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. (Xinhua/Huang Xiaobang)

　　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. (Xinhua/Huang Xiaobang)

　　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. (Xinhua/Huang Xiaobang)

　　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. (Xinhua/Huang Xiaobang)

　　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. (Xinhua/Huang Xiaobang)

　　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. (Xinhua/Huang Xiaobang)