People walk beside the terraced lands of paddy fields in Gaoniang Town, Tianzhu County of southwest China's Guizhou Province, Sept. 3, 2019. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Dongzhuang Village, Jinping County of southwest China's Guizhou Province. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Gaoniang Town, Tianzhu County of southwest China's Guizhou Province. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Dongzhuang Village, Jinping County of southwest China's Guizhou Province. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Gaoniang Town, Tianzhu County of southwest China's Guizhou Province. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Gaoniang Town, Tianzhu County of southwest China's Guizhou Province. (Photo: Xinhua)

People walk beside the terraced lands of paddy fields in Gaoniang Town, Tianzhu County of southwest China's Guizhou Province, Sept. 3, 2019. (Photo: Xinhua)

Aerial photo taken on Sept. 3, 2019 shows the terraced lands of paddy fields in Dongzhuang Village, Jinping County of southwest China's Guizhou Province. (Photo: Xinhua)