1975 At The Northeastern Forest Experiment Station Classic Reprint

Excerpt from 1975 at the Northeastern Forest Experiment Station Data from research on 13-year-old trees in an oak planting in southeastern Pennsylvania indicate that survival and growth are not correlated with source latitude within all spe cies tested. A complete listing of species and seed origins, along with performance of pro genies, is presented for persons interested in oak improvement. 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.

Excerpt from Usda Forest Service Research Note Ne-216, 1975: Northeastern Forest Experiment Station Labor cost. - All labor input to the produc tion of sap was charged a flat rate of per hour. This included not only the oper ator and family labor input, but also any hired labor used during the sap season. Material cost. - The materials used in sap production such as paint, wire, coding tags, etc. Were charged at actual cost. 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.