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Abstract
The PPHARVST computer application is Windows-based, public-domain software used to estimate harvesting costs for management planning for ponderosa pine (
Pinus ponderosa Dougl. ex
Laws.) plantations. The equipment production rates were developed from existing studies. Equipment cost rates were based on 1996 prices for new equipment. Harvesting systems include a cut-to-length harvester-forwarder system, a whole-tree/log-length skidder system, and a skyline cable system. Harvesting costs can be estimated for both clearcutting and partial cutting for trees ranging from 3 cubic feet to 250 cubic feet. Cost estimates are in U.S. dollars per 100 cubic feet.
Citation
Fight, Roger D.; Gicqueau, Alex; Hartsough, Bruce R. 1999. Harvesting costs for management planning for ponderosa pine plantations. Gen. Tech. Rep. PNW-GTR-467. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 8 p