The Deterioration of Beetle-Killed Douglas-Fir in Western Oregon and Washington (Classic Reprint)

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Excerpt from The Deterioration of Beetle-Killed Douglas-Fir in Western Oregon and WashingtonThe Douglas-fir beetle sporadically kills large volumes of Douglas-fir sawtimber in western Oregon and Washington. Salvage of dead timber before it deteriorates beyond economic use is often a major problem for forest-land owners and managers. A study was started in 1952 to determine how fast beetle killed trees deteriorate, the factors in¿uencing the rate of deterioration, and the causal agents. Preliminary reports were issued in 195 2 (8) and 1954 The present report com pletes the study. Highlights of the results are.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.