Aerial photo taken on Oct. 8, 2019 shows farmers harvesting rice with reapers in Wangtan Township of Tangshan, north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on Oct. 8, 2019 shows farmers harvesting rice with reapers in Wangtan Township of Tangshan, north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on Oct. 8, 2019 shows farmers harvesting rice with reapers in Wangtan Township of Tangshan, north China's Hebei Province. (Xinhua/Yang Shiyao)