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看数据:揭密日本农用无人机行业的发展真相

2017-07-19 09:57:15 来源:中国农机网 阅读量:30983 评论

导读:上世纪80年代,日本植保无人机的研制工作就已经开始了。1983年雅马哈接到来自日本农林水产省(隶属日本中央省厅)提出的发明单旋翼无人直升机的要求。经过4年研究探索,载荷为20千克的无人直升机R-50问世。据雅马哈方面描述,尽管当时其他国家也在研究类似产品,但R-50是款投入农业喷洒实践的无人直升机。

  【中国农机网 本站原创】上世纪80年代,日本植保无人机的研制工作就已经开始,经过三十多年的发展日本已然成为世界上农用无人机大国。
 
  人口密度大,属于典型的人多地少国家的日本,耕地总面积共有447.1万公顷,土壤主要为黑土(火山灰)、泥炭土以及泛碱土,因此,日本土壤可以说是真的很贫瘠了,但是好在大部分冲积土已开垦为水田,形成了特殊的水田土壤。据相关数据统计,1949年以来,全日本共建有4795个土地改良区,累计实施土地改良工程的规模为264万公顷,达到耕地总面积的58%。土地改良工程实施以来,日本的农业劳动生产率、农产品生产能力大幅提高,其中以水稻为主要粮食作物。
 
  水稻种植不同于旱地,稻田的特殊环境使得地面装备行走困难,并且日本人均耕地面积较小,地形多山,不适合有人驾驶固定翼飞机作业,因此日本的农业空防以无人直升机为主。
 
  上世纪80年代,日本植保无人机的研制工作就已经开始了。1983年雅马哈接到来自日本农林水产省(隶属日本中央省厅)提出的发明单旋翼无人直升机的要求。经过4年研究探索,载荷为20千克的无人直升机R-50问世。据雅马哈方面描述,尽管当时其他国家也在研究类似产品,但R-50是款投入农业喷洒实践的无人直升机。
 
  1991年,日本农林水产省出台了“推广植保无人机在稻田中应用”的政策,植保无人机在日本迎来了有利的大环境,大量植保无人机企业应运而生。
 
  日本的植保有点类似于我们的统防统治协会,或者是农委、政府组织的一些农机协会,在一个区域、一定时间内集中喷洒,效率高,成本低。且拥有完善的服务体系,团队购买并且拥有大量植保服务公司,这给了无人机发展强有力的保障。专用航空药剂多,仅无人机水稻施药专用登记农药就有133种。
 
  在日本,农民购买无人机可以享受补贴。无人机售后年维修费用为100w日元/年(折5.16万人民币/年),且提供保险,保费为40w日元/年(折2.06万人民币/年),当出现故障之后可去附近修理厂维修,发生重大故障时可以使用备用飞机。
 
  据相关媒体报道,去年日本已启动无人机监视水稻和松林的实验,还可预测水稻收割的佳时机。经过20多年的发展,日本已经从1995年的307架增加到现在的2400多架,操作人员14000多人,成为世界上农用无人机喷药大国。
 
  综观以上农用无人机在日本的发展,对于我国农用无人机行业有诸多可学习和借鉴之处。世界各国对植保无人机应用程度有所不同,但总的来说,农业航空技术是国家农业生产的重要组成部分,在现代农业高速发展形势下,无人机在农业生产中的应用比重将逐渐加大。
 
  据有关人士称,随着土地流转规模的扩大,我国植保无人机产业存在着近千亿元的潜在市场。虽然国内植保无人机发展前景可观,但目前发展仍面临着诸如:植保无人机价格令人望而却步、配套服务滞后、行业标准不完善等障碍。尽管如此,我们依然相信现代农业发展的大趋势及植保无人机在我国的发展前景,相信在不久的将来,我国农业航空发展也能超越日本及其它发达国家,使我国从农业大国逐渐壮大成为农业强国。
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