A vegetable grower works at a greenhouse in Shizhong District of Zaozhuang City, east China's Shandong Province, March 5, 2018. Sunday marks the day of "Jingzhe", literally meaning the awakening 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/Sun Zhongzhe)