機器
above
aerial
agricultural
agriculture
agronomy
chemical
countryside
crop
cultivated
ecology
equipment
farm
farmer
farming
field
food
grass
green
ground
harvest
harvester
high
industrial
industry
land
landscape
machinery
meadow
nature
outdoor
overhead
pattern
pesticide
plant
rural
scene
season
seed
soil
spray
spraying
spring
summer
texture
top
tractor
view
wheat
work