英文關鍵字
agricultural
agriculture
cereal
climate
crop
cultivate
day
ear
environmental
fertilize
field
food
golden
grain
grass
green
grow
growing
growth
harvest
herbicide
industry
ingredient
meadow
oat
pest
plantation
resistant
ripening
rural
season
seed
silo
soil
stalk
summer
sunlight
sunny
time
unripe
view
wheat
wind
windy
year