Subject
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Prescribed burning
2
Propagation
3
Provenance trials
3
Provenances
1
Red raspberry
1
Red spruce
9
Reforestation
12
Regeneration
1
Regeneration (Botany)
1
Reproduction
2
Research
6
Roots
1
Seed orchards
3
Seedlings
7
Seedlings, Container
2
Seeds
4
Silviculture
2
Soil moisture
1
Spruce
3
Statistical methods
1
Storage
1
Stratification
1
Tables
1
Tamarack
1
Thinning
1
Transplanting
1
Tree planting
1
Trees
8
White pine
1
White spruce