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Book Root Diseases of Western White Pine Transplants

Download or read book Root Diseases of Western White Pine Transplants written by Robert L. James and published by . This book was released on 1995 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Preliminary Study of Root Diseases in Western White Pine  Classic Reprint

Download or read book A Preliminary Study of Root Diseases in Western White Pine Classic Reprint written by John Ehrlich and published by Forgotten Books. This book was released on 2017-11-10 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from A Preliminary Study of Root Diseases in Western White Pine For many years various individuals have made scattered observations on the existence of root diseases in western white pine (pinus monticola) and associated Species of all ages, and the impression has grown that these diseases may influence the future management of western white pine. La0king definite information on the incidence, importance, and identity of these diseases, and on their possible relation to site, weather, or mountain - pine beetle (dendroctonus monticolae) attacks, a preliminary investigation was undertaken in the summer of 1938. Purposes were to: (l) develop a tentative field procedure suited to discovery of root diseases in extensive tree examinations; (2) learn to diagnose the root diseases in the field; (3) obtain, by preliminary extensive tree examinations in selected drainages, information on root diseases regard ing prevalence, possible relation to site and tree age, external symptoms in relation to degree of infection, and the value of symptoms in extensive tree examinations; (4) determine whether there is a relation between root diseases and infestation by the mountain pine beetle. 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.

Book Preliminary Study of Root Diseases in Western White Pine

Download or read book Preliminary Study of Root Diseases in Western White Pine written by and published by . This book was released on 1939 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Report

Download or read book Report written by and published by . This book was released on 1987 with total page 590 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Preliminary Study of Root Diseases in Western White Pine

Download or read book A Preliminary Study of Root Diseases in Western White Pine written by John Ehrlich and published by . This book was released on 1939 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Studies on White Pine Seedling Root Rot

Download or read book Studies on White Pine Seedling Root Rot written by Jerry W. Riffle and published by . This book was released on 1959 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Plant Disease Bulletin

Download or read book The Plant Disease Bulletin written by and published by . This book was released on 1960 with total page 1032 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Western White Pine

Download or read book Western White Pine written by Raymond J. Hoff and published by . This book was released on 1987 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Plant Disease Reporter

Download or read book The Plant Disease Reporter written by and published by . This book was released on 1978 with total page 608 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Western White Pine   an Annotated Bibliography

Download or read book Western White Pine an Annotated Bibliography written by Raymond J. Hoff and published by . This book was released on 1987 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Western White Pine

Download or read book Western White Pine written by and published by . This book was released on 1987 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Root Colonization of Container Western White Pine Seedlings by Fusarium and Cylindrocarpon Species

Download or read book Root Colonization of Container Western White Pine Seedlings by Fusarium and Cylindrocarpon Species written by Robert L. James and published by . This book was released on 2007 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: Healthy-appearing container western white pine seedlings were sampled at an Idaho forest nursery eight times during the crop production cycle at monthly intervals for root colonization by potentially pathogenic Fusarium and Cylindrocarpon spp. in an attempt to better understand epidemiological changes that might occur by these fungi over time. Fusarium spp., especially F. proliferatum, were present at relatively high levels throughout the seedling production cycle. However, Cylindrocarpon (mostly C. destructans) was not detected until seedlings were 4-5 months old. Levels of Cylindrocarpon root colonization remained much less than that of Fusarium spp. Although high levels of Fusarium contaminated seeds prior to sowing, those species most likely to cause disease were only detected at low levels; Cylindrocarpon spp. also contaminated few seeds. During the evaluation period, very low root disease occurred; few culled seedlings and good root plug condition was the standard on the sampled seedling crop.

Book A Preliminary Study of Root Diseases in Western White Pine  No 1

Download or read book A Preliminary Study of Root Diseases in Western White Pine No 1 written by John Ehrlich and published by Hassell Street Press. This book was released on 2021-09-09 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

Book Draft Environmental Impact Statement for Nursery Pest Management

Download or read book Draft Environmental Impact Statement for Nursery Pest Management written by United States. Forest Service. Northern Region and published by . This book was released on 1991 with total page 464 pages. Available in PDF, EPUB and Kindle. Book excerpt: