Author: United States Forest Service

Publisher: Forgotten Books

Published: 2018-03-17

Total Pages: 26

ISBN-13: 9780364677391

Excerpt from Forest Insect Conditions in Central and Southern Rocky Mountains, 1960 Areas with more than 15 egg masses per thousand Square inches of foliage will receive severe defoliation unless unpredictable climatic factors intervene. The decline in egg mass densities on the San Juan and Rio Grande National Forests is not sufficient for a collapse of the outbreaks. 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.