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农用植保领域的无人机和喷雾机,你pick哪种?

2018-08-30 16:43:51 来源:中国农机网原创 作者:林言 阅读量:47796 评论

导读:在农作物种植中,都讲究“三分种、七分管”。这也是我国古代劳动人民基于当时的生产条件和生产力水平的实践总结。但如今,随着农业现代化水平的不断提高,机械化和农药的利用让种植户在田间管理上花费的时间和精力比古代先贤所在的年代少了很多,这不得不归功于植保机械的发展。

  【中国农机网 热点关注】 在农作物种植中,都讲究“三分种、七分管”。这也是我国古代劳动人民基于当时的生产条件和生产力水平的实践总结。但如今,随着农业现代化水平的不断提高,机械化和农药的利用让种植户在田间管理上花费的时间和精力比古代先贤所在的年代少了很多,这不得不归功于植保机械的发展。
 
  当前,在喷洒农药方面,现代化的植保机械大体可以分为田间喷雾机械(主要是喷雾机)和航空植保机械(也就是植保无人机),今天笔者就喷雾机和植保无人机的共同点和优缺点做一个对比,如果是你,你会选择哪一个?

 

  共同点:安全
 
  在喷雾机、无人机等植保机械出现和普及之前,农民喷洒农药主要采用人工背负式打药的方式。这种设备一亩地需要2~3桶水,大约50~60升,既费时费力,又对施药者身体健康产生威胁,而且打药极不均匀,手持喷杆左右摇摆式的这种喷药方法本身是非常落后的。
 
  而采用喷雾机和无人机进行施药,首先,使人远离农药,不会发生农药中毒的情况;其次,相对于手工喷洒,作业效率可以大大提高,让农民从繁重的打药作业中解放出来,实现变量喷雾、减量施药,同时还能确保农产品质量。

 

      优缺点对比
 
  ·作业面积
 
  相对来说,喷杆式喷雾机作业效率要高于植保无人机。据数据统计,喷杆式喷雾机每天可作业千余亩地,而一台植保无人机每天的作业量在300亩左右。
 
  ·飘移问题
 
  喷洒农药时植保无人机飞行位置距离地面较高,因此作业时受天气因素影响较大,若有3~4级风,即使降低飞行高度,农药还是会有飘移几百米的可能;而喷杆式喷雾机作业高度较低,飘移少,且喷洒均匀,相对可减少农药用量与环境污染。

 

       ·适应性
 
  在作业的适应性方面,喷杆式喷雾机作业高度可以按需要进行调节,并贴近作物进行打药,能满足不同高度作物的施药需求,但喷雾机作业时转移慢、不够灵活同时可能会对农作物造成不必要的损害;而植保无人则是适应不同地形的作业需求,无论是平地、丘陵,还行大田或是小农田,都可以进行作业且小巧灵活、作业方便,不接触农作物没有物理伤害。丘陵或小田块不适合使用喷杆式喷雾机。
 
  ·功能性
 
  无人机除喷洒农药外,还可进行播种作业;喷雾机则即可喷药又可撒肥。
 
  ·市场占有率
 
  据数据统计,喷杆式喷雾机目前市场占有率可达20%,市场保有量达到60多万台,生产企业有150余家;而植保无人机虽然市场占有率不到10%,但市场保有量和航空植保服务组织都在进一步增加,加之国家政策对航空植保的扶持,相信植保无人机市场会进一步扩大。
 
  综上所述,喷雾机和无人机到底哪种更好一些呢?答案是——因地制宜。相对来说,喷雾机更适合大面积平原田地作业,而机车无法正常作业的特殊地块则更适宜用无人机。当然,农民采用哪种机器喷药还要综合考虑价格、补贴、土地面积、农作物品种等各方面因素,无论选择哪种,都是农业现代化进程加快的表现,淘汰人工背负式打药方式是历史的必然趋势。
 
  
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