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DJI大疆农业:春季柑橘飞防实战案例大集锦

2020-03-25 09:45:12 来源:DJI大疆农业 阅读量:15532 评论

导读: 俗话说“一年之计在于春”,柑橘春季植保是柑橘整年的命根子。关键时期不抓好,就会发育不良,后期病虫害增多,后导致产量跳水。

  【农机网 明星企业】 俗话说“一年之计在于春”,柑橘春季植保是柑橘整年的命根子。关键时期不抓好,就会发育不良,后期病虫害增多,后导致产量跳水。

  那么如何进行春季柑橘植保,主要分为三步:第一、春季柑橘园面临红蜘蛛、蚜虫、木虱等虫害以及疮痂病、沙皮病等病害,需要进行病虫害防治。第二、春季柑橘开始开花结果,需要使用一些叶面肥促花促果。第三、对于春梢生长旺盛的品种,还应当使用一些化学药剂抑制春梢生长,防止柑橘徒长

  随着果树飞防的普及,今年春天的柑橘园中随处可见大疆植保机的身影。下面就来看一下大疆植保机是怎样在柑橘春季植保中发挥作用的吧!
 
  福建福鼎:千亩柚子黄龙病防治
 
  四季柚是福建省福鼎市前岐镇的支柱产业,全镇种植面积约 10050 亩,年总产值 9000 多万元。然而当地四季柚正受到黄龙病的威胁。柑橘黄龙病是由细菌引起的毁灭性病害,柑橘得病后无药可治,因此被称为“柑橘的癌症”。柑橘黄龙病主要有柑橘木虱传播,因此有效控制柑橘木虱数量即可抑制黄龙病爆发。

四季柚
 
  2020 年 3 月中旬,应当地政府邀请,福建鼎飞科技有限公司植保队出动两架 1P ,两架 T16 对前岐镇 1400 亩柚子进行木虱的防治,用4天时间完成了防治任务。

柑橘黄龙病
 
  作业参数

  参数解读:作业总面积大,地块分散,需要快速机动的作业方式。因此采用手动作业模式,节省了规划地块的时间。前岐镇的四季柚采用矮化种植方式,冠层较薄,叶片较少,对药液穿透性的要求较低,采用4米的飞行速度可提高作业效率。4升的亩用量保证了药液的覆盖度。
 
用药信息

柑橘木虱
 
  此次用药的目的是防治木虱。联苯菊酯是高效广谱的杀虫剂,具有触杀和胃毒作用,可防治各种鳞翅目和同翅目害虫。螺虫乙酯具有很强的内吸传导性,可防治刺吸式口器害虫。两种药剂的复配对木虱的杀虫活性高,并且能维持很长的持效期。
 
  广西融安:砂糖橘蚜虫防治
 
  2020 年 3 月下旬,春意正浓。广西省融安县大良镇的柑橘到了发春梢、开花的季节。然而幼嫩的春梢正在遭受蚜虫的危害,由于连日的阴雨,加上气温偏高,柑橘发生病害的风险大。3 月 21 日,多日的降雨终于停止,当地某果园赶紧抓紧时间,对 100 多亩果树进行了病虫害防治。

砂糖橘
 
  作业参数

  参数解读:果园处在丘陵地带,地势不平,因此先用 P4R 对地块进行测绘,用大疆智图进行建图并生成航线。将飞行速度降低到2米可提高药液的穿透性。亩用药量用 4.5 升可保证药液的覆盖度。
 
  用药信息

  此次用药的目的是防治蚜虫并预防病害。高效氯氰菊酯是一种高效广谱的拟除虫菊酯类杀虫剂,具有触杀和胃毒作用,可防治鳞翅目和半翅目的害虫。
 
  吡虫啉具有内吸活性,主要用于防治刺吸式口器害虫,可有效防治蚜虫。苯醚甲环唑和吡唑醚菌酯均为内吸性杀菌,具保护和治疗作用。两者在真菌中的作用位点不同,因此两者复配可提升病害的防治效果。
 

柑橘蚜虫
 
  江西赣州:脐橙保花保果
 
  2020 年 3 月 11 日,江西省赣州市崇义县四季橙园家庭农场在拿到新买的 T20 之后,迫不及待地在自己的果园中进行试用。四季橙园面积达 500 亩,种植了各种品种的橙子。不同品种的橙子在不同时间成熟,因此园中一年四季都能收获橙子。此次作业植保机教员的指导下,对 30 亩的夏橙和纽荷尔脐橙进行杀虫和保花保果作业。

用户喜提 T20 新机
 
  作业参数

  参数解读:果园由耕地改造而来,地形较为平坦。因此选择用遥控器上的 RTK 模块对地块直接进行航线规划,可达到厘米级的规划精度。为保证作业效果,将飞行速度降低到 2.5 米,亩用药量提高到 5 升,以提高药液的穿透性和覆盖度。
 

用药信息
 

  此次用药的目的是防治田中零星发生的虫害并促进开花和果实膨大。高效氯氰菊酯是一种广谱的拟除虫菊酯类杀虫剂,可防治鳞翅目和半翅目的害虫。啶虫脒具有内吸活性,主要用于防治刺吸式口器害虫,在柑橘中主要用于防治蚜虫和蓟马。
 

  螺虫乙酯具有很强的内吸传导性,在柑橘中可防治蚜虫、蓟马、蚧壳虫和红蜘蛛等,是一款很适合柑橘飞防的药剂。打硼肥有利于促进开花和果实膨大。添加飞防助剂有利于促进药液在果树叶片上的扩散以及果树对药液的吸收。

  大疆植保无人机的出现翻开了果树植保的新篇章。灵活多变的作业模式,强大的风场和超大的流量保障了作业效果,使大疆植保机成为果树飞防的得力助手。即将发布的果树模式 3.0赋予了大疆植保机更强大的果树作业能力,让我们共同期待。
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