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Author: Arthur H. Rose
Publisher: McClain Printing Company
ISBN:
Category : Nature
Languages : en
Pages : 166
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Book Description
This handbook deals with insects feeding on spruces, balsam, fir, and hemlock in Canada from the Rockies to the Atlantic. Seventy-five species or species groups causing damage or which are commonly found on these trees are covered. Colour illustrations aid in the identification of insects and trees and flow chart keys help identify the insect and the injury found. Included are biological sketches of causal insects, illustrations of life stages, and the injury caused. Control is discussed along with the required type and timing of applications of pesticides. Injury by birds, mammals, mites, and other agents is also included.
Author: Arthur H. Rose
Publisher: McClain Printing Company
ISBN:
Category : Nature
Languages : en
Pages : 166
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Book Description
This handbook deals with insects feeding on spruces, balsam, fir, and hemlock in Canada from the Rockies to the Atlantic. Seventy-five species or species groups causing damage or which are commonly found on these trees are covered. Colour illustrations aid in the identification of insects and trees and flow chart keys help identify the insect and the injury found. Included are biological sketches of causal insects, illustrations of life stages, and the injury caused. Control is discussed along with the required type and timing of applications of pesticides. Injury by birds, mammals, mites, and other agents is also included.
Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 206
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Book Description
Author: Arthur H. Rose
Publisher: UBC Press
ISBN:
Category : Nature
Languages : en
Pages : 108
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Book Description
This handbook is designed to enable people interested in trees to identify insects causing damage to them. All insect species or groups that have caused damage to larch, cedar, & juniper in Canada east of the Rocky Mountains are included. The insect and/or its damage can be identified by means of flow chart keys using non-technical language along with 150 coloured illustrations. Biological sketches of the insect are presented, and control measures, along with the timing of application, are prescribed. Common names of insects are used generally, but the scientific names are also given in the text. Includes index.
Author:
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 628
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Book Description
Author: Whiteford Lee Baker
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 658
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Book Description
Author: Edward H. Holsten
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 228
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Book Description
Author: United States. Forest Service
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 654
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Book Description
Author: C. C. Smith
Publisher: [Hull, Quebec] : Canadian Forestry Service
ISBN:
Category : Balsam fir
Languages : en
Pages : 80
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Book Description
Author: Susan M. Tait
Publisher:
ISBN:
Category : Pests
Languages : en
Pages : 16
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Book Description
Author: Louis F. Wilson
Publisher:
ISBN:
Category : Conifers
Languages : en
Pages : 228
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Book Description
