Author: J. M. SchmidPublisher:
ISBN:
Category : Engelmann spruce
Languages : en
Pages : 4
Book Description
Temperatures, growth, and fall of needles of Engelmann spruce infested by spruce beetles
Author: J. M. SchmidPublisher:
ISBN:
Category : Engelmann spruce
Languages : en
Pages : 4
Book Description
Temperatures, Growth, and Fall of Needles of Engelmann Spruce Infested by Spruce Beetles
Author: J. M. SchmidPublisher:
ISBN:
Category : Engelmann spruce
Languages : en
Pages : 0
Book Description
Temperatures, Growth and Fall of Needles on Englemann Spruce Infested by Spruce Beetles
Author: J. M. SchmidTemperatures, Growth & Fall of Needles on Engelmann Spruce
Author: USDA Forest Service Research Note RM.
Author: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 464
Book Description
U.S. Forest Service Research Note
Author: United States. Rocky Mountain Forest and Range Experiment Stations, Fort Collins, ColoPublisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 498
Book Description
Spruce Beetle in the Rockies
Author: J. M. SchmidPublisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 44
Book Description
This report summarizes the literature on the spruce beetle in the western United States, primarily in the Rocky Mountains. Information is presented on life history and behavior, host relationships, mortality agents and impacts of infestations. A section on suppression details the current status of chemicals, pheromones, trap trees and silvicultural treatments. The initial steps in managing spruce beetle populations are stated in the final section on beetle management policy.
General Technical Report RM.
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 646
Book Description
Research Paper INT.
Author: Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 582
Book Description
Author: