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大疆农业:无人机香梨授粉,一年可节约上亿成本

2020-05-09 10:54:02 来源:DJI大疆农业 阅读量:15558 评论

导读: 近年来,随着新疆香梨树的枯枝病蔓延,不仅让梨农犯愁,也让消费者难以买到健康的库尔勒香梨。为了防止病害的扩散,当地相关农业部门禁止使用蜜蜂授粉。

  【农机网 明星企业】 地处古丝绸之路中道的咽喉之地的库尔勒,因盛产“皮薄肉丰,心细甜而多液,入口消融”的梨,而得名“梨城”。库尔勒香梨因具有色泽悦目、味甜爽滑、香气浓郁、皮薄肉细、酥脆爽口、汁多渣少、入口即化等特点,被誉为西域圣果”。
 
  近年来,随着新疆香梨树的枯枝病蔓延,不仅让梨农犯愁,也让消费者难以买到健康的库尔勒香梨。为了防止病害的扩散,当地相关农业部门禁止使用蜜蜂授粉。
 
  除蜜蜂授粉外还有人工辅助点粉,但耗时耗功、成本高、不均匀。梨树的花期短,通常在花开 40% 时进行第一遍授粉,70% 时授粉第二遍。而人工授粉因为效率低,全程只能完成一遍,大大影响坐果率。“一天能点粉 20 棵树都不得了。”当地果农说到。
 
  大疆植保机率先变身“授粉机”
 
  新疆巴州大疆翼飞农业科技有限公司,自去年开始就率先用大疆植保无人机对梨树进行液体授粉。由于高效、均匀、省花粉,翼飞农业迅速打开了无人机梨树授粉的市场。
 
  传统的人工授粉, 4-5 人一天作业不超过 100 亩地,而使用大疆植保无人机,2 人一天可以作业 200 亩地,大大提高了作业效率。今年 4月4日-13日,翼飞农业一共投入 15 架 T 系列植保机对 1万多亩梨树进行授粉。
 
  “我们是去年早尝试用大疆植保机对梨树授粉的,结果效果很好,于是口碑就树立起来了。今年很多果农都找我们用飞机进行授粉。”翼飞农业张峯溢表示。
 
  作业地背景

  
作业参数

 
 
  大疆植保机强大的风场穿透力,使得花粉溶液能够从梨树顶部打透至根部,授粉均匀、效果好。梨树作业时应注意避开高温时间,气温好在 16-25℃ 之间,保证授粉效果。
 
  用药信息

抢时增质,促农增收
 
  梨树花期较短,通常在一星期左右。为了在有效授粉期提高座果率,果农必须要在花期内想办法为香梨完成授粉。“授粉作业后,种植户反映大疆植保机不仅效率高,授粉的效果也很好,坐果率高,幼果表面洁净、健康,长势较好。”本次负责人方金龙表示。

用户反馈坐果率
 
  以往人工作业,平均 200元/亩,而现在使用无人机进行授粉,价格在 20-30元/亩不等,不仅可以帮助当地果农降低成本,保证高效授粉率,解决枯枝病传播隐患,提升香梨的产量与品质,还能带动当地植保飞防创收。当地果农算了一笔账,如果巴州 62万亩梨树都用上无人机授粉技术,一年至少可以节约作业成本上亿元。
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