Aerial photo taken on March 28, 2022 shows farmers working in a rice paddy field in Longfu Village, Longfu Township of Liuyang City, central China's Hunan Province.(Photo: Xinhua)

Aerial photo taken on March 28, 2022 shows farmers working in rice paddy fields in Zhangwufang Village, Baimadu Township, Daoxian County of Yongzhou City, central China's Hunan Province.(Photo: Xinhua)

Farmers work in a rice paddy field in Longshan Village, Xiushi Township, Fengcheng City of east China's Jiangxi Province, March 28, 2022.(Photo: Xinhua)

Farmers work in the field in Taohuayu Village, Yuezhuang Township, Yiyuan County of Zibo City, east China's Shandong Province, March 28, 2022.(Photo: Xinhua)