Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak

by Boyd E Wickman

Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station in Portland, Or

Written in English
Published: Pages: 11 Downloads: 523
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Subjects:

  • Douglas fir -- California, Northern -- Growth,
  • Douglas fir -- Diseases and pests -- California, Northern,
  • Douglas-fir tussock moth

Edition Notes

StatementBoyd E. Wickman
SeriesResearch note PNW -- RN-477, Research note PNW -- 477
ContributionsPacific Northwest Research Station (Portland, Or.)
The Physical Object
Pagination11 p. :
Number of Pages11
ID Numbers
Open LibraryOL13611751M

Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak by Boyd E Wickman Download PDF EPUB FB2