英文關鍵字
aerial
agricultural
agriculture
agronomics
brown
chisel
crop
cultivate
cultivating
cultivation
diesel
digging
earth
engine
equipment
farm
farming
farmland
field
food
furrow
harrow
harvest
industrial
land
landscape
machinery
man
overturning
plough
ploughing
plow
plowing
plowshare
rural
season
soil
sowing
spring
sustainable
tillage
tilling
tractor
vehicle
vintage
work