機器
agricultural
agriculture
agronomy
arable
blue
brown
country
countryside
crop
cultivate
cultivated
cultivation
dirt
earth
environment
equipment
farm
farmer
farming
farmland
field
green
ground
growth
harrow
harvest
industry
land
landscape
machinery
nature
outdoors
plant
plough
ploughed
plow
plowed
plowing
rural
scene
season
sky
soil
spring
summer
tractor
work
working