機器
environmental
agriculture
agronomy
birds
cereal
country
countryside
crows
cultivate
cultivating
cultivation
cultivator
dirty
economy
environment
equipment
farm
farmer
farming
farmland
flock of birds
gardening
ground
harvesting
industry
land
landscape
machinery
morning
outdoors
panorama
plantation
plow
plowed
plowing
rural
rustic
season
soil
spring
sunlight
tractor
vehicle
vibrant
view
village
working