Members of an agricultral service team work at the field of Zhaojin Village in the Gaocheng District on Shijiazhuang, capital of north China's Hebei Province, March 14, 2018. (Xinhua/Zhang Shuo)

A woman works at a greenhouse of Zhaotan Village of Wangtan Township in Tangshan City, north China's Hebei Province, March 14, 2018. (Xinhua/Li Lei)