A farmer ploughs the field at Liuzhuang Village of Cishan Township in Wu'an, north China's Hebei Province, March 6, 2019. This Wednesday marks the day of "Jingzhe", literally meaning the waking of insects, which is the third one of the 24 solar terms on Chinese Lunar Calendar. With the temperature rising, farmers are busy with their farm work. (Xinhua/Wang Xiao)