![](http://www.ecns.cn/hd/2022/06/07/6f72d998245a49c189f451a64ff190bc.jpg)
A drone sprays pesticide at a cotton field in Korla, northwest China's Xinjiang Uyghur Autonomous Region, June 5, 2022. (Photo/China News Service)
A mass application of drones has helped farmers promote cotton production efficiency.
![](http://www.ecns.cn/hd/2022/06/07/b24993e677cd4e0d80e9229fdf1c0f73.jpg)
A farmer drives a machine to fertilize a cotton field in Korla, northwest China's Xinjiang Uyghur Autonomous Region, June 5, 2022. (Photo/China News Service)
![](http://www.ecns.cn/hd/2022/06/07/79494630c588449d9c9e8316943e3124.jpg)
An intelligent machine sprays pesticide at a cotton field in Korla, northwest China's Xinjiang Uyghur Autonomous Region, June 5, 2022. (Photo/China News Service)
![](http://www.ecns.cn/hd/2022/06/07/35daaaac1ef04fc9a45262965a8551aa.jpg)
A farmer works in a cotton field in Korla, northwest China's Xinjiang Uyghur Autonomous Region, June 5, 2022. (Photo/China News Service)