英文關鍵字
agriculture
background
bald
brown
climate
conservation
cut
damage
dead
deforestation
desertification
destroyed
destruction
disaster
disboscation
ecology
environment
environmental
forest
forestry
future
global
green
ground
hemp
landscape
lay
lie
life
logging
logs
move
movement
naked
natural
nature
pine
plant
protect
resource
stump
timber
travel
tree
wild
wood