英文關鍵字
above
aerial
agrarian
agricultural
agriculture
agronomy
bush
country
countryside
crop
cultivate
cultivating
cultivation
drone
dust
environment
equipment
farm
farmer
farming
farmland
field
grove
growth
harrow
industrial
industry
land
landscape
machine
machinery
plowed
preparation
rural
scenics
season
seasonal
seed
seeding
soil
sowing
spring
tractor
tractors
tree
vehicle
view
work
working