. The deterioration of beetle-killed Douglas-fir in western Oregon and Washington. C. Fomes pinicola conk developing on log D. F. pinicola conks first appearing in 2 months after cutting (tree dead 8 years). bark crevice 3 years after death of E. and F. F. pinicola conks about 3 and 7years old, respectively. 14. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wright, Kenneth H; Harvey, G. M. (George Mather), 1922-. P
. The deterioration of beetle-killed Douglas-fir in western Oregon and Washington. C. Fomes pinicola conk developing on log D. F. pinicola conks first appearing in 2 months after cutting (tree dead 8 years). bark crevice 3 years after death of E. and F. F. pinicola conks about 3 and 7years old, respectively. 14. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wright, Kenneth H; Harvey, G. M. (George Mather), 1922-. Portland, Or. : Pacific Northwest Forest and Range Experiment Station, Forest Service, U. S. Dept. of Agriculture
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
