Aerial photo taken on May 23, 2019 shows a view of terraced fields in Gandong township of Rongshui Miao autonomous county, South China’s Guangxi Zhuang autonomous region. [Photo/Xinhua]

Aerial photo taken on May 23, 2019 shows a view of terraced fields in Gandong township of Rongshui Miao autonomous county, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]

Aerial photo taken on May 23, 2019 shows a view of terraced fields in Gandong township of Rongshui Miao autonomous county, South China’s Guangxi Zhuang autonomous region.[Photo/Xinhua]