機器
agricultural
agriculture
agronomy
arable
corn
country
countryside
crop
cultivate
cultivated
cultivation
cultivator
dust
earth
equipment
farm
farmer
farming
farmland
field
green
harrow
industrial
industry
land
landscape
machinery
meadow
metal
modern
nature
outdoors
plow
plowed
plowing
preparation
rural
scene
shine
sky
soil
spring
summer
tire
tractor
truck
vehicle
wheat
work