英文關鍵字
agricultural
agriculture
agronomy
background
barley
cereal
combine
concept
countryside
crop
cultivated
equipment
farm
farmer
farming
farmland
fertile
field
filling
grain
harvest
harvester
harvesting
industrial
industry
land
loading
machine
machinery
manufacture
monoculture
organic
outdoor
plantation
pouring
produce
raw
ripe
rural
rye
scene
season
seed
tractor
view
wheat
work
yield