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Spruce Budworm In Maine: The End Of The Outbreak: Biological Conditions In 1986, 1987, And 1988, And A Look At The Future, Henry Trial Jr.
Spruce Budworm In Maine: The End Of The Outbreak: Biological Conditions In 1986, 1987, And 1988, And A Look At The Future, Henry Trial Jr.
Maine Collection
Spruce Budworm in Maine: The End of the Outbreak: Biological Conditions in 1986, 1987, and 1988, and a Look at the Future
by Henry Trial, Jr., Insect and Disease Management Division
Technical Report No. 28
Maine Forest Service, Dept. of Conservation, Augusta, Maine, October 1989.
Contents: Introduction / Biological Conditions in 1986, 1987, and 1988 / Control Activities / Forest Conditions-1986 to 1988 and a Look at the Future / Spray Operations and Forecast of Conditions in Quebec and New Brunswick, 1986-1988 / The Future of Budworm in the Region and in Maine / List of Figures / List of …
Spruce Budworm In Maine, 1910-1976: Infestations And Control, David Weed
Spruce Budworm In Maine, 1910-1976: Infestations And Control, David Weed
Maine Collection
Spruce Budworm in Maine, 1910-1976: Infestations and Control
compiled by David Weed, Maine Forest Service, Maine Department of Conservation, 1977.
Contents: I. Introduction, II. Infestation Chronology, III. Defoliation 1910-18 to 1976, IV. Spraying History, V. Mothflight Data, VI. Aircraft Employed, VII. Aircraft: Photo Essay