Workers plant Mangrove trees at Sanjiang mangrove provincial wetland park in Haikou, south China's Hainan Province, March 23, 2020. (Xinhua/Yang Guanyu)
Workers plant Mangrove trees in Haikou
Source: Xinhua| 2020-03-24 08:09:53|Editor: huaxia
Workers plant Mangrove trees at Sanjiang mangrove provincial wetland park in Haikou, south China's Hainan Province, March 23, 2020. (Xinhua/Yang Guanyu)
