英文關鍵字
agricultural
agriculture
aligning
countryside
crop
cultivate
cultivating
cultivation
dirt
dragging
driving
dry
earthy
ecology
farm
farmer
farming
field
footage
ground
growth
harrow
harvest
industrial
industry
land
leveled
loose
loosening
machine
meadow
motion
planting
plough
ploughing
plow
plowing
preparation
preparing
rural
season
secondary
seed
slow
smoothed
soft
soil
sowing
spike
surface
tillage
tilling
tooth
tractor
vehicle
wheat
work