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    Author(s): Gayne G. Erdmann; Richard M. Godman; Gilbert A. Mattson
    Date: 1975
    Source: Research Paper NC-119. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
    Publication Series: Research Paper (RP)
    Station: North Central Research Station
    PDF: View PDF  (1.89 MB)

    Description

    The first 3-year results of applying four intensities of crown release and one crown release plus a broadcast N, P, and K fertilizer treatment to individual 65-year-old birch trees are presented.

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    • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.

    Citation

    Erdmann, Gayne G.; Godman, Richard M.; Mattson, Gilbert A. 1975. Effects of crown release and fertilizer on small saw log-sized yellow birch . Research Paper NC-119. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

    Keywords

    Betula alleghaniensis, yellow birch, crown thinning, crop tree release, fertilization, nutrient uptake, lateral branch elongation

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