Aerial photo taken on March 7, 2022 shows the scenery of cole flower fields in Panzhou, southwest China's Guizhou Province.(Xinhua/Yang Wenbin)

Aerial photo taken on March 8, 2022 shows farmers working in the fields in Weining, southwest China's Guizhou Province.(Xinhua/Yang Wenbin)

Farmers harvest taroes in Panzhou, southwest China's Guizhou Province, March 7, 2022.(Xinhua/Yang Wenbin)

Farmers work in the fields in Weining, southwest China's Guizhou Province, March 8, 2022.(Xinhua/Yang Wenbin)

Aerial photo taken on March 8, 2022 shows farmers working in the fields in Weining, southwest China's Guizhou Province.(Xinhua/Yang Wenbin)

Tourists view the scenery of cole flower fields in Panzhou, southwest China's Guizhou Province, March 7, 2022. (Xinhua/Yang Wenbin)

Farmers work in the fields in Weining, southwest China's Guizhou Province, March 8, 2022.(Xinhua/Yang Wenbin)