機器
agriculture
agronomy
country
countryside
crop
cultivate
dirt
drop
economy
equipment
farm
farming
farmland
field
fresh
green
ground
grow
growth
harvest
horticulture
industrial
industry
irrigate
irrigating
irrigation
land
landscape
leaf
natural
nature
organic
outdoor
plant
plantation
potato
produce
rural
sow
spray
sprayer
sprinkler
sprinkling
spud
system
vegetable
water
watering
wet