A farmer works in the terraced fields in Jiaye Village of Congjiang County, southwest China's Guizhou Province, May 3, 2021. (Photo: Xinhua)

Farmers work in the terraced fields in Jiaye Village of Congjiang County, southwest China's Guizhou Province, May 3, 2021. (Photo: Xinhua)

Aerial photo taken on May 4, 2021 shows the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province.(Photo: Xinhua)

Aerial photo taken on May 4, 2021 shows the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province.(Photo: Xinhua)

Farmers walk in the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province, May 4, 2021.(Photo: Xinhua)

Farmers walk in the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province, May 4, 2021.(Photo: Xinhua)

Farmers walk in the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province, May 4, 2021.(Photo: Xinhua)

Farmers walk in the terraced fields in Dangniu Village of Congjiang County, southwest China's Guizhou Province, May 4, 2021.(Photo: Xinhua)

Photo taken on May 4, 2021 shows the terraced fields in Jiaye Village of Congjiang County, southwest China's Guizhou Province.(Photo: Xinhua)