Farmers drive a combine harvester to reap early rice, which is usually planted in spring and harvested in early summer, in Changyi Township of Nanchang City, east China's Jiangxi Province, July 11, 2018. (Xinhua/Peng Zhaozhi)

Farmers drive combine harvesters to reap early rice, which is usually planted in spring and harvested in early summer, in Changyi Township of Nanchang City, east China's Jiangxi Province, July 11, 2018. (Xinhua/Peng Zhaozhi)

Farmers drive a combine harvester to reap early rice, which is usually planted in spring and harvested in early summer, in Changyi Township of Nanchang City, east China's Jiangxi Province, July 11, 2018. (Xinhua/Peng Zhaozhi)

Farmers drive combine harvesters to reap early rice, which is usually planted in spring and harvested in early summer, in Changyi Township of Nanchang City, east China's Jiangxi Province, July 11, 2018. (Xinhua/Peng Zhaozhi)

Farmers drive combine harvesters to reap early rice, which is usually planted in spring and harvested in early summer, in Changyi Township of Nanchang City, east China's Jiangxi Province, July 11, 2018. (Xinhua/Peng Zhaozhi)