機器
agribusiness
agricultural
agriculture
agronomy
arable
birds
country
countryside
cultivate
cultivated
cultivation
driving
dust
earth
environment
equipment
escort
farm
farmer
farming
farmland
fertile
field
flying
green
ground
industrial
land
landscape
mechanical
motion
nature
plant
ploughing
plow
plowing
preparation
preparing
pulling
rural
scene
seagulls
season
soil
spring
tractor
vehicle
work
working