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Aerial photo taken on Aug. 22, 2019 shows the fields at the Shiwan Mountain nature reserve in Shangsi County of south China's Guangxi Zhuang Autonomous Region. (Xinhua/Cao Yiming)
Aerial photo taken on Aug. 22, 2019 shows the fields at the Shiwan Mountain nature reserve in Shangsi County of south China's Guangxi Zhuang Autonomous Region. (Xinhua/Cao Yiming)