英文關鍵字
aerial
agricultural
agriculture
autumn
bale
bales
circle
concept
countryside
crop
cultivated
cylindrical
dry
equipment
farm
farming
farmland
feed
field
grass
grow
harvest
harvested
harvesting
hay
haystacks
help
industry
land
landscape
loading
machinery
natural
outdoor
package
process
roll
round
rural
season
stack
straw
tractor
transportation
transporting
vehicle
working