Drones used to do pollination in north China

Source:Xinhua| 2018-04-09 19:27:54|Editor: Mengjie
Video PlayerClose

#CHINA-HEBEI-DRONE-POLLINATION (CN)

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)

   Prev 1 2 3 Next  

KEY WORDS: pollination
EXPLORE XINHUANET
010020070750000000000000011100001370981611
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲.国产.一区二区三区 | 亚洲一区亚洲二区视频 | 色一情一乱一乱一区91Av | 亚洲中文字乱码免费播放 | 五月天中文字幕色逼网 | 亚洲综合网中文字幕 |