Farmers work on day of "Chunfen" across China

Farmers work at a vegetable base in Mazhai Village of Longquan Township in Danzhai County, southwest China's Guizhou Province, March 21, 2018, 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/Huang Xiaohai)