A smartphone photo taken on April 19, 2020 shows a detail of a petunia petal in Nanjing, east China's Jiangsu Province. (Xinhua/Yang Lei)
NANJING, April 20 (Xinhua) -- Sunday marked the day of Guyu, or Grain Rain, one of the 24 solar terms observed by ancient Chinese to carry out agricultural activities. The day falls between the end of spring and the beginning of summer, signaling the end of cold weather and a rapid rise in temperature.
A smartphone photo taken on April 19, 2020 shows a detail of a rose petal in Nanjing, east China's Jiangsu Province. (Xinhua/Yang Lei)
A smartphone photo taken on April 19, 2020 shows a detail of a leaf of hydrocotyle verticillata in Nanjing, east China's Jiangsu Province. (Xinhua/Yang Lei)
A smartphone photo taken on April 19, 2020 shows a detail of a rose petal in Nanjing, east China's Jiangsu Province. (Xinhua/Yang Lei)
A smartphone photo taken on April 19, 2020 shows a detail of a rose petal in Nanjing, east China's Jiangsu Province. (Xinhua/Yang Lei)■
