Growth after thinning in 110-year old Douglas-fir.

Vern P. Yerkes

Treesearch

Growth after thinning in 110-year old Douglas-fir.

Informally Refereed

Authors:

Vern P. Yerkes

Year:

1960

Type:

Scientific Journal

Station:

Pacific Northwest Research Station

Source:

PNW Old Series Research Notes No. 189, p. 1-3

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Abstract

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.

Citation

Yerkes, Vern P. 1960. Growth after thinning in 110-year old Douglas-fir. PNW Old Series Research Notes No. 189, p. 1-3