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Subjects
Diseases and pests, Abies grandis, Douglas-fir tussock moth, Phenology, Douglas fir, Western spruce budwormPlaces
OregonEdition | Availability |
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Seasonal variation of degree-day accumulation in relation to phenology of western spruce budworm, Douglas-fir tussock moth, and host trees in northeastern Oregon
1988, U.S. Dept. of Agriculture, Pacific Northwest Research Station
in English
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"November 1988."
Bibliography: p. 10-11.
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Feedback?January 30, 2010 | Edited by WorkBot | add more information to works |
December 9, 2009 | Created by WorkBot | add works page |