A farmer works in the field in Hongyanxi township of Longshan county, Central China’s Hunan province, April 5, 2019. [Photo/Xinhua]

Farmers work in the field in Ancheng village of Xinle city, North China’s Hebei province, April 5, 2019.[Photo/Xinhua]

A farmer works in the field in Xiatang village of Xiajiang county, East China’s Jiangxi province, April 5, 2019.[Photo/Xinhua]

A bee keeper pollinates pear blossoms in Zhaoxian county of Shijiazhuang, North China’s Hebei province, April 5, 2019. [Photo/Xinhua]