Undated photo shows the remains of corn and millet detected by archaeologists at the bottom of the granaries at the Shizhuang Site in Huaiyang District of Zhoukou, central China's Henan Province. (Henan Provincial Institute of Cultural Heritage and Archaeology/Handout via Xinhua)
4,000-yr-old granaries found in central China
Source: Xinhua| 2020-11-25 16:45:01|Editor: huaxia