Aerial photo taken on Oct. 17, 2018 shows a harvester working in paddy field in Chiqiao Village of Jinyuan District in Taiyuan, north China's Shanxi Province. (Xinhua/Zhan Yan)

Aerial photo taken on Oct. 17, 2018 shows a harvester working in paddy field in Chiqiao Village of Jinyuan District in Taiyuan, north China's Shanxi Province. (Xinhua/Zhan Yan)

Aerial photo taken on Oct. 17, 2018 shows a harvester working in paddy field in Chiqiao Village of Jinyuan District in Taiyuan, north China's Shanxi Province. (Xinhua/Zhan Yan)