英文關鍵字
agriculture
agronomy
air
bent
bread
bright
brim
corn
cornfield
crop
cropper
day
economy
environmentally
farm
farming
field
flight
friendly
gather
gathering
gold
golden
grain
harvest
husbandry
margin
mow
natural
nature
plant
processing
product
reaper
ripe
rural
scythe
seed
separation
square
wheat
yellow
yield