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Estimating Merchantable Tree Volume in Oregon and Washington Using Stem Profile Models

Raymond L. Czaplewski

出版	U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1989
URL	http://books.google.com.hk/books?id=8_tprs3PV0cC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

The profile model of Max and Burkhart was fit to eight tree species in the Pacific Northwest Region (Oregon and Washington) of the Forest Service. Most estimates of merchantable volume had an average error less than 10% when applied to independent test data for three national forests.