Farmers work across China on Dashu, hottest day of summer

Aerial photo taken on July 23, 2018 shows a farmer applying fertilizer in an agriculture research institute in Lixiahe area in Yangzhou, east China's Jiangsu Province. The Great Heat, or Dashu, in Chinese lunar calendar, which means the hottest day in the summer, falls on July 23 this year. (Xinhua/Meng Delong)