Subject
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Clearcutting
4
Colorado spruce
1
Commerce
1
Composition
1
Computer programs
3
Congresses
1
Conidal
1
Conifers
7
Conservation
1
Control
70
Control methods
3
Controls
1
Costs
1
Crowns (Botany)
1
Cutover lands
1
Cutting
2
Data
1
Data processing
1
Databases
1
Debarkers
1
Defects
1
Defoliation
6
Density
1
Design and construction
1
Detection
2
Deterioration
1
Development
3
Diseases
3
Diseases and pests
38
Dispersal
3
Dissection
1
Drought resistance
1
Drying
2
Ecology
6
Economic aspects
5
Economics
2
Ecophysiology
1
Ecosystem management
1
Ecosystems
1
Ectomycorrhizas
1
Effect of acid deposition on
1
Effect of acid precipitation on
1
Effect of temperature on
1
Emerald ash borer
1
Engelmann spruce
1
Engineered wood construction
1
Entomology
1
Environment
2
Environmental aspects
18
Environmental impacts
2
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