英文關鍵字
agricultural
agriculture
asia
asian
broccoli
cabbage
chiang
cloud
countryside
crop
cultivated
cultivation
destroyed
environment
environmental
erosion
farm
farmland
field
forest
fresh
green
growing
hill
hillside
hmong
homes
land
lapse
mai
mountains
nature
orient
paddy
rural
scene
scenery
scenic
sky
soil
terraced
terraces
time
timelapse
tree
tribe
valley
village