英文關鍵字
aerial
agricultural
agriculture
air
background
burn
burnt
danger
destruction
disaster
drought
dry
ecological
ecology
environment
farm
farmer
farming
field
fields
fire
flame
forest
grass
harvest
heat
hot
land
meadow
natural
nature
orange
outdoors
ozone
plant
plantation
pollution
red
rural
season
sky
smoke
straw
summer
tree
warming
waste
wheat
white
yellow