英文關鍵字
aerial
agricultural
agriculture
barn
biodiesel
biomass
blades
bread
cereal
combine
countryside
crop
cutting
driver
dust
equipment
farm
farming
field
flour
food
furrows
gather
gathering
golden
grain
harvester
harvesting
industry
land
landscape
machine
machinery
miller
mountain
nature
occupation
plant
reaper
ripe
rural
scenics
season
silo
sky
stalk
threshing
transportation
wheat
working