Video PlayerClose
Visitors look at the plants in a soilless cultivation system in the 25th China Yangling Agricultural Hi-Tech Fair in Yangling, northwest China's Shaanxi Province, Nov. 5, 2018. (Xinhua/Shao Rui)
China Yangling Agricultural Hi-Tech Fair held
Source: Xinhua| 2018-11-07 11:31:46|Editor: Yang Yi
