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    Author(s): Richard M. Godman; Gilbert A. Mattson
    Date: 1976
    Source: Research Paper NC-123. 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  (897.42 KB)

    Description

    Seed crops of 19 species occurred at irregular intervals over a 26-year period but crop sizes of fall-maturing species were related to those of spring-maturing species.

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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

    Godman, Richard M.; Mattson, Gilbert A. 1976. Seed crops and regeneration problems of 19 species in northeastern Wisconsin. Research Paper NC-123. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

    Keywords

    seed crop frequency, seed production, site preparation

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