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    Author(s): Floyd A. Johnson
    Date: 1954
    Source: PNW Old Series Research Notes No. 103, p. 1-2
    Publication Series: Scientific Journal (JRNL)
    Station: Pacific Northwest Research Station
    PDF: View PDF  (110 KB)

    Description

    Stand age for Douglas-fir has been defined as the average age of dominant and codominant trees. It is commonly estimated by measuring the age of several dominants and codominants and computing their arithmetic average.

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    Citation

    Johnson, Floyd A. 1954. Estimating stand age for Douglas-fir. PNW Old Series Research Notes No. 103, p. 1-2

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