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Treesearch

Twenty-year results of the Lake States jack pine seed source study.

Informally Refereed
Download (PDF 3.20 MB): https://research.fs.usda.gov/download/treesearch/10702.pdf

Abstract

Variation among Lake States jack pine seed sources in survival, total height, diameter, volume per tree, and volume per acre grown for 20 years at 14 locations in the Lake States are presented and discussed. Seed collection and seed production area recommendations are included.

Citation

Jeffers, Richard M.; Jensen, Raymond A. 1980. Twenty-year results of the Lake States jack pine seed source study. Research Paper NC-181. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Citations