機器
agricultural
agriculture
agronomy
corn
corn field
cornfield
country
countryside
crop
cultivated
drip
drop
dry
dry land
equipment
farm
farmer
farming
farmland
field
fresh
grass
green
ground
grow
growth
industrial
irrigate
irrigating
irrigation
land
machinery
nature
pesticides
pipes
plant
plough
produce
row
rural
soil
spray
sprayer
sprinkler
system
tractor
water
wet
work