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极飞智能播撒机在全国多地开展水稻直播作业演示

2019-05-14 08:48:27 来源:极飞科技 阅读量:18590 评论

导读:眼下,正是水稻播种的时节,与往年不同的是,今年湖北、陕西等地区纷纷引入了采用高速气流直播技术的全自主播撒无人机进行播种试验,省工省力的同时,进一步提高了水稻直播的播撒效果。

  【农机网 明星企业】 眼下,正是水稻播种的时节,与往年不同的是,今年湖北、陕西等地区纷纷引入了采用速气流直播技术的全自主播撒无人机进行播种试验,省工省力的同时,进一步提高了水稻直播的播撒效果。

  陕西汉中的地块比较分散,农户普遍使用人工抛秧或者插秧的方式,作业效率约在 2-5 亩/天。地块集中的大户使用自动插秧机,每台插秧机的效率约 40亩/天,一台设备需要两到三人共同操作。

  机械插秧需要完成多个工序,包括营养土的配制、浸种与催芽处理、播种与摆盘、苗期管理,以及移栽过程中的起秧、运输和插栽等。

  事实上,水稻种植农艺复杂、用工量大等问题,也是实现水稻生产全程机械化的难点。中国工程院院士、华南农业大学罗锡文教授曾指出,在我国三大粮食作物生产中,水稻生产机械化水平低。也正因此,省去了育秧、运秧和移栽等步骤的水稻直播技术,在我国适宜地区发展很快。2016年,中国已有超过30% 的水稻种植面积采用直播稻技术,但多数采用人工撒播,制约着水稻的高产稳产。
 
  如今,采用智能手机操控、全自主作业的极飞智能播撒无人机,每小时能够完成80 余亩的水稻播种作业,相当于 50-60 个人工的效率。以水稻种亩用量 3kg、播幅2.5m、飞行速度 6m/s、每天作业8 小时计算,极飞智能播撒无人机每天可播 640 余亩。

  那么,与传统的飞播设备相比,极飞智能播撒无人机是如何保证播撒效果的?极飞产品经理李杰孙为现场观摩人员解释了背后的“黑科技”秘密——依托P30 2019 款植保无人机的飞行能力,极飞智能播撒系统能够将 1-10mm的种子、化肥、农药等固体颗粒播撒到所需位置。


 

  颗粒箱内的种子在经过十字搅拌器后,能有效分离结块和粘连的颗粒,保证下落的均匀;

  接着,种子颗粒会被滚轴式定量器均匀地分拨到播撒涵道里,进入到一个“高速气流喷射器”;

  它采用了 JetSeed™ 气流喷射技术,通过涵道扇产生18m/s的高速气流,且喷口经过特殊设计,能进一步加速气流,喷撒顺畅不受环境和无人机风场影响
 
  作业过程中,极飞智能播撒系统还会与飞行速度联动,实现变量播撒
 
  极飞播撒无人机水稻直播作业
 
  汉中地区的农技部门专家表示,对比用工成本高、播撒效率低、劳动强度大的人力播撒,极飞播撒无人机能更省工、省力地进行大面积地块的播撒;
 
  从作业演示及播撒效果来看,它能有效解决传统飞播飞行精度低、播撒不均匀、用量不的痛点,对于推动农机规模化经营,促进农机服务组织向专业化社会化方向发展具有重要意义。

  目前,除湖北、陕西等省份以外,安徽、江西等华北地区及华南一带,也正在开展极飞播撒无人机的水稻直播作业演示,帮助改善农业播种环节,让更、更的种植技术普惠更多农业生产者与服务者。
 
  参考资料:
 
  [1]罗锡文.我国超过30%水稻种植面积采用直播.[J].农机科技推广,2016.12:14-15
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