英文關鍵字
agricultural
agriculture
agronomic
crop
cultivated
cultivating
dirt
driving
dust
equipment
farm
farmer
farming
farmland
field
food
furrows
growth
harvesting
haze
implement
industrial
industry
land
landscape
machinery
manufacture
nonurban
occupation
plough
plow
plowing
production
red
rural
scene
sky
soil
sower
straw
tires
tractor
transportation
vehicle
wheat
work