A farmer works at a pear tree garden in Wuhuling Village of Dongjiuzhai Town in Tangshan, north China's Hebei Province, April 14, 2021.(Photo: Xinhua)

Aerial photo taken on April 14, 2021 shows farmers working in fields to prune saplings in Meikeng Village of Yaotian Town in Ji'an City, east China's Jiangxi Province.(Photo: Xinhua)

Aerial photo taken on April 14, 2021 shows a farmer harvesting cole for oil extraction in Tadian Town of Eshan Yi Autonomous County in Yuxi, southwest China's Yunnan Province.(Photo: Xinhua)

Aerial photo taken on April 14, 2021 shows farmers working in fields on a family farm in Yanglin Village of Qinyang in Jiaozuo, central China's Henan Province.(Photo: Xinhua)