英文關鍵字
above
aerial
agricultural
agriculture
and
angle
autumn
beautiful
below
breathtaking
combine
conservation
corn
countryside
crop
down
environmental
equipment
ethanol
farm
farmer
farming
field
food
fuel
generation
grain
harvest
harvester
harvesting
high
idyllic
industry
land
landscape
looking
machine
machinery
modern
nature
plant
power
ripe
row
rural
scenic
seed
soil
summer
thrasher
tractor
trailer
truck
view
work
yield