英文關鍵字
agricultural
agriculture
agronomics
chug
corn
crop
cultivating
diesel
dig
dirt
driving
dust
earth
engine
equipment
farm
farmer
farming
field
food
furrow
green
grow
growing
harrow
harvest
implement
industrial
industry
land
machinery
man
natural
plant
plow
plowing
plugging
pull
rural
season
soil
sowing
steer
tillage
tires
tow
tractor
tug
tyres
wheat
workings