Farmers busy working on day of "Chunfen" across China

A farmer works in the fields at Hunzhai Village of Tongren City, southwest China's Guizhou Province, March 21, 2019, also the day of "Chunfen". Chunfen, which literally means Spring Equinox or Vernal Equinox, falls on the day when the sun is exactly at the celestial latitude of zero degrees. (Xinhua/Yang Ying)