Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 60
Book Description
This report reviews the status of forest insects and diseases in the Maritimes region and forecasts conditions for the coming year. Pests and problems of conifers, hardwoods, and high-value areas, such as nurseries, seed orchards, plantations, and Christmas tree areas, are described. Information on pests under quarantine regulations and control operations against spruce budworm and hemlock looper are summarized.
Forest Pest Conditions in the Maritimes in 1994
Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 60
Book Description
This report reviews the status of forest insects and diseases in the Maritimes region and forecasts conditions for the coming year. Pests and problems of conifers, hardwoods, and high-value areas, such as nurseries, seed orchards, plantations, and Christmas tree areas, are described. Information on pests under quarantine regulations and control operations against spruce budworm and hemlock looper are summarized.
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 60
Book Description
This report reviews the status of forest insects and diseases in the Maritimes region and forecasts conditions for the coming year. Pests and problems of conifers, hardwoods, and high-value areas, such as nurseries, seed orchards, plantations, and Christmas tree areas, are described. Information on pests under quarantine regulations and control operations against spruce budworm and hemlock looper are summarized.
Forest Pest Conditions in the Maritimes in 1995
Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 30
Book Description
This report reviews the status of forest insects and diseases in the Maritimes region and forecasts conditions for the coming year. Pests and problems of conifers, hardwoods, and high-value areas, such as nurseries, seed orchards, plantations, and Christmas tree areas, are described. Information on pests under quarantine regulations and control operations against spruce budworm and hemlock looper are summarized.
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 30
Book Description
This report reviews the status of forest insects and diseases in the Maritimes region and forecasts conditions for the coming year. Pests and problems of conifers, hardwoods, and high-value areas, such as nurseries, seed orchards, plantations, and Christmas tree areas, are described. Information on pests under quarantine regulations and control operations against spruce budworm and hemlock looper are summarized.
Forest Growth Responses to the Pollution Climate of the 21st Century
Author: Lucy J. Sheppard
Publisher: Springer Science & Business Media
ISBN: 9401715785
Category : Science
Languages : en
Pages : 504
Book Description
This Special Issue of Water, Air and Soil Pollution offers contributions from the th 18 IUFRO workshop on Air Pollution Stress, Forest Responses to the Pollution st Climate of the 21 Century held in Edinburgh, Scotland, from September 21 to 23,1998. The meeting was held under the auspices of IUFRO, Research Group 7.04.00 chaired by Dr Kevin Percy of Canada. A new session structure was adopted to stimulate activity within the six working parties and a brief resume of these is presented at the front of this volume. The two, one-day plenary sessions were devoted to the two important air pollution issues, nitrogen deposition and ozone. Invited papers were augmented by a large and excellent contribution of poster papers. The final day comprised parallel Working Party Sessions with pre arranged speakers to stimulate discussions. One hundred and thirty one scientists attended, representing 20 countries and 7 IUFRO regions: Northern Europe, Central Europe, Eastern Europe, Mediterranean, North America, Asia and the Western Pacific. Lucy Sheppard David Fowler Water, Air, and Soil Pollution 116: 1, 1999.
Publisher: Springer Science & Business Media
ISBN: 9401715785
Category : Science
Languages : en
Pages : 504
Book Description
This Special Issue of Water, Air and Soil Pollution offers contributions from the th 18 IUFRO workshop on Air Pollution Stress, Forest Responses to the Pollution st Climate of the 21 Century held in Edinburgh, Scotland, from September 21 to 23,1998. The meeting was held under the auspices of IUFRO, Research Group 7.04.00 chaired by Dr Kevin Percy of Canada. A new session structure was adopted to stimulate activity within the six working parties and a brief resume of these is presented at the front of this volume. The two, one-day plenary sessions were devoted to the two important air pollution issues, nitrogen deposition and ozone. Invited papers were augmented by a large and excellent contribution of poster papers. The final day comprised parallel Working Party Sessions with pre arranged speakers to stimulate discussions. One hundred and thirty one scientists attended, representing 20 countries and 7 IUFRO regions: Northern Europe, Central Europe, Eastern Europe, Mediterranean, North America, Asia and the Western Pacific. Lucy Sheppard David Fowler Water, Air, and Soil Pollution 116: 1, 1999.
Forest Health Monitoring in the Maritimes in 1994
Author: Laszlo P. Magasi
Publisher: Fredericton, N.B. : Canadian Forest Service, Maritimes Region
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 56
Book Description
Forest health monitoring activities carried out in the Maritimes by the Forest Insect and Disease Survey are described and results are presented. The Acid Rain National Early Warning System is described and information is provided on the condition of and factors affecting 14 major tree species.
Publisher: Fredericton, N.B. : Canadian Forest Service, Maritimes Region
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 56
Book Description
Forest health monitoring activities carried out in the Maritimes by the Forest Insect and Disease Survey are described and results are presented. The Acid Rain National Early Warning System is described and information is provided on the condition of and factors affecting 14 major tree species.
Acid Rain, 1986
Author: Sheldon Cheney
Publisher:
ISBN:
Category : Acid rain
Languages : en
Pages : 34
Book Description
Publisher:
ISBN:
Category : Acid rain
Languages : en
Pages : 34
Book Description
Forest Pest Conditions in the Maritimes in 1992
Author: Laszlo P. Magasi
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 56
Book Description
Review of the status of forest insects and diseases in the Maritimes Region in 1992, along with forecast conditions for 1993 when appropriate. Describes pests and problems of conifers, hardwoods, and high value areas such as nurseries, seed orchards, plantations, and Christmas tree areas and summarizes control operations against spruce budworm and Sirococcus shoot blight. A chapter on forest health monitoring brings together the various aspects of work dealing with changes in forest conditions. Forest insect monitoring systems, such as pheromones and light traps, are briefly described. A list of reports and publications relating to forest pest conditions is included.
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 56
Book Description
Review of the status of forest insects and diseases in the Maritimes Region in 1992, along with forecast conditions for 1993 when appropriate. Describes pests and problems of conifers, hardwoods, and high value areas such as nurseries, seed orchards, plantations, and Christmas tree areas and summarizes control operations against spruce budworm and Sirococcus shoot blight. A chapter on forest health monitoring brings together the various aspects of work dealing with changes in forest conditions. Forest insect monitoring systems, such as pheromones and light traps, are briefly described. A list of reports and publications relating to forest pest conditions is included.
Forest Insect Pests in Canada
Author: John Alexander Armstrong
Publisher: Canadian Government Publishing
ISBN:
Category : Science
Languages : en
Pages : 756
Book Description
The papers presented in this book cover the range of forest insect pest management activities in Canada. The first section contains papers on the current status of insect pests by region, including data on insect populations and extent of defoliation caused by the insect. The next section covers pest management technology, including the use of insecticides, insect viruses, fungal pathogens, growth regulators, antifeedants, pheromones, natural predators, and aerial spraying. The third section contains papers on the application of technology and equipment for forest pest control, and includes papers on the impacts of insecticides on the forest environment. The fourth section describes operational control programs by province. The final paper presents future strategies for the management of forest pests. An author index is included.
Publisher: Canadian Government Publishing
ISBN:
Category : Science
Languages : en
Pages : 756
Book Description
The papers presented in this book cover the range of forest insect pest management activities in Canada. The first section contains papers on the current status of insect pests by region, including data on insect populations and extent of defoliation caused by the insect. The next section covers pest management technology, including the use of insecticides, insect viruses, fungal pathogens, growth regulators, antifeedants, pheromones, natural predators, and aerial spraying. The third section contains papers on the application of technology and equipment for forest pest control, and includes papers on the impacts of insecticides on the forest environment. The fourth section describes operational control programs by province. The final paper presents future strategies for the management of forest pests. An author index is included.
Acidic Deposition and Forest Decline
Author:
Publisher:
ISBN:
Category : Acid deposition
Languages : en
Pages : 316
Book Description
Publisher:
ISBN:
Category : Acid deposition
Languages : en
Pages : 316
Book Description
Information Report
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 662
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 662
Book Description
Chinese Agricultural Development
Author: Charles N. Bebee
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 530
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 530
Book Description