Author: Norman P. WorthingtonPublisher:
ISBN:
Category :
Languages : en
Pages : 0
Book Description
Economic Considerations in Management of Douglas-fir Growing Stock
Author: Norman P. WorthingtonEconomic Considerations in Management of Douglas-Fir Growing Stock
Author: Norman P. WorthingtonPublisher: Forgotten Books
ISBN: 9780428608002
Category : Business & Economics
Languages : en
Pages : 32
Book Description
Excerpt from Economic Considerations in Management of Douglas-Fir Growing Stock: A Case Study Experience has demonstrated the economic and silvicultural practicality of commercial thin ning operations in Douglas-fir from 45 to 70 years old. On the other hand, the aging of the residual stands and their large capital invest ment have raised questions concerning the earn ing rate of the growing-stock capital and the Optimum time or circumstances for harvesting the present stand and establishing a new one. 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.
Economic Guides for Douglas-fir Reforestation in Southwestern Oregon
Author: Dennis E. TeeguardenPublisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 36
Book Description
Economic Evaluation and Choice in Old-growth Douglas-fir Landscape Management
Author: Wesley M. RickardPublisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 44
Book Description
U.S. Forest Service Research Paper PNW.
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 422
Book Description
Economic Considerations in Douglas-fir Stand Establishment
Author: T. A. McClayPublisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 122
Book Description
Forest Economics Research at the Pacific Northwest Research Station to 2000
Author: Donald F. FloraPublisher:
ISBN:
Category : Forest management
Languages : en
Pages : 218
Book Description
The contributions for over 80 years by scientists at the Pacific Northwest Research Station to developments in economic theory, economic tools, policies, and economic issues are summarized. This is a story of progressive accomplishments set against a constantly changing background of economic and social events.
Technical Bulletin - Bureau of Land Management
Author: United States. Bureau of Land ManagementPublisher:
ISBN:
Category : Land use
Languages : en
Pages : 36
Book Description
Report
Author: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 536
Book Description
Annual Report of the Pacific Northwest Forest and Range Experiment Station for the Calendar Year ...
Author: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 496
Book Description