Forest Insect and Disease Conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories in 1982 and Predictions for 1983 PDF Download
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Author: B. H. Moody
Publisher:
ISBN: 9780662125433
Category : Forest insects
Languages : en
Pages : 19
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Book Description
Author: B. H. Moody
Publisher:
ISBN: 9780662125433
Category : Forest insects
Languages : en
Pages : 19
Get Book Here
Book Description
Author: Benjamin Hallet Moody
Publisher:
ISBN:
Category :
Languages : en
Pages : 19
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Book Description
Author: Northern Forest Research Centre (Canada)
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 20
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Book Description
Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 80
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Book Description
Author: Yasuyuki Hiratsuka
Publisher:
ISBN:
Category : Plant diseases
Languages : en
Pages : 11
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Book Description
Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 11
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Book Description
Author: B. H. Moody
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 38
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Book Description
Author: H. F. Cerezke
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 40
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Book Description
Forest pest conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories during 1990 are summarized and some predictions of infestation status are given for 1991. Twelve major pests are discussed, and additional noteworthy insects, diseases, and tree damage agents are reported in a table. An updating of surveys for acid rain symptoms in permanently established ARNEWS (Acid Rain National Early Warning System) plots and pest damage incidence in young coniferous stands are also reported.
Author: Y. Hiratsuka
Publisher:
ISBN:
Category :
Languages : en
Pages : 11
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Book Description
Author: James Peter Brandt
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 68
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Book Description
This document summarizes forest pest conditions in Alberta, Saskatchewan, Manitoba, and the Northwest Territories and provides predictions of damage levels by major pests for the year. Major pests and abiotic factors affecting forests are discussed, as well as special surveys of young stands, aspen forests, and a forest nursery. Additional noteworthy insects, diseases, and tree damage agents are reported.
