A farmer operates a drone in a field in Qingshan Town of Chongyang County, central China's Hubei Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua

A farmer works in an orchard in Wuma Town of Bozhou, east China's Anhui Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua

Aerial photo shows farmers working in the field in Longshan County of Xiangxi Tujia and Miao Autonomous Prefecture, central China's Hunan Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua

Farmers work in the field in Guangshun Town of Changshun County, southwest China's Guizhou Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua

Farmers work in the field in Guangshun Town of Changshun County, southwest China's Guizhou Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua

Farmers work in the field in Wuma Town of Bozhou, east China's Anhui Province, on the date of Chunfen, which falls on March 20, 2022.Photo:Xinhua