Subject
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Plant competition
2
Plant succession
1
Plantations
1
Planting
3
Pollen
1
Poplar
2
Prescribed burning
1
Propagation
1
Provenance trials
4
Provincial parks and reserves
2
Public lands
1
Quercus rubra
1
Recreation
1
Recreation areas
1
Recreational use
1
Red maple
1
Red oak
4
Red pine
11
Reforestation
13
Regeneration (Botany)
1
Remote sensing
2
Reproduction
1
Research
11
Research and development
1
Revegetation
1
Riparian forests
1
Roadside improvement
1
Root rots
1
Saunders, Gary L.
1
Seed orchards
13
Seed technology
1
Seedlings
7
Seedlings, Container
2
Seeds
2
Selective felling
1
Shade trees
1
Shrubs
3
Silvicultural systems
7
Silviculture
7
Site index (Forestry)
1
Site preparation
1
Site preparation (Forestry)
1
Sitka spruce
1
Soil fumigation
1
Soil moisture
1
Soil profiles
1
Soils
1
Sowing
1
Species
1
Spruce
6
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