Excerpt from Pine Valley Ridge Source: A Superior Selected Germplasm of Black Sagebrush Pine Valley Ridge germplasm appears to be widely adapted and can be grown on sites with the following physical characteristics: mean annual precipitation of 7 to 16 inches; deep to shallow, well-drained soils; clay content up to 22 percent; soil ph between and growing season of at least 75 days. 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.