Photo taken on Oct. 16, 2021 shows large agricultural machinery put into operation during the harvest in Fantai Village, Liulintun Township, Shijiazhuang City, north China's Hebei Province. In autumn, farmers step up to harvest sorghum. It is understood that there are more than 3,000 mu of high-quality sorghum planted in this area, with an estimated average yield of more than 650 kilograms per mu. (Li Mingfa/Guangming Picture)

Photo taken on Oct. 16, 2021 shows large agricultural machinery put into operation during the harvest in Fantai Village, Liulintun Township, Shijiazhuang City, north China's Hebei Province. In autumn, farmers step up to harvest sorghum. It is understood that there are more than 3,000 mu of high-quality sorghum planted in this area, with an estimated average yield of more than 650 kilograms per mu. (Li Mingfa/Guangming Picture)

Photo taken on Oct. 16, 2021 shows large agricultural machinery put into operation during the harvest in Fantai Village, Liulintun Township, Shijiazhuang City, north China's Hebei Province. In autumn, farmers step up to harvest sorghum. It is understood that there are more than 3,000 mu of high-quality sorghum planted in this area, with an estimated average yield of more than 650 kilograms per mu. (Li Mingfa/Guangming Picture)

来源：GMW.cn