英文關鍵字
agricultural
agriculture
agronomy
country
countryside
crop
cultivate
cultivating
cultivation
dust
equipment
farm
farmer
farming
farmland
field
fields
harrow
harvest
industrial
industry
land
landscape
machine
machinery
meadow
nature
plant
plough
plow
plowed
plowing
preparation
rural
season
seed
seeding
sod
soil
sowing
summer
tractor
vehicle
work