英文關鍵字
agriculture
barley
blades
blow
blowing
blue
bread
breads
cab
combine
combines
commercial
corn
corns
crop
crops
deere
distance
engine
equipment
fall
farm
farmer
farming
field
fields
food
footage
golden
grain
growth
harvest
harvester
harvesting
heavy
industrial
landscape
loads
machine
machinery
machines
meadow
motor
mower
mowing
plant
processing
production
productive
productivity
reap
rear
rotating
rural
rye
seed
sky
stubble
subsidized
subsidy
thresher
till
tires
track
tracking
tractor
tractors
transport
transportation
truck
vehicle
video
wagon
wheat
wheels
work