英文關鍵字
agricultural
agriculture
agronomy
barley
cereal
corn
country
countryside
crop
cultivated
cultivation
drone
equipment
farm
farmer
farming
farmland
field
fields
flight
flying
food
grain
grass
green
grow
growth
harvest
harvesting
horizon
land
meadow
nature
plant
ripe
rural
scenic
summer
sunny
sunrise
sunset
vegetable
view
wheat
work
yellow