Forest Pest Conditions in the Maritimes in 1994

Forest Pest Conditions in the Maritimes in 1994 PDF Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 60

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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

Forest Pest Conditions in the Maritimes in 1994 PDF Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 60

Get Book Here

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

Forest Pest Conditions in the Maritimes in 1995 PDF Author: J. Edward Hurley
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 30

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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

Forest Growth Responses to the Pollution Climate of the 21st Century PDF Author: Lucy J. Sheppard
Publisher: Springer Science & Business Media
ISBN: 9401715785
Category : Science
Languages : en
Pages : 504

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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

Forest Health Monitoring in the Maritimes in 1994 PDF Author: Laszlo P. Magasi
Publisher: Fredericton, N.B. : Canadian Forest Service, Maritimes Region
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 56

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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

Acid Rain, 1986 PDF Author: Sheldon Cheney
Publisher:
ISBN:
Category : Acid rain
Languages : en
Pages : 34

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Book Description


Forest Pest Conditions in the Maritimes in 1992

Forest Pest Conditions in the Maritimes in 1992 PDF Author: Laszlo P. Magasi
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 56

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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

Forest Insect Pests in Canada PDF Author: John Alexander Armstrong
Publisher: Canadian Government Publishing
ISBN:
Category : Science
Languages : en
Pages : 756

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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

Acidic Deposition and Forest Decline PDF Author:
Publisher:
ISBN:
Category : Acid deposition
Languages : en
Pages : 316

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Book Description


Information Report

Information Report PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 662

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Book Description


Chinese Agricultural Development

Chinese Agricultural Development PDF Author: Charles N. Bebee
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 530

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Book Description