Report On The Spruce Budworm
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Report On The Spruce Budworm
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Author : Maulsby Willett Blackman
language : en
Publisher:
Release Date : 1919
Report On The Spruce Budworm written by Maulsby Willett Blackman and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1919 with Spruce bud-worm categories.
Report Of The Oregon Spruce Budworm Control Project
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Author : U.S. Pacific Northwest Forest and Range Experiment Station, Portland, Or
language : en
Publisher:
Release Date : 1956
Report Of The Oregon Spruce Budworm Control Project written by U.S. Pacific Northwest Forest and Range Experiment Station, Portland, Or and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1956 with Spruce bud-worm categories.
Historical Patterns Of Spruce Budworm Defoliation And Bark Beetle Outbreaks In North American Conifer Forests
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Author : David W. Williams
language : en
Publisher:
Release Date : 2003
Historical Patterns Of Spruce Budworm Defoliation And Bark Beetle Outbreaks In North American Conifer Forests written by David W. Williams and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2003 with Mountain pine beetle categories.
This atlas presents maps of historical defoliation by the eastern and western spruce budworms and historical outbreaks of the mountain and southern pine beetles during the past half century. The maps encompass various regions of the conterminous United States and eastern Canada. This publication also serves as documentation for an extended set of digital maps, which are available on our website. The digital maps are useful for investigating spatial dynamics of insect populations and for providing pest disturbance inputs to spatially explicit forest simulation models.
Ten Year Impact Of Spruce Budworm On Spruce Fir Forests Of Maine
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Author : Dale S. Solomon
language : en
Publisher:
Release Date : 1992
Ten Year Impact Of Spruce Budworm On Spruce Fir Forests Of Maine written by Dale S. Solomon and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1992 with Fir categories.
Spruce Budworm In The Footner Lake Forest 1987
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Author : Peter Augustine Amirault
language : en
Publisher: Forestry Canada
Release Date : 1987
Spruce Budworm In The Footner Lake Forest 1987 written by Peter Augustine Amirault and has been published by Forestry Canada this book supported file pdf, txt, epub, kindle and other format this book has been release on 1987 with Forests and forestry categories.
A resurgence of spruce budworm activity in the Footner Lake Forest has raised concerns about the possible impact of this pest on white spruce stands in the area. Surveys were intensified, and the results of these surveys and predictions of future population levels are included in this report, along with a historical perspective of the budworm in the Forest.
Agriculture Information Bulletin
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Author :
language : en
Publisher:
Release Date : 1949
Agriculture Information Bulletin written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1949 with Agricultural conservation categories.
A Report On Aquatic Monitoring Of The 1976 Spruce Budworm Control Project In Washington State
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Author :
language : en
Publisher:
Release Date : 1977
A Report On Aquatic Monitoring Of The 1976 Spruce Budworm Control Project In Washington State written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1977 with Spruce bud-worm categories.
A Literature Review Of The Spruce Western And 2 Year Cycle Budworms
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Author : Melvin E. McKnight
language : en
Publisher:
Release Date : 1968
A Literature Review Of The Spruce Western And 2 Year Cycle Budworms written by Melvin E. McKnight and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1968 with Choristoneura categories.
Covers 370 literature citations on the spruce (C. fumiferana (Clemens)), western (C. occidentalis Freeman), and 2-year-cycle (C. biennis Freeman) budworms through November 1967. Citations are also organized in a suject index.
Continuous Evaluation And Reporting Of A Changing Spruce Budworm Damage Picture In Canada
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Author : W. L. Sippell
language : en
Publisher:
Release Date : 1983
Continuous Evaluation And Reporting Of A Changing Spruce Budworm Damage Picture In Canada written by W. L. Sippell and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1983 with categories.
User S Guide To The Western Spruce Budworm Modeling System
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Author : Nicholas L. Crookston
language : en
Publisher:
Release Date : 1990
User S Guide To The Western Spruce Budworm Modeling System written by Nicholas L. Crookston and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1990 with Forests and forestry categories.