英文關鍵字
agricultural
agriculture
agronomy
arable
brown
close
countryside
crop
cultivate
cultivation
dirt
dust
equipment
farm
farmer
farming
farmland
field
harrow
industrial
land
landscape
machine
machinery
nature
outdoors
plough
ploughing
plow
plowed
plowing
preparation
prepare
rural
season
sky
soil
stubble
tractor
vehicle
working