Ripening and Dispersal of a Bumper Western Hemlock-Sitka Spruce Seed Crop in Southeast Alaska (Classic Reprint) PDF Download
Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Ripening and Dispersal of a Bumper Western Hemlock-Sitka Spruce Seed Crop in Southeast Alaska (Classic Reprint) PDF full book. Access full book title Ripening and Dispersal of a Bumper Western Hemlock-Sitka Spruce Seed Crop in Southeast Alaska (Classic Reprint) by A. S. Harris. Download full books in PDF and EPUB format.
Author: A. S. Harris
Publisher: Forgotten Books
ISBN: 9780366453269
Category : Gardening
Languages : en
Pages : 20
Get Book Here
Book Description
Excerpt from Ripening and Dispersal of a Bumper Western Hemlock-Sitka Spruce Seed Crop in Southeast Alaska Western hemlock (tsuga heterophylla (raf.) Sarg.) and Sitka spruce (picea sitchensis (bong.) Carr.) together comprise about 92 percent of the commercial timber volume in southeast Alaska. Both Species are prolific seed producers, with at least some seed produced almost every year and a heavy crop every 5 to 8 years. Seed dispersal from the heavy cone crops of 1951 and 1959 and from the medium cone crop of 1956 has been reported (godman 1953; Harris 1967; James In 1966, a bumper cone crop occurred, offering an opportunity to obtain more detailed information about seed maturation and its dispersal. 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.
Author: A. S. Harris
Publisher: Forgotten Books
ISBN: 9780366453269
Category : Gardening
Languages : en
Pages : 20
Get Book Here
Book Description
Excerpt from Ripening and Dispersal of a Bumper Western Hemlock-Sitka Spruce Seed Crop in Southeast Alaska Western hemlock (tsuga heterophylla (raf.) Sarg.) and Sitka spruce (picea sitchensis (bong.) Carr.) together comprise about 92 percent of the commercial timber volume in southeast Alaska. Both Species are prolific seed producers, with at least some seed produced almost every year and a heavy crop every 5 to 8 years. Seed dispersal from the heavy cone crops of 1951 and 1959 and from the medium cone crop of 1956 has been reported (godman 1953; Harris 1967; James In 1966, a bumper cone crop occurred, offering an opportunity to obtain more detailed information about seed maturation and its dispersal. 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.
Author: A. S. Harris
Publisher:
ISBN:
Category : Sitka spruce
Languages : en
Pages : 12
Get Book Here
Book Description
Author: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Publisher:
ISBN:
Category :
Languages : en
Pages :
Get Book Here
Book Description
![Ripening and Dispersal of Bumper Western Hemlock-sitka Spruce Seed Crop in Southeast Alaska [with List of Literature Cited] PDF](https://books.google.com/books/content/images/frontcover/ANJxswEACAAJ?fife=w80-h100)
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
Get Book Here
Book Description
Author: A. S. Harris
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
Get Book Here
Book Description
Author: Robert H. Ruth
Publisher:
ISBN:
Category : Sitka spruce
Languages : en
Pages : 34
Get Book Here
Book Description
Author: Paul B. Alaback
Publisher:
ISBN:
Category : Logging
Languages : en
Pages : 32
Get Book Here
Book Description
Author: Susan M. Tait
Publisher:
ISBN:
Category : Pests
Languages : en
Pages : 16
Get Book Here
Book Description
Author: Susan M. Tait
Publisher: Forgotten Books
ISBN: 9780331318975
Category : Science
Languages : en
Pages : 22
Get Book Here
Book Description
Excerpt from Occurrence of Insect and Disease Pests on Young-Growth Sitka Spruce and Western Hemlock in Southeastern Alaska Keywords: Insect surveys, diseases (plant), young-growth stands, Sitka spruce, western hemlock, Alaska (southeast). 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.
Author: James William Kimmey
Publisher: Forgotten Books
ISBN: 9781528420013
Category : Science
Languages : en
Pages : 46
Get Book Here
Book Description
Excerpt from Cull Factors for Sitka Spruce, Western Hemlock, and Western Redcedar in Southeast Alaska Within a species the average amount of cull in a tree increases with its age. However, it is impossible or impracticable to determine the age of each sample tree when cruising. Since tree size is ordinar ily correlated with age and is readily measured by cruisers, tree diameter has been employed in the preparation of these cull factors. 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.
