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gptkbp:instance_of
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gptkb:genus
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Douglas_fir
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gptkbp:breeding_season
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produces pollen cones
produces seed cones
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gptkbp:characteristics
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needle-like leaves
conical shape
woody cones
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gptkbp:common_name
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gptkb:Douglas-fir
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gptkbp:conservation_efforts
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protected areas
sustainable forestry practices
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gptkbp:cultivation
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requires well-drained soil
prefers full sun
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gptkbp:cultural_significance
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symbol of the Pacific Northwest
used in Native American culture
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gptkbp:ecological_role
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habitat for wildlife
carbon sequestration
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gptkbp:family
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gptkb:Pinaceae
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gptkbp:genetic_diversity
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high genetic variability
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gptkbp:growth_rate
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moderate to fast
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https://www.w3.org/2000/01/rdf-schema#label
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Pseudotsuga
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gptkbp:landscape
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shade tree
reforestation projects
windbreaks
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gptkbp:lifespan
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up to 500 years
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gptkbp:material
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lightweight
durable
resistant to decay
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gptkbp:native_to
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gptkb:Asia
gptkb:North_America
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gptkbp:related_to
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gptkb:Picea
gptkb:Abies
gptkb:Larix
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gptkbp:species
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gptkb:Pseudotsuga_menziesii
gptkb:Pseudotsuga_japonica
gptkb:Pseudotsuga_macrocarpa
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gptkbp:strategic_importance
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source of paper products
source of resin
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gptkbp:threats
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climate change
deforestation
pests and diseases
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