英文關鍵字
agricultural
agriculture
agronomy
barley
cereal
combine
countryside
crop
cultivated
equipment
falling
farm
farmer
farming
farmland
fertile
field
food
grain
harvest
harvester
harvesting
industrial
industry
land
landscape
loading
machine
machinery
manufacture
monoculture
nature
pick
plant
plantation
ripe
rural
rye
season
seed
sky
summer
tractor
trailer
view
wheat
work
yellow
yield