'Chunfen', or Spring Equinox, marked in Shandong

Villagers work in a greenhouse of watermelons in Xuzhuang Village of Shiping County, east China's Shandong Province, March 20, 2016. Sunday marks "Chunfen" of this year, which literally means Spring Equinox or Vernal Equinox. [Photo/Xinhua]

A villager works in a farmland in Xiyu Village of Zaozhuang City, east China's Shandong Province, March 20, 2016. Sunday marks "Chunfen" of this year, which literally means Spring Equinox or Vernal Equinox. [Photo/Xinhua]