Subject
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Germination
1
Harvesting
1
Hybridization, Genetic
1
Kalmia
1
Mathematical models
1
Mycorrhizal fungi
1
Plant hybridization
1
Pollen
1
Provenances
1
Regeneration (Botany)
1
Roots (Botany)
1
Serbian spruce
1
Sheep laurel
1
Silviculture
1
Site index (Forestry)
1
Site preparation (Forestry)
1
Tamarack
1
Transplanting
1
Tree breeding
1
Tree farms
1
Urea as fertilizer
1
Wood
1
black spruce
1