How To Estimate Defect In White Fir In South Central Oregon

Author : Paul E. Aho
Publisher : Forgotten Books
ISBN 13 : 9781390432800
Total Pages : 26 pages
Book Rating : 4.4/5 (328 download)

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Download or read book Defect Estimation for White Fir in the Fremont National Forest (Classic Reprint) written by Paul E. Aho and published by Forgotten Books. This book was released on 2018-09-10 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Defect Estimation for White Fir in the Fremont National Forest White fir is an important commercial species in the Fremont National Forest. It has a reputation for being highly defeo tive, mainly because of decay. Cruisers preparing inventory data and timber sales have been handicapped by lack of reliable methods for making defect deductions in their sample trees. Cull rules developed for true fir species in other areas in Oregon, Washington, and California are probably not applicable on the Fremont National Forest because defect usually varies considerably for a given tree species from one area to another. In this paper two methods are pre sented for making defect estimates in standing white fir. (1) Defect percentages of gross merchantable volume of trees on the Fremont. Cubic-foot and Scribner board-foot volumes are tabulated by d. B. H. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.