Open AccessDegree-day accumulation related to the phenology of Douglas-fir tussock moth and white fir during five seasons of monitoring in southern Oregon.
Author(s) -
Boyd E. Wickman
Publication year - 1981
Publication title -
hathi trust digital library (the hathitrust research center)
Language(s) - English
Resource type - Reports
DOI - 10.2737/pnw-rn-392
Subject(s) - douglas fir , tussock , phenology , degree (music) , white (mutation) , forestry , horticulture , geography , biology , ecology , biochemistry , physics , gene , acoustics
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