機器
agricultural
agriculture
agronomic
chemicalcrop
cultivated
day
dirt
driving
dust
ecology
environment
environmental
equipment
farm
farmer
farming
fertilizer
field
food
football
growth
industry
land
machinery
meadow
natural
nature
outdoors
pitch
plant
rural
scene
scenic
season
spray
sprayer
spraying
stadium
summer
toxic
tractor
water
working