Seed crops and regeneration problems of 19 species in northeastern Wisconsin.

Richard M. Godman; Gilbert A. Mattson

Treesearch

Seed crops and regeneration problems of 19 species in northeastern Wisconsin.

Informally Refereed

Authors:

Richard M. Godman, Gilbert A. Mattson

Year:

1976

Type:

Research Paper

Station:

Northern Research Station

Source:

Research Paper NC-123. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

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Download (PDF 919 KB): https://research.fs.usda.gov/download/treesearch/10644.pdf

Abstract

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.

Keywords

seed crop frequency, seed production, site preparation

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