英文關鍵字
agricultural
agriculture
agronomy
barley
collecting
combine
corn
countryside
crop
cultivate
cut
dust
equipment
farming
farmland
field
golden
grain
grow
growth
harvester
harvesting
industrial
industry
job
land
machine
machinery
meadow
nature
old
outdoors
produce
red
ripe
rye
seed
stem
straw
technology
tractor
transportation
wheat
work
yellow