Download or read book Effect of Western Spruce Budworm on Douglas Fir Cone Production in Western Montana Classic Reprint written by Allen B. Chrisman and published by Forgotten Books. This book was released on 2017-12-14 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Effect of Western Spruce Budworm on Douglas-Fir Cone Production in Western Montana West of the Continental Divide, trees produced better cone crops in 1974, 1976, and 1978 than in 1975, 1977, and 1979 (fig. Greater cone production occurred on trees growing within lightly defoliated stands compared to heavily defoliated stands in 1974, 1976, and 1978. 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.
Download or read book Effect of Western Spruce Budworm on Douglas fir Cone Production in Western Montana written by Allen B. Chrisman and published by . This book was released on 1983 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Effect of Western Spruce Budworm on Douglas fir Cone Production in Western Montana written by Allen B. Chrisman and published by . This book was released on 1983 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Influence of Overstory Removal and Western Spruce Budworm Defoliation on Growth of Advance Conifer Regeneration in Montana Classic Reprint written by Clinton E. Carlson and published by Forgotten Books. This book was released on 2018-03-17 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Influence of Overstory Removal and Western Spruce Budworm Defoliation on Growth of Advance Conifer Regeneration in Montana Four treatments, randomly assigned within two blocks, were tested: (1) removal of all overstory and all under story trees larger than 7 inches (2) removal of about 50 percent of the overstory and removal of under story trees larger than 7 inches (3) removal of alloverstory and understory trees larger than 7 inches d.b.b. In small blocks less than 2 acres in size; and (4) control, where no harvesting was done. Overstory was defined as the canopy stratum that included dominant and codomi nant trees, whereas understory included all other trees. 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.
Download or read book Influence of Overstory Removal and Western Spruce Budworm Defoliation on Growth of Advance Conifer Regeneration in Montana written by Clinton E. Carlson and published by . This book was released on 1989 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Resistance of Douglas fir to Western Spruce Budworm written by Geral I. McDonald and published by . This book was released on 1979 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Impact of the Western Spruce Budworm on Buds Developing Cones and Seeds of Douglas fir in the Intermountain Region written by Charles Joseph Frank and published by . This book was released on 1986 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Differential Defoliation of Neighboring Douglas fir Trees by Western Spruce Budworm written by Geral I. McDonald and published by . This book was released on 1981 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Western Spruce Budworm Management Plan ID MT written by and published by . This book was released on 1977 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Prediction of Western Spruce Budworm Defoliation on Douglas Fir Classic Reprint written by Allan T. Bullard and published by Forgotten Books. This book was released on 2018-03-18 with total page 60 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Prediction of Western Spruce Budworm Defoliation on Douglas-Fir Use of the appropriate model will allow prediction into the correct defoliation category 8 out of 10 times. 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.
Download or read book Development of Western Spruce Budworm on Douglas fir Callus Tissue written by Roy C. Beckwith and published by . This book was released on 1991 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas fir Trees written by Valentine M. Carolin and published by . This book was released on 1975 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas Fir in Eastern Oregon Classic Reprint written by Valentine M. Carolin and published by Forgotten Books. This book was released on 2018-09-07 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas-Fir in Eastern Oregon A cluster design appeared to be the best solution for sampling these stages. For low, medium, and high populations, number and size of clusters per stand and number of stands were determined for means with an acceptable sampling error of 20 percent, at p z 0. 05, and also other precision and confidence levels. Sampling requirements were particularly great for low egg populations and medium populations of larvae in buds. 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.
Download or read book Sampling Populations of Western Spruce Budworm and Predicting Defoliation on Douglas fir in Eastern Oregon written by Valentine M. Carolin and published by . This book was released on 1972 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Potential for Defoliation by Western Spruce Budworm in Douglas Fir Stands in Eastern Montana 1975 written by Scott Tunnock and published by . This book was released on 1975 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Losses Associated with Douglas Fir and True Fir Tops Killed by Western Spruce Budworm in Eastern Washington Classic Reprint written by Paul E. Aho and published by Forgotten Books. This book was released on 2018-03-18 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Losses Associated With Douglas-Fir and True Fir Tops Killed by Western Spruce Budworm in Eastern Washington Keywords; Insect damage -forest, increment (height), crown damage, decay (wood), heartwood rot, western spruce budworm, Douglas-fir, Pseudo tsuga menziesii, true fir, Abies spp., Washington (eastern), eastern Washington. 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.
Download or read book Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas Fir Trees Classic Reprint written by V. M. Carolin and published by Forgotten Books. This book was released on 2017-11-18 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Comparison of Western Spruce Budworm Populations and Damage on Grand Fir and Douglas-Fir Trees Pap. Pnw - l95, 16 p. Illus. Pacific Northwest Forest and Range Experiment Station, Portland, Oregon. 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.
