英文關鍵字
agricultural
agriculture
arid
autumn
corn
cornfield
country
countryside
crop
cultivation
day
daylight
daytime
dry
environment
fall
farm
field
focus
food
grain
green
growing
harvest
healthy
land
landscape
maize
meadow
natural
nature
nobody
outdoors
plant
ripe
rural
sky
stalk
summer
sun
sunlight
sunny
vegetable
wind
yellow