Subject
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Buds
1
Canadian Forest Tree Nursery Weed Control Workshop
1
Canadian trees
1
Carbon
1
Carbon dioxide
1
Carbon sequestration
1
Catalogs
1
Cavities
3
Chain saws
1
Chainsaws
2
Chaparral
1
Chemistry
1
Children
7
Christmas
1
Christmas greens
1
Christmas tree
1
Christmas tree flammability
1
Christmas tree growing
37
Christmas tree industry
17
Christmas trees
79
Citizen participation
2
Clearcutting
5
Clearing of land
2
Climate
2
Climate change
2
Climate changes
1
Climatic changes
3
Climatic factors
6
Coeur d'Alene Nursery (U.S.)
1
Competition (Biology)
1
Composition
1
Computer programs
1
Computer simulation
3
Cones (Botany)
2
Conifers
25
Conservation
5
Container gardening
3
Containerized
1
Control
19
Costs
1
Crop rotation
1
Crown land
1
Crown lands
3
Cull tree felling
2
Cultivation
1
Cutting
1
DDT (Insecticide)
1
Damage
1
Dead trees
1
Decay
1
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