国产精品99一区二区三_免费中文日韩_国产在线精品一区二区_日本成人手机在线

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)

Workers add liquid pollen into a drone 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  

KEY WORDS: pollination
EXPLORE XINHUANET
010020070750000000000000011100001370981611
主站蜘蛛池模板: 叶城县| 南召县| 祁阳县| 永顺县| 中山市| 汉阴县| 岢岚县| 兴安县| 张家口市| 法库县| 龙里县| 开阳县| 绥中县| 和静县| 东台市| 西盟| 卢氏县| 营口市| 兰州市| 七台河市| 红原县| 湖州市| 丰顺县| 香格里拉县| 梅州市| 洛川县| 垣曲县| 宝山区| 广州市| 通江县| 牟定县| 洛川县| 广饶县| 林口县| 密山市| 紫金县| 沿河| 盐津县| 武鸣县| 嘉峪关市| 星子县|