Farmers busy with agricultural production around solar term Lixia

Farmers take care of watermelons at a greenhouse in Yuelou Village of Shizhong District, Zaozhuang, east China's Shandong Province, May 5, 2019. Farmers have been busy with agricultural production in the farming season around Lixia, a solar term in the Chinese calendar which signifies the beginning of summer. (Xinhua/Sun Zhongzhe)