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Drone used to pollinate pear flowers in N China's Hebei 

          

          
 Source: Xinhua| 2019-04-07 16:22:43|Editor:  zh 

          

                
          


          

          

          

          
    

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          CHINA-HEBEI-CANGZHOU-AGRICULTURE (CN)
          

          A man operates a drone to pollinate pear flowers at Hougaoyao Village of Botou City, north China's Hebei Province, April 7, 2019. (Xinhua/Mu Yu) 
          

          

          

          

          


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