Results Of Shelterwood Harvesting Of Douglas Fir In The Cascades Of Western Oregon Classic Reprint

Download or read book Results of Shelterwood Harvesting of Douglas-Fir in the Cascades of Western Oregon (Classic Reprint) written by Richard L. Williamson and published by Forgotten Books. This book was released on 2018-03-17 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Results of Shelterwood Harvesting of Douglas-Fir in the Cascades of Western Oregon Regeneration and site conditions in each shelterwood unit were assessed through a systematic survey of 4-milacre circular plots. Sampling intensity was light, averaging about percent. Data on each plot included: Number of natural seedlings (10 maximum), at least 2 years old,2 by species. A wedge-prism (baf-lo) estimate of shelterwood basal area surround ing each quadrat. 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.