Excerpt from Report on Codling-Moth Investigations in the Northwest During 1901This list was made from observations in many orchards and is a composite of the conditions in these Orchards. Local conditions are to a great extent the cause of the variability.Pears are but little infested when compared with apples. In the very worst localities the injury sustained rarely if ever reaches 20 per cent, and, when remedial measures are used, injury varies from 5 to 15 per cent.Many quinces were examined, but not a single case Of infestation was noted.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.