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最高省 50% 人工成本,大疆无人机为山地果园降本增效

2021-07-07 10:21:07 来源:DJI大疆农业 阅读量:15193 评论

导读: 随着种植规模不断扩大,赣南地区脐橙园的管理方式也在变化,从人工到机械,从地面到天空,无人机正在飞入一片片果园,为其管理降本增效。

  【农机网 明星企业】 “我父亲种脐橙快 30 年了,从 1994 年的 60 亩,到如今的 10000 亩,都是我父亲和他几个兄弟,一点点打拼出来的。”
 
  来自江西省赣州市宁都县的刘森亮,自豪地介绍自家果园。在赣州,脐橙种植户已超 20 万,是非常普遍的种植选择。
 
  潜力巨大,果树飞防日渐兴起
 
  自上个世纪 70 年代从美国引进第一棵脐橙树起,经历近 50 年的发展,赣州已经成为了大面积种植脐橙的地区,年产量达到 150 万吨。
 
  随着种植规模不断扩大,赣南地区脐橙园的管理方式也在变化,从人工到机械,从地面到天空,无人机正在飞入一片片果园,为其管理降本增效。

大疆 T30 正为脐橙园作业
 
  成本减半,无人机高效服务果园
 
  2020 年 8 月,26 岁的刘森亮考取了大疆植保无人机飞行证书,父亲特地划出了 350 亩山地果园,让从前只负责销售的他,从飞机打药开始,尝试管理果园。

刘森亮使用 T20 在山地果园作业
 
  地址:江西省赣州市宁都县竹笮乡大富村
 
  “打药是果园管理重要的一环。之前我父亲雇长期工,像坡度较大的 350 亩果园,完整打一次药需要 10 个人费 12 天,支付人工工资 15000 元甚至更高。”

  面对日益严重的农村人口空心化现象,“面积稍大点的果园,一打药就开始愁找人。”刘森亮说:“我们选无人机,也是看中了它省人工,效率高,灵活性强,夜间也可以作业,能够为雨季病虫害防治抢天时。”
 
  350 亩山地果园单次喷药成本
 
 

 

无人机可为果园节省50%人工成本
 
各区域情况不同,以上数据仅供参考
 
  除此之外,刘森亮在投入成本上,也算了一笔账。人工打药需要先在地下埋入药管,不仅增加支出,也增加了人工作业的不确定性。

果园药管,通常埋在地下
 
  比如在打药过程中,可能会因为压力泵压力过大造成药管炸裂,整个果园被迫停工;冬天采完果,果园要扩穴施冬肥,一不注意就会挖断药管,补修也费事。

“购买或租赁无人机的费用,比铺设管道更划算。并且无人机有保险,操作简单,维护省心。”刘森亮说。
 
  防治红蜘蛛,省药30%
 
  2020 年 9 月,刘森亮用一台 T20 顺利完成了 350 亩果园的植保,看到了 T20 在防治木虱、青虫、潜叶蛾几种虫害上的效果。刘森亮信心大增,于是在 2021 年初,他又购买了一台 T30,开始用 2 台大疆植保机,共同管理果园。

2台植保机为果园作业
 
  截至 2021 年 7 月初,刘森亮管理的果园共打药 10 次,用大疆植保无人机飞防作业 8 次,人工打波尔多液 1 次,人工打砂皮病 1 次。
 
  无人机是人工良好的替代品,比如 6 月 7 月比较难打的红蜘蛛和溃疡病,无人机防治效果很好,打药也比人工快。”刘森亮说。

白色药液均匀覆盖在中下层小果上
 
T20 脐橙作业参数

 

各区域情况不同,以上数据仅供参考
 
  红蜘蛛是令所有柑橘种植者非常头疼的虫害。它们吸食叶片,嫩梢,幼果的汁液,从而留下病斑或者造成坏果。红蜘蛛繁殖速度极快,又因为长在叶片背面,很难被杀死。
 
  “人工打红蜘蛛,为了达到防治效果,会把树从上到下浇透,用药量和用水量很大,也会有一定的药液浪费和土壤污染。”刘森亮说。
 
T30 脐橙作业参数

 

各区域情况不同,以上数据仅供参考
 
  “无人机作业时,我们建议避开高温天气,飞行时速度一定要慢,亩用量可以增大,让药液均匀地喷洒在随着风场翻转的树叶上,这样可以提高药液利用率,节水省药。”刘森亮补充道。
 

白色药液覆盖在果叶背面
 
  目前,刘森亮用无人机照管的园子挂果均匀,果皮光滑无病斑,在用药量上,也比人工减少了近 30%。

无人机飞防后的果树情况,挂果均匀,无病斑
 
  在无人机果园管理上,刘森亮也有自己的想法。
 
  比如修剪果树,需要配合无人机来修剪,以便更好地让无人机打透果树。

  考虑到用药的特殊性,也不能完全放弃人工。“比如波尔多液沉淀很快,无人机暂时达不到这样的效果,我们还是会考虑人工喷药,但次数很少。”
 
  通过 350 亩果园的飞防管理,刘森亮认为,无人机加上少部分人工管理,既可以降低成本,提高效率,更能保障果园健康。
 
  如今,越来越多像刘森亮这样的果农使用植保无人机,高效便捷地管理果园,为当地果业的蓬勃发展添上一双新的翅膀。
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