Download or read book Improving Rust-Resistant Strains of Inland Western White Pine (Classic Reprint) written by Raymond J. Hoff and published by Forgotten Books. This book was released on 2018-09-10 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Improving Rust-Resistant Strains of Inland Western White Pine This knowledge also made us aware that resistance in western white pine to blister rust is due to many mechanisms of resistance. Some mechanisms are controlled by single genes, others are controlled by many genes (bingham and others 1971; table This knowledge, together with the need to provide a larger gene base to enable us to select for growth and form and to maintain adaptability to its environment. 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.