英文關鍵字
agricultural
agriculture
agronomic
chemical
corn
country
crop
cultivate
cultivated
ecology
environment
equipment
farmer
farmland
fertilize
fertilizer
field
green
growing
growth
herbicide
herbicides
industry
landscape
machinery
nature
oat
panning
pest
pesticide
pesticides
plant
rural
scene
scenic
season
sky
spray
summer
technology
tool
toxic
tractor
tripod
view
weed
wiring
work
worker