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DNR Office
Author
11
Canada/United States Spruce Budworms Program
9
United States. Cooperative State Research Service
2
CANUSA
1
Adamus, Paul R.
1
Allen, Douglas C.
1
Canadian Forestry Service
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1
Crawford, Hewlette S., 1931-
1
Dimond, John B.
1
Fowler, G. W.
1
Garton, Edward O.
1
Grimble, David G.
1
Jennings, Daniel T.
1
Langelier, Lisa A.
1
Lewis, Franklin B.
1
Lynch, A. M.
1
Marty, Robert Jay, 1931-
1
Morris, O. N. 1926-
1
Morris, Oswald N.
1
Simmons, G. A.
1
Tilles, David A
1
United States. Forest Service
1
Witter, J. A.
1
Woodley, Norman E
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Subject
9
Spruce budworm
4
Control
4
Pest management
3
Aerial spraying and dusting in forestry
3
Bacillus thuringiensis
2
Biological control
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2
Predation (Biology)
1
Aquatic ecology
1
Dispersal
1
Effect of insecticides on
1
Environmental aspects
1
Environmental monitoring
1
Identification
1
Insecticides
1
Insects
1
Jack pine budworm
1
Larvae
1
Parasites
1
Pheromones
1
Predatory animals
1
Research
1
Western spruce budworm
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Collection
Year of Publication