英文關鍵字
aerial
agricuture
air
deforestation
drone
ecosystem
environment
environmental
farm
farming
field
flight
flora
fly
forest
forestry
garden
green
grow
growing
human
hut
impact
industry
land
landscape
leaf
logging
lumber
natural
nature
nobody
organic
outdoor
plant
reforestation
replanting
road
saplings
seedling
spring
summer
sunny
tree
trees
wood
woodland
woods
young