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农用无人机:森林管护的“好帮手”

2018-09-17 11:44:05 来源:中国农机网整理发布 阅读量:25536 评论

导读:近两年,自农用无人机在农业领域大范围使用以来,应用多、广泛的是在粮食作物的植保作业上,相对于人工打药,植保无人机施药不仅安全便捷,而且效率极高、适应性极强,因此广受农民欢迎。无人机的使用价值不仅仅体现在农田的植保作业上,在林业方面也发挥着重要作用:森林植保、林业监测、森林防火、森林管护等等。农用无人机所涵盖的业务范围极广,是农林业的重要“好帮手”。

  【中国农机网 地方农机】 近两年,自农用无人机在农业领域大范围使用以来,应用多、广泛的是在粮食作物的植保作业上,相对于人工打药,植保无人机施药不仅安全便捷,而且效率极高、适应性极强,因此广受农民欢迎。无人机的使用价值不仅仅体现在农田的植保作业上,在林业方面也发挥着重要作用:森林植保、林业监测、森林防火、森林管护等等。农用无人机所涵盖的业务范围极广,是农林业的重要“好帮手”。
 
  四川:用无人机给松树林“把脉”
 
  近日,从四川测绘地理信息局测绘技术服务中心获悉,9月中旬开始,该中心将启动2018年秋季林业有害生物防治无人机监测工作。这是四川自2016年引入无人机监测松材线虫病疫情以来,监测面积大的一次。
 
  松材线虫病因传染性强、死亡率高,被称为松树“艾滋病”,四川省是我国松材线虫病疫情为严重的省份之一。
 
  据监测项目的技术负责人廖露介绍,本轮监测工作将聚焦川南、川东等重点区域,利用无人机等高新技术装备获取重点区域松树林的健康状况数据,诊断区域内松材线虫病疫情。“与传统疫情监测方式相比,无人机监测能到每一株林木,可以实现重点区域病死林木的快速定位、疫情数据的快速统计和更新等,为全省林业有害生物疫情防治提供的数据支撑。”他补充道。
 
  据介绍,2016年,四川在全国将测绘地理信息应用于林业有害生物疫情防控工作。目前,利用低空无人机遥感获取优势,四川已探索出了一套疫情区域普查、外业核查、防治复查、总体督查的“四查”松材线虫病疫情监测技术体系,构建了全省松林资源与林业有害生物防控管理平台。
 
  陕西省宁东林业局:森林管护用上无人机
 
  蓝天白云下,无人机在林区上空盘旋,森林植被、林下活动、野生动物等林情及时反馈给地面监测人员。对发现病虫害的林子,无人机还能喷洒药物进行防治。近日,在陕西省宁东林业局旬阳坝林场,林场工人正在用无人机进行例行森林巡护。
 
  陕西省宁东林业局森林管护面积168万亩,森林总蓄积1342.24万立方米,森林覆盖率95%以上。省宁东林业局所在区域涉及宁陕县8个乡镇43个行政村、160个村民小组、4万多人口,社情、地形复杂。而国有森林资源均位于辖区沟道上部、水系源头,山大、沟深、路远,边界与集体土地交错、零星分散、点多线长,管护任务重。同时,受管护资金短缺、管护人员年龄老化等影响,森林资源管理难度加大。
 
  为提高管理效率,省宁东林业局把利用无人机巡护森林资源提上日程。今年6月,该局自筹资金60万元购置了4架无人机,配备有高清红外镜头、抛投和喊话器挂件。无人机具有飞行稳定、续航时间长、图像传输高清等特点,全面提升该局所辖林区森林火灾防控和应急救援能力,改变了“车上不去,人到不了”的局面,提高了森林资源管护巡护效率,降低了巡护成本,有效加强森林资源监测,确保了森林资源安全。
 
  自无人机巡护工作开始后,省宁东林业局对全局管护人员进行了无人机操作培训,要求每个管护人员能够操作应用,提高了运用无人机装备管护森林资源的能力。目前,该局森林火灾防控、应急处置、资源管护、病虫害监控能力得到全面提升。
 
  湖南平江县:利用无人机进行林业有害生物监测
 
  “有了这只“千里眼”,以后我县进行林业有害生物监测就更加快捷准确了”。在湖南平江县城关镇迎瑞村山头,县林业局主管森防工作的局长助理、工程师邹武如是说。
 
  9月6日以来,这架被称为“小米”的无人机先后在我县城关、瓮江、伍市、向家等乡镇完成了松材线虫病的监测工作,累计飞行20余次,监测面积达2万余亩。
 
  介于平江山高林密,单纯依靠人力很难监测到位,而无人机的监测运用,在一定程度上减少了人力资源投入,降低了监测成本,同时提高了监测效率,对科学防控林业有害生物起到了积极作用。
 
  据县林业局森防站副站长方兴介绍,此小型无人机高可飞120米,一次可完成四公里的飞行任务,监测效果良好;同时可应用于火灾、洪灾、冰灾、病虫灾害、造林绿化等实际生产监测中。
 
  本文由中国农机网整理发布,资料来源:新华网、陕西日报、平江县林业局,如有侵权或异议请联系我们。
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