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Title: Growth after thinning in 110-year old Douglas-fir.
Author: Yerkes, Vern P.;
Source: PNW Old Series Research Notes No. 189, p. 1-3
Publication Series: Scientific Journal (JRNL)
Description: A 6-year record of growth after thinning indicates that 110-year-old Douglas-fir stands on site 111 land have passed the age when growth capacity can be fully transferred to fewer stems through thinning.
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Yerkes, Vern P. 1960. Growth after thinning in 110-year old Douglas-fir. PNW Old Series Research Notes No. 189, p. 1-3
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