Aerial photo taken on April 8, 2022 shows the scenery of a planting base of selenium-rich rice in Longkou village of Dahua Yao autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]
Aerial photo taken on April 8, 2022 shows the scenery of a planting base of selenium-rich rice in Longkou village of Dahua Yao autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]
Aerial photo taken on April 8, 2022 shows the scenery of a planting base of selenium-rich rice in Longkou village of Dahua Yao autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]
Aerial photo taken on April 8, 2022 shows the scenery of a planting base of selenium-rich rice in Longkou village of Dahua Yao autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]
Aerial photo taken on April 8, 2022 shows the scenery of a planting base of selenium-rich rice in Longkou village of Dahua Yao autonomous county, South China's Guangxi Zhuang autonomous region. [Photo/Xinhua]