sciences number 5
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Annual report to the Expert Committee on Agrometeorology
Year: 1984
Catalog ID: 32074
Issued by: Northern Forestry Centre
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Richmond Longley and climatic variability in Canada
Year: 1983
Catalog ID: 30059
Issued by: Northern Forestry Centre
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Current climatological activity in Alberta: recent activities
Year: 1983
Catalog ID: 19275
Issued by: Northern Forestry Centre
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Richmond Longley and climatic variability in Canada: Climatic change in Canada 3 - Project on climatic change in Canada during the past 20,000 years
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History and development of the Canadian climate program
Year: 1983
Catalog ID: 11310
Issued by: Northern Forestry Centre
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Rodent and lagomorph damage to pine stem rusts, with special mention of studies in Alberta
Year: 1982
Catalog ID: 11309
Issued by: Northern Forestry Centre
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Impact of climatic variation on boreal forest biomass production
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Northern Forest Research Centre
Year: 1980
Catalog ID: 19313
Issued by: Northern Forestry Centre
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Climate input to forestry courses at postsecondary institutions
Year: 1980
Catalog ID: 19312
Issued by: Northern Forestry Centre
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The Foothills
Year: 1980
Catalog ID: 19311
Issued by: Northern Forestry Centre
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Socioeconomic impacts of climate. Proceedings of the Workshop and Annual Meeting of the Alberta Climatological Association, March 2, 1979, University of Alberta, Edmonton, Alberta
Year: 1980
Catalog ID: 12025
Issued by: Northern Forestry Centre
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Additional notes on the birds of the Kananaskis Forest Experiment Station and surrounding area
Year: 1979
Catalog ID: 23368
Issued by: Northern Forestry Centre
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Climatic classifications of the prairie provinces in Canada
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Maps of selected climatic parameters for the prairie provinces, May to September, 1961-1970
Year: 1978
Catalog ID: 12027
Issued by: Northern Forestry Centre
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Climatic networks: Proceedings of the Workshop and Annual Meeting sponsored by the Alberta Climatological Association, April 13, 1978, Edmonton, Alberta
Year: 1978
Catalog ID: 12023
Issued by: Northern Forestry Centre
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Hydrometeorology of the Hinton-Edson area, Alberta, 1972-1975
Hillman, G.R.; Powell, J.M.; Rothwell, R.L.
Year: 1978
Catalog ID: 11774
Issued by: Northern Forestry Centre
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A summer climate classification for the forested area of the prairie provinces using factor analysis
Year: 1977
Catalog ID: 12028
Issued by: Northern Forestry Centre
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Applications of climatology: Proceedings of the Workshop and Annual Meeting Sponsored by the Alberta Climatological Committee, March 4, 1977, Northern Forest Research Centre, Edmonton, Alberta
Year: 1977
Catalog ID: 12026
Issued by: Northern Forestry Centre
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Pine stem rusts of Canada
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Summer climate of the Hinton-Edson area, west-central Alberta, 1961-1970
Year: 1976
Catalog ID: 12029
Issued by: Northern Forestry Centre
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A directory of climate and related courses and persons interested in climatology in Alberta
Year: 1976
Catalog ID: 12024
Issued by: Northern Forestry Centre
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Additional note on the incidence of Cronartium coleosporioides f. album on lodgepole pine
Year: 1975
Catalog ID: 23457
Issued by: Northern Forestry Centre
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A factor analytic climatic classification of the forested areas of the prairie provinces
Year: 1975
Catalog ID: 23456
Issued by: Northern Forestry Centre
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Climatic classifications of the prairie provinces: a new preliminary classification for the forested area of Alberta
Year: 1975
Catalog ID: 23455
Issued by: Northern Forestry Centre
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Arthropods from forest litter under lodgepole pine infected with the Comandra blister rust
Year: 1975
Catalog ID: 12031
Issued by: Northern Forestry Centre
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Birds of the Kananaskis Forest Experiment Station and surrounding area: an annotated checklist
Year: 1975
Catalog ID: 12030
Issued by: Northern Forestry Centre
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An evaluation of mobile thermo dew-point recording in the Spring Creek basin, Alberta
MacIver, D.C.; Holland, W.D.; Powell, J.M.
Year: 1975
Catalog ID: 11920
Issued by: Northern Forestry Centre
Availability: PDF (download)
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Environmental factors affecting germination of Cronartium comandrae aeciospores
Year: 1974
Catalog ID: 23577
Issued by: Northern Forestry Centre
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The role of natural biological agents in controlling a pine stem rust (Cronartium comandrae)
Year: 1974
Catalog ID: 23576
Issued by: Northern Forestry Centre
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Some computer techniques for presentation of thermal infrared line scan data
Year: 1974
Catalog ID: 11919
Issued by: Northern Forestry Centre
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Serious damage caused by stalactiform bliste rust and western gall rust to a lodgepole pine plantation in central Alberta
Year: 1973
Catalog ID: 23660
Issued by: Northern Forestry Centre
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Pinus mugo, a new host for comandra blister rust
Year: 1973
Catalog ID: 23659
Issued by: Northern Forestry Centre
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Thermal soil variations as a function of clearcut size: a preliminary analysis
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Seasonal and diurnal periodicity in the release of Cronartium comandrae aeciospores from stem cankers on lodgepole pine
Year: 1972
Catalog ID: 23750
Issued by: Northern Forestry Centre
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Insects collected from the toadflax, Comandra umbellata ssp. pallida (Santalaceae), infected by the rust, Cronartium comandrae, in southern Alberta
Year: 1972
Catalog ID: 23749
Issued by: Northern Forestry Centre
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Additional collections of Tuberculina maxima on pine stem rusts in western Canada
Year: 1972
Catalog ID: 23748
Issued by: Northern Forestry Centre
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Arthropods collected from stem rust cankers of hard pines in western Canada
Powell, J.M.; Wong, H.R.; Melvin, J.C.E.
Year: 1972
Catalog ID: 12032
Issued by: Northern Forestry Centre
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Delineation of similar summer climatic regimes in central Alberta
MacIver, D.C.; Holland, W.D.; Powell, J.M.
Year: 1972
Catalog ID: 11921
Issued by: Northern Forestry Centre
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Additional records of mycodiplosis larvae (Diptera: Cecidmyiidae) feeding on rust fungi
Year: 1971
Catalog ID: 23792
Issued by: Northern Forestry Centre
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The arthropod fauna collected from the Comandra blister rust, Cronartium comandrae, on lodgepole pine in Alberta
Year: 1971
Catalog ID: 23791
Issued by: Northern Forestry Centre
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Daily germination of Cronartium comandrae aeciospores
Year: 1971
Catalog ID: 23790
Issued by: Northern Forestry Centre
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Fungi and bacteria associated with Cronartium comandrae on lodgepole pine in Alberta
Year: 1971
Catalog ID: 23789
Issued by: Northern Forestry Centre
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Incidence and effect of Tuberculina maxima on cankers of the pine stem rust, Cronartium comandrae
Year: 1971
Catalog ID: 23788
Issued by: Northern Forestry Centre
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A list of vascular plants from Polaris Bay, Northwest Greenland
Year: 1971
Catalog ID: 23787
Issued by: Northern Forestry Centre
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Occurrence of Tuberculina maxima on pine stem rusts in western Canada
Year: 1971
Catalog ID: 23786
Issued by: Northern Forestry Centre
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Some implications of large-scale clearcutting in Alberta: a literature review
Johnson, H.J.; Cerezke, H.F.; Endean, F.; Hillman, G.R.; Kiil, A.D.; Lees, J.C.; Loman, A.A.; Powell, J.M.
Year: 1971
Catalog ID: 11826
Issued by: Northern Forestry Centre
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Symposium on forest microclimate.
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Cronartium comandrae in Canada: its distribution and hosts
Year: 1970
Catalog ID: 23852
Issued by: Northern Forestry Centre
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Summer climate of the upper Columbia River Valley near Invermere, British Columbia
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Proceedings of the Third Forest Microclimate Symposium, Kananaskis Forest Experiment Station, Seebe, Alberta, September 23-26, 1969
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Nuclear condition and germination characteristics of the aeciospores of Cronartium comandrae and C. comptoniae
Year: 1969
Catalog ID: 30164
Issued by: Northern Forestry Centre
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Historical study of the relation of major mountain pine beetle outbreaks in western Canada to seasonal weather
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Natural infection of Scots pine by lodgepole pine dwarf mistletoe in Canada
Year: 1968
Catalog ID: 30218
Issued by: Northern Forestry Centre
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A study of habitat temperatures of the bark beetle Dendroctonus ponderosae Hopkins in lodgepole pine
Year: 1967
Catalog ID: 30337
Issued by: Northern Forestry Centre
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Some lichens and bryophytes from the Lake Hazen area, Ellesmere Island, N.W.T., Canada
Year: 1967
Catalog ID: 30335
Issued by: Northern Forestry Centre
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A 24-hour impaction spore collector
Year: 1967
Catalog ID: 30334
Issued by: Northern Forestry Centre
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Temperature and pH requirements for aeciospore germination of Peridermium Stalactiforme and P. Harknessii of the Cronartium Coleosporioides complex
Year: 1966
Catalog ID: 30370
Issued by: Northern Forestry Centre
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A white spored Peridermium stalactiforme in Alberta
Year: 1966
Catalog ID: 30369
Issued by: Northern Forestry Centre
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Cytology of the Aeciospores and Aeciospore germ tubes of Peridermium Harknessii and P. Stalactiforme of the Cronartium Coleosporioides Complex
Hiratsuka, Y.; Morf, W.; Powell, J.M.
Year: 1966
Catalog ID: 30357
Issued by: Northern Forestry Centre
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A cage for collecting insects from tree stems and branches
Year: 1966
Catalog ID: 30354
Issued by: Northern Forestry Centre
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Distribution and outbreaks of Dendroctonus Ponderosae Hopk. in forests of western Canada
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Changes in amounts of sunshine in British Columbia, 1901-1960
Year: 1965
Catalog ID: 30404
Issued by: Northern Forestry Centre
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Annual and seasonal temperature and precipitation trends in British Columbia since 1890
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The mountain pine beetle, Dendroctonus monticolae Hopk., in Western Canada: interim report