英文關鍵字
aerial
agricultural
agriculture
agronomy
background
barley
cereal
combine
corn
country
countryside
crop
cultivate
drone
farm
farmer
farming
farmland
field
grain
green
growth
harvest
harvester
harvesting
industry
land
nature
organic
outdoor
plant
plantation
ripe
rural
season
seed
silage
spikelet
summer
top
tractor
view
wheat
work
yellow