河北泊头：梨乡用上无人机授粉
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Drones used to do pollination in N. China
4月9日，在河北省泊头市付村梨园内，工作人员操作无人机为梨花进行液体授粉。眼下，“鸭梨之乡”河北省泊头市25万亩梨树进入盛花期。当地今年首次采用无人机液体授粉替代人工授粉，日均有20多架无人机在梨园作业，这一新技术的应用大幅提高了授粉效率，节约了劳动力成本。【新华社 傅新春 摄】
A worker operates drones to do pollination for pear trees in Botou City, north China's Hebei Province, April 9, 2018. Drones were used to do pollination for large scale of pear trees here for the first time in replace of artificial ways, which improved the efficiency and also saved the labor force. (Xinhua/Fu Xinchun)
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