Aerial photo taken on May 9, 2019 shows the scenery of the terraced fields in Changxing Village of Changsha Township in Chishui, southwest China's Guizhou Province.(Photo: Xinhua)

Aerial photo taken on May 9, 2019 shows fog floating over Changxing Village, Changsha Township, Chishui, southwest China's Guizhou Province. (Photo: Xinhua)

Aerial photo taken on May 9, 2019 shows the scenery of Changxing Village in Changsha Township of Chishui, southwest China's Guizhou Province.(Photo: Xinhua)

Aerial photo taken on May 9, 2019 shows the scenery of the terraced fields in Changxing Village of Changsha Township in Chishui, southwest China's Guizhou Province.(Photo: Xinhua)