英文關鍵字
above
aerial
agricultural
agriculture
agronomy
chemical
countryside
crop
cultivated
drone
ecology
environment
equipment
farm
farming
farmland
fertilizer
fertillizer
field
growth
herbicide
herbicides
industry
insecticide
land
landscape
machine
machinery
meadow
monoculture
occupation
over
pesticide
pesticides
plantation
plow
rural
scene
season
spray
sprayer
spraying
spring
technology
toxic
tractor
vehicle
view
weeding
work