Aerial photo taken on March 6, 2019 shows a farmer working with a tractor in fields at Xinghuliu Village of Jiazhai Town in Chiping County, east China's Shandong Province. 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/Zhao Yuguo)