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Forest Science Database

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Abstract

In 1976, spruce budworm [Choristoneura fumiferana] infested plots in a stand in northern Wisconsin where aspen and paper birch [Populus, Betula papyrifera] had been thinned from above or below or clear felled in 1950 (36 yr old), thinned from below in 1953 or commercially or completely clear felled ...

Author(s)
Batzer, H. O.; Benzie, J. W.; Popp, M. P.
Citation
Northern Journal of Applied Forestry, 1987, 4, 2, pp 73-75