機器
agricultural
agriculture
agronomy
arable
background
big
brown
close up
cultivate
cultivated
cultivation
dirt
drive
dust
engine
engineer
equipment
farm
farmer
field
forcefully
glow
growth
hard
harrow
land
landscape
machinery
mud
natural
nature
outdoor
plant
plow
preparation
rice
rural
season
soil
spring
tractor
vehicle
water
wheel
work
work hard
worker