英文關鍵字
appalachia
pennsylvania
cereal
vegetable
rows
food
farmer
agronomy
drone
country
cultivated
environment
aerial
view
crop
rural
farming
harvest
countryside
field
agriculture
agricultural
green
natural
nature
texture
outdoor
background
farmland
growth
corn
summer
beautiful
ecology
top
farm
land
grain
meadow
landscape
season
plant
plantation
shot
grassy
central
usa