Author: Ralph John Leslie Nevill
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 52
Book Description
The objectives of this report were to: provide an overview of the data collected for the 5 years 1991-1995; identify pest-affected stands using treatment levels provided by the FHG and POYS surveys pest impact codes; identify those pests that are most damaging to young stands; and identify topics related to pests of young stands that require further research.
Five-year Overview of Forest Health Surveys in Young Managed Stands in British Columbia, 1991-1995
Author: Ralph John Leslie Nevill
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 52
Book Description
The objectives of this report were to: provide an overview of the data collected for the 5 years 1991-1995; identify pest-affected stands using treatment levels provided by the FHG and POYS surveys pest impact codes; identify those pests that are most damaging to young stands; and identify topics related to pests of young stands that require further research.
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 52
Book Description
The objectives of this report were to: provide an overview of the data collected for the 5 years 1991-1995; identify pest-affected stands using treatment levels provided by the FHG and POYS surveys pest impact codes; identify those pests that are most damaging to young stands; and identify topics related to pests of young stands that require further research.
Five-year Overview of Forest Health Surveys in Young Managed Stands in British Columbia, 1991-1995
Author: Ralph John Leslie Nevill
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 52
Book Description
The objectives of this report were to: provide an overview of the data collected for the 5 years 1991-1995; identify pest-affected stands using treatment levels provided by the FHG and POYS surveys pest impact codes; identify those pests that are most damaging to young stands; and identify topics related to pests of young stands that require further research.
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 52
Book Description
The objectives of this report were to: provide an overview of the data collected for the 5 years 1991-1995; identify pest-affected stands using treatment levels provided by the FHG and POYS surveys pest impact codes; identify those pests that are most damaging to young stands; and identify topics related to pests of young stands that require further research.
Three-Year Overview of Forest Health in Young Managed Stands in British Columbia 1992-1994
Author: Ralph Nevill
Publisher: Pacific Forestry Centre
ISBN: 9780772626875
Category : Conifers
Languages : en
Pages : 35
Book Description
Summarises data from three years of Forest Insect and Disease Survey investigations in 728 young forest stands selected from among 11 biogeoclimatic zones in British Columbia. Provides an overview of pest problems in young stands treated under the Canada-British Columbia Forest Resource Development Agreements FRDA I and II. Reviews survey methods used and the survey findings with regard to degree of infestation, and discusses pests of young stands on a provincial basis. Also includes summaries of special surveys directed at spruce and true fir stands.
Publisher: Pacific Forestry Centre
ISBN: 9780772626875
Category : Conifers
Languages : en
Pages : 35
Book Description
Summarises data from three years of Forest Insect and Disease Survey investigations in 728 young forest stands selected from among 11 biogeoclimatic zones in British Columbia. Provides an overview of pest problems in young stands treated under the Canada-British Columbia Forest Resource Development Agreements FRDA I and II. Reviews survey methods used and the survey findings with regard to degree of infestation, and discusses pests of young stands on a provincial basis. Also includes summaries of special surveys directed at spruce and true fir stands.
Generic Forest Health Surveys Guidebook
Author: British Columbia. Ministry of Forests
Publisher: Ministry of Forests
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 72
Book Description
This guidebook is intended to assist field practitioners in determining forest health issues and the incidence of forest health factors in high-hazard forest ecosystems. The first section describes the attributes of hazard & risk rating and briefly outlines some available hazard & risk rating systems. Section two covers forest development plan-level surveys, and includes procedures for landscape-level forest health factor surveys. Topics covered include aerial overview surveys, classification of damage, map processing, survey for pest incidence, and windthrow risk evaluation. The final section reviews stand-level surveys. Appendices include a glossary, example inventory data & field data forms, and a table of damage agents & associated pest severity ratings.
Publisher: Ministry of Forests
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 72
Book Description
This guidebook is intended to assist field practitioners in determining forest health issues and the incidence of forest health factors in high-hazard forest ecosystems. The first section describes the attributes of hazard & risk rating and briefly outlines some available hazard & risk rating systems. Section two covers forest development plan-level surveys, and includes procedures for landscape-level forest health factor surveys. Topics covered include aerial overview surveys, classification of damage, map processing, survey for pest incidence, and windthrow risk evaluation. The final section reviews stand-level surveys. Appendices include a glossary, example inventory data & field data forms, and a table of damage agents & associated pest severity ratings.
British Columbia Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 278
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 278
Book Description
Current Abstracts
Surveys of Forest Health in Managed Stands in British Columbia, 1993
Author: Hodge, J. C
Publisher: Canadian Forest Service
ISBN: 9780772623225
Category : Conifers
Languages : en
Pages :
Book Description
Publisher: Canadian Forest Service
ISBN: 9780772623225
Category : Conifers
Languages : en
Pages :
Book Description
FRDA Report
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 620
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 620
Book Description
British Columbia Government Publications, Monthly Checklist
Author: British Columbia. Legislative Library
Publisher:
ISBN:
Category : British Columbia
Languages : en
Pages : 278
Book Description
Publisher:
ISBN:
Category : British Columbia
Languages : en
Pages : 278
Book Description
Canadian Journal of Forest Research
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 438
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 438
Book Description