Abstract
Pruning of coast Douglas-fir was evaluated; recent product recovery information for pruned and unpruned logs for both sawn and peeled products was used. Dimensions of pruned and unpruned trees were simulated with the Douglas-fir stand simulator (DFSIM). Results are presented for a range of sites, ages at time of pruning, ages at time of harvest, product prices, and interest rates, and for both fertilized and unfertilized regimes.
Keywords
Simulation,
pruning,
Douglas-fir (coast),
product recovery,
financial analysis,
forest product value
Citation
Fight, Roger D.; Cahlll, James M.; Fahey, Thomas D.; Snellgrove, Thomas A. 1987. Financial analysis of pruning coast Douglas-fir. Res. Pap. PNW-RP-390. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 17 p