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J. R. Blais
Observed name:
J. Robert Blais
Institution:
Canadian Forest Service
Observed institutions:
Canadian Forest Service,
Ontario Forest Research Institute,
Université Laval,
Union Carbide (United States)
OpenAlex ID:
A5113439362
Trends in the frequency, extent, and severity of spruce budworm outbreaks in eastern Canada
1983
·
J. R. Blais
·
Canadian Journal of Forest Research
·
414
The Relationship of the Spruce Budworm (choristoneura Fumiferana, Clem.) to the Flowering Condition of Balsam Fir (abies Balsamea (l.) Mill.)
1952
·
J. R. Blais
·
Canadian Journal of Zoology
·
107
Spruce Budworm Outbreaks in the Past Three Centuries in the Laurentide Park, Quebec
1965
·
J. R. Blais
·
Forest Science
·
94
Some Relationships of the Spruce Budworm, Choristoneura Fumiferana (clem.) to Black Spruce, Picea Mariana (moench) Voss
1957
·
J. R. Blais
·
The Forestry Chronicle
·
87
Collection and Analysis of Radial-growth Data From Trees for Evidence of Past Spruce Budworm Outbreaks
1962
·
J. R. Blais
·
The Forestry Chronicle
·
81
PDF
The Vulnerability of Balsam Fir to Spruce Budworm Attack in Northwestern Ontario, With Special Reference to the Physiological Age of the Tree
1958
·
J. R. Blais
·
The Forestry Chronicle
·
72
PDF
Effects of Defoliation by Spruce Budworm (choristoneura Fumiferana Clem.) on Radial Growth at Breast Height of Balsam Fir (abies Balsamea (l.) Mill.) and White Spruce (picea Glauca (moench) Voss.)
1958
·
J. R. Blais
·
The Forestry Chronicle
·
67
PDF
Effects of Weather on the Forest Tent Caterpillar Malacosoma disstria Hbn., in Central Canada in the Spring of 1953
1955
·
J. R. Blais
, R. M. Prentice
, et al.
·
The Canadian Entomologist
·
65
Mortality of balsam fir and white spruce following a spruce budworm outbreak in the Ottawa River watershed in Quebec
1981
·
J. R. Blais
·
Canadian Journal of Forest Research
·
62
Effects of the Destruction of the Current Year's Foliage of Balsam Fir on the Fecundity and Habits of Flight of the Spruce Budworm
1953
·
J. R. Blais
·
The Canadian Entomologist
·
59
The Recurrence of Spruce Budworm Infestations in the Past Century in the Lac Seul Area of Northwestern Ontario
1954
·
J. R. Blais
·
Ecology
·
55
Regional Variation in Susceptibility of Eastern North American Forests to Budworm Attack Based on History of Outbreaks
1968
·
J. R. Blais
·
The Forestry Chronicle
·
54
PDF
ecology of the eastern spruce budworm: a review and discussion
1985
·
J. R. Blais
·
49
Spruce Budworm Parasite Studies in Northwestern Ontario
1959
·
B. M. McGugan
, J. R. Blais
·
The Canadian Entomologist
·
40
Spruce Budworm Parasite Investigations in the Lower St. Lawrence and Gaspé Regions of Quebec
1960
·
J. R. Blais
·
The Canadian Entomologist
·
38
Weather and Outbreaks of the Spruce Budworm in the Province of Quebec from 1939 to 1956
1961
·
J. G. Pilon
, J. R. Blais
·
The Canadian Entomologist
·
37
Spruce Budworm Outbreaks in the Lower St. Lawrence and Gaspe Regions
1961
·
J. R. Blais
·
The Forestry Chronicle
·
33
Interaction of Evening Grosbeak (hesperiphona Vespertina) and Spruce Budworm (choristoneura Fumiferana (clem.)) in a Localized Budworm Outbreak Treated With Ddt in Quebec
1964
·
J. R. Blais
, G. H. Parks
·
Canadian Journal of Zoology
·
30
A Cartographic History of Spruce Budworm Outbreaks and Aerial Forest Spraying in the Atlantic Region of North America, 1949–1959
1961
·
F. E. Webb
, J. R. Blais
, et al.
·
The Canadian Entomologist
·
25
Account of a Recent Spruce Budworm Outbreak in the Laurentide Park Region of Quebec and Measures for Reducing Damage in Future Outbreaks
1964
·
J. R. Blais
·
The Forestry Chronicle
·
22
PDF
Parasite Studies in Two Residual Spruce Budworm (Choristoneura fumiferana (Clem.)) Outbreaks in Quebec
1965
·
J. R. Blais
·
The Canadian Entomologist
·
16
Epidemiology of the Spruce Budworm in Western Ontario: A Discussion
1985
·
J. R. Blais
·
The Forestry Chronicle
·
15
PDF
Recurrence of Spruce Budworm Outbreaks for Two Hundred Years in Western Quebec
1981
·
J. R. Blais
·
The Forestry Chronicle
·
15
PDF
Effects of 1956 Spring and Summer Temperatures on Spruce Budworm Populations (Choristoneura fumiferana Clem.) in the Gaspé Peninsula
1958
·
J. R. Blais
·
The Canadian Entomologist
·
15
Rate of defoliation of balsam fir in relation to spruce budworm attack and timing of spray application
1979
·
J. Robert Blais
·
Canadian Journal of Forest Research
·
13
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Works count:
47
Citation count:
1,641
H-index:
20
I10-index:
28
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