<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          Business / Technology

          Chinese drone makers turning to farmland

          By Cheng Yingqi (China Daily) Updated: 2015-12-07 07:49

          Chinese drone makers turning to farmland

          Zhang Aiguo (right) prepares to fly a drone in a field in Changsha, Central China's Hunan province, March 20. In 2009, Zhang, who used to be a farmer, leased about 2,000 mu (133 hectares) of cropland with his friend in Xiangtan county, Hunan province, and they bought a drone to spray pesticides on the field. [Photo/Xinhua]

          China's drone producers are heading to the countryside as the government steps up restrictions on drone management in cities.

          A provisional regulation on operating light-duty civilian drones, which will ban small unmanned aerial vehicles from delivering packages to urban residents, is being drafted by the Civil Aviation Administration of China.

          The news was disclosed by an executive from the Aircraft Owners and Pilots Association of China earlier this month.

          There have also been reports of urban drones interrupting the flight paths of aircraft or hitting high-voltage power lines.

          According to Ke Yubao, executive secretary-general of the association, the detection and collision-alert systems on small drones are not good enough to avoid dense clusters of buildings and electricity cables. "A collision and crash will compromise the safety of people on the ground," Ke said.

          DJI Technology Co, the world's biggest drone maker, based in Shenzhen, Guangdong province, is one of the companies turning to the rural market.

          In November, it released its first farm drone product, which can spray pesticides over up to 4 hectares of land every hour-40 times more efficient than manual spraying.

          Wang Fan, the company's public relations officer, said: "DJI achieved initial success with an unmanned aerial vehicle product in Europe. We only brought the product to the Chinese market after it gained popularity worldwide.

          "For farm drones, however, we are starting with the domestic market."

          The market logic is simple for the company-an aging society combined with fast urbanization has caused labor shortages in rural areas.

          Wang Jinfu, vice-president of Zoomlion Heavy Industry Science & Technology Co Ltd, based in Changsha, Hunan province, said the mechanization of agricultural production has developed in line with expansion of production in the sector. According to the Ministry of Agriculture, by the end of last year the total area of arable land transfers reached 26.87 million hectares, enabling 3.41 million households to operate large areas of farmland.

          "The standardized and mechanized production of agricultural products will ... enable more farmers to transfer to other sectors," Wang was quoted by Xinhua as saying last month.

          Hot Topics

          Editor's Picks
          ...
          主站蜘蛛池模板: 中文无码热在线视频| 99久久婷婷国产综合精品| 做暖暖视频在线看片免费 | 亚洲精品国产中文字幕| 暖暖影院日本高清...免费| 欧洲熟妇精品视频| 人妻丰满熟妇ⅴ无码区a片| 四虎亚洲国产成人久久精品| 午夜激情小视频一区二区| 亚洲av无在线播放中文| 亚洲人成电影在线天堂色| 成人国产永久福利看片| 丝袜老师办公室里做好紧好爽| 久久人人爽人人爽人人片dvd| 国产精品美女黄色av| 亚洲国产欧美在线看片一国产 | 久久久久亚洲AV无码尤物 | 国产一区二区三区不卡视频 | 亚洲久久色成人一二三区| 亚洲熟伦熟女新五十熟妇| 97午夜理论电影影院| 国产99视频精品免费视频6| 在线综合亚洲欧洲综合网站| 乌克兰少妇bbw| 色欲AV无码一区二区人妻| 日韩av不卡一区二区在线| 国产精品美腿一区在线看| 国产午夜A理论毛片| 中文字幕久久久久人妻中出| 国产精品香港三级国产av| 国产精品久久久久AV| 亚洲精品中文字幕日本| 免费观看全黄做爰大片| 亚洲精品国产av成人网| 成在线人视频免费视频| 亚洲AⅤ波多系列中文字幕| 亚洲AV成人午夜福利在线观看| 成年人国产网站| 青青草成人免费自拍视频| 亚洲国产精品久久无人区| 高清中文字幕一区二区|