Forest Insect and Disease Conditions in Canada 1995

Forest Insect and Disease Conditions in Canada 1995 PDF Author: J. Peter Hall
Publisher:
ISBN: 9780662264996
Category : Forest insects
Languages : en
Pages : 72

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Book Description

Forest Insect and Disease Conditions in Canada 1995

Forest Insect and Disease Conditions in Canada 1995 PDF Author: J. Peter Hall
Publisher:
ISBN: 9780662264996
Category : Forest insects
Languages : en
Pages : 72

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Book Description


Forest Insect and Disease Conditions in Canada

Forest Insect and Disease Conditions in Canada PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 134

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Book Description


Forest Insect and Disease Conditions in Canada. 1989

Forest Insect and Disease Conditions in Canada. 1989 PDF Author: Forest Insect and Disease Survey (Canada)
Publisher:
ISBN: 9780662197188
Category : Forest insects
Languages : en
Pages : 117

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Forest Insect and Disease Conditions in Canada 1984

Forest Insect and Disease Conditions in Canada 1984 PDF Author: Canadian Forestry Service
Publisher: Forest Insect and Disease Survey, Canadian Forestry Service
ISBN: 9780662139423
Category : Forest insects Canada
Languages : en
Pages : 76

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Book Description
In this report, pests considered to be currently most significantin terms of their present or potential economic or environmentalimpact are described in detail under "Major Forest Insects andDiseases." Regional surveys of pests are summarized under"Special Surveys." The status of many other pests is presentedin tabular form by region under the title "Other Insects andDiseases." A section on the Acid Rain National Early WarningSystem is included.

Forest Insect and Disease Conditions in West-central Canada in 1994 and Predictions for 1995

Forest Insect and Disease Conditions in West-central Canada in 1994 and Predictions for 1995 PDF 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.

Forest Insect and Disease Conditions in Canada. 1990

Forest Insect and Disease Conditions in Canada. 1990 PDF Author:
Publisher:
ISBN: 9780662208174
Category : Forest insects
Languages : en
Pages : 115

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Forest Insect and Disease Conditions in the Pacific Northwest

Forest Insect and Disease Conditions in the Pacific Northwest PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 32

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Forest Insect and Disease Conditions in Canada. 1986

Forest Insect and Disease Conditions in Canada. 1986 PDF Author:
Publisher:
ISBN: 9780662156192
Category :
Languages : en
Pages : 128

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Book Description


Major Forest Insect and Disease Conditions in the United States

Major Forest Insect and Disease Conditions in the United States PDF Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 56

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Book Description


Forest Insect and Disease Conditions in Canada. 1988

Forest Insect and Disease Conditions in Canada. 1988 PDF Author: B. H. Moody
Publisher:
ISBN: 9780662178156
Category :
Languages : en
Pages : 105

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Book Description
Annual survey of forest insect and disease conditions, categorized as major forest insects and diseases and individually described. Also contains information on the Acid Rain National Early Warning System, special surveys such as cone and seed pests, pests and diseases in young stands and plantation, Stillwell's syndrome, and the pinewood nematode, and a regional summary. Also included is an overall summary of defoliation and damage estimates and an index to insects, diseases and damage.