英文關鍵字
agriculture
blue
bright
cob
corn
corncob
cornfield
cornstalk
country
countryscape
countryside
crop
day
ecology
environment
farm
farming
field
food
green
light
lush
maize
natural
nature
panicles
pictorial
picture
plant
rural
shadow
shakes
sky
stalk
stalks
stem
summer
sunny
vegetable
wind