樫の木
age
air quality
asset
background
beautiful
biodiversity
biomass
branch
carbon dioxide
climate
climate change
concept
conservation
deciduous
ecology
economy
ecosystem
ecosystem service
emission
energy
environment
foliage
forest
forestry
green
growth
habitat
high
leaves
material
nature
oak
old
outdoor
plant
production
protection
quercus
renewable
resource
sky
species
stem
storage
summer
tree
vegetation
weather
wood