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Regeneration of Douglas-fir in the Klamath Mountains region, California and Oregon
Regeneration of Douglasfir in the Klamath Mountains region California and Oregon Author:R. O. Strothmann Information on the regeneration of Douglas-fir, one of the most valuable timber species in the United States, is summarized, from seed production to care of young stands. General recommendations are given to guide the practitioner. Seed production can be increased by applying fertilizer and by stem girdling. To prepare sites for planting, mechan... more »ical, burning, chemical or a combination of treatments should be used.« less