Author: Walter J. Cuckhorn

Publisher: Forgotten Books

Published: 2018-03-20

Total Pages: 20

ISBN-13: 9780267091720

Excerpt from Forest Insect Conditions: Malheur National Forest and Adjacent Timberlands, 1946-1956 Damage to pine and fir stands caused by four other bark beetles. Douglas-fir beetle, fir engraver, Oregon pine ips, and mountain pine beetle-are discussed. In 1956, losses caused by the Oregon pine ips and mountain pine beetle increased over the levels of previous years. No significant damage by the Douglas-fir beetle or fir engraver was observed in 1956. 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.