機器
above
aerial
agricultural
agriculture
agronomy
background
combine
country
countryside
crop
crops
cultivate
cultivation
dust
equipment
farm
farmer
farming
farmland
field
grain
harrow
harvest
harvester
industrial
industry
land
landscape
machinery
meadow
nature
plant
plough
plow
preparation
rural
season
seed
seeding
soil
sowing
summer
sunrise
sunset
texture
tractor
vehicle
view
work