Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)

　　Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)

　　Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)

　　Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)

　　Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)

　　Aerial photo taken on Nov. 16, 2018 shows scenery of rice fields in Daliang Town of Rong'an County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhou Hua)