Aerial photo taken on Sept. 8, 2018 shows the scenery of terraced fields at Jiashui Village of Jiazhen Township in Congjiang County, southwest China's Guizhou Province. (Photos: Xinhua)

Aerial photo taken on Sept. 8, 2018 shows the scenery of terraced fields at Gaoyao Village of Longquan Township in Danzhai County, southwest China's Guizhou Province.

RONGJIANG, Sept. 14, 2018 (Xinhua) -- Farmers harvest rice on terraced fields at Dangyang Village of Bakai Township in Rongjiang County, southwest China's Guizhou Province, Sept. 12, 2018.

Aerial photo taken on Sept. 8, 2018 shows the scenery of terraced fields at Shitou Village of Wantanhe Township in Longli County, southwest China's Guizhou Province.

Aerial photo taken on Sept. 8, 2018 shows the scenery of terraced fields at Shitou Village of Wantanhe Township in Longli County, southwest China's Guizhou Province.

Aerial photo taken on Sept. 8, 2018 shows the scenery of terraced fields at Gaoyao Village of Longquan Township in Danzhai County, southwest China's Guizhou Province.