Aerial photo shows a tractor ploughing a cotton field in Shawan City, northwest China's Xinjiang Uygur Autonomous Region, April 2, 2022. (Xinhua/Zhao Ge)
An unmanned tractor sows seeds in a cotton field in Xayar County, Aksu Prefecture, northwest China's Xinjiang Uygur Autonomous Region, April 3, 2022. (Photo by Liu Yuzhu/Xinhua)
Aerial photo shows a seeding machine with Beidou Navigation Satellite System working in a cotton field in Atux City, northwest China's Xinjiang Uygur Autonomous Region, April 7, 2022. (Photo by Yang Lin/Xinhua)
A farmer pours cotton seeds into a seeding machine in Xayar County, Aksu Prefecture, northwest China's Xinjiang Uygur Autonomous Region, April 3, 2022. (Photo by Liu Yuzhu/Xinhua)
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