A drone is seen spraying pesticide in Jixian County, north China's Shanxi Province, April 25, 2017. Over 50,000 mu (3,333 hectares) of apple trees will be sprayed pesticide with drones this year. (Xinhua/Cao Yang)
People fly drones to spray pesticide in north China
Source:Xinhua| 2017-04-25 21:15:02|Editor: Mengjie
KEY WORDS: pesticide
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