Farmers use unmaned aerial vehicles to spray pesticide in the fields at Xiangshan Village of Mengcheng County in Bozhou City, east China's Anhui Province, April 17, 2018. (Xinhua/Hu Weiguo)
Farmers busy with farm work in N China's Hebei
Source: Xinhua| 2018-04-17 16:41:01|Editor: pengying
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