英文關鍵字
above
agriculture
autumn
average
blue
botany
cereal
clear
clouds
couple
crop
cultivated
drought
field
floral
flower
flowers
foliage
globalwarming
green
growth
harvest
head
heat
idyll
industry
landscape
monoculture
nature
oil
outdoors
petals
plant
pollen
pollination
rays
ripe
rural
scene
season
seed
september
sky
summer
sun
sunflower
sunflowers
sunlight
sunrays
time
tranquil
vegetable
yellow
yield