機器
aerial
agricultural
agriculture
agronomy
brown
cultivate
cultivated
cultivation
dirt
drone
dust
environment
equipment
farm
farmer
farming
field
flying
growth
harrow
land
landscape
landscaped
machinery
meadow
nature
occupation
ortho
outdoors
plain
plough
ploughing
plow
plowed
plowing
preparation
preparing
rural
scene
scenics
season
soil
sowing
spring
tractor
tractors
tree
vehicle
view
work
working