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水肥一体化技术:节本增效,助力智慧农业发展

2018-08-07 13:41:52 来源:中国农机网整理发布 阅读量:26403 评论

导读:在灌溉水资源日益缺乏以及化肥过度使用的今天,水肥一体化既节省了水资源又提高了化肥利用率,是农业部门大力推广的综合种植技术。当前,部分地区水肥一体化技术发展情况喜人,促进了农业绿色可持续发展。

  【中国农机网 地方农机】 水肥一体化技术是将施肥和灌溉相结合的一项农业新技术,是施肥与灌溉相结合的产物。水肥一体化技术借助压力浇灌系统施肥机,可将溶性固体肥料或液体肥料和纯净水配兑而成的营养液,均匀、准确地输送到作物根部土壤,并按照作物生长需求,进行全生育期水分和养分定量、定时按比例供给,从而提高灌溉水的利用率,减少肥料的挥发和流失。
 
  在灌溉水资源日益缺乏以及化肥过度使用的今天,水肥一体化既节省了水资源又提高了化肥利用率,是农业部门大力推广的综合种植技术。当前,部分地区水肥一体化技术发展情况喜人,促进了农业绿色可持续发展。
 
  新疆昌吉州:水肥一体化助力农业提质增效
 
  7月14日,新疆昌吉州水肥一体化现场会在呼图壁县化肥减量增效暨水肥一体化项目示范田召开。
 
  昌吉州农业技术推广中心党支部书记林金全介绍,昌吉州推广水肥一体化走在自治区各地州前列,2018年昌吉州水肥一体化技术应用达650万亩,占全州农作物播种面积的78.2%。新疆属于内陆干旱地区,规模化种植和膜下滴灌技术处于地位,为水肥一体化和水溶肥发展提供了巨大空间。
 
  昌吉回族自治州呼图壁县大丰镇创富园农业合作社的230亩棉花使用液态肥,水肥一体化智能施肥系统将肥料滴到棉花根部,棉花的长势比去年同期好,增产增收已成定局,同时还省工省力省时。合作社计划明年将使用水肥一体化智能施肥系统的棉花扩大到1600亩。
 
  山东阳谷:水肥一体浇灌智慧农业
 
  近日,在山东聊城阳谷县安乐镇东大生态园西红柿大棚内,正准备为大棚浇水的工人赵华周正在一个人管理5个蔬菜大棚,他说:“高科技让干农活越来越省力了。”赵华周边介绍边按下滴灌设施的启动键,两个大棚开始自动灌溉,水、营养液直接通过喷滴管传送到菜苗根部。
 
  基地的生产负责人邓运成指着遍布整个大棚的黑色滴灌管介绍,之前一个大棚需两个人才能管过来,如今生态园基地内120个大棚,只需22个管理人员,效率提高了10倍。
 
  同样受益于“水肥一体化”应用的还有谷丰源育苗基地,只要轻点鼠标,安装在大棚内的喷头就会喷出水花,生长在PVC管道里的蔬菜立马开始享受“淋浴”服务。同时得益于互联网技术广泛应用,现在基地大棚温度高了会提醒,土壤温度低了会通知。
 
  阳谷县农业局负责人介绍,随着物联网等新技术的推广应用,“智慧农业”正在成为全县传统农业转型升级的新亮点。阳谷县大力推广应用移动互联网、物联网等技术,着力建设土壤监测、智能化决策、电商平台等配套工程,逐步把传统农业变成“指尖上的农业”。像东大生态园和谷丰源一样,如今全县众多蔬菜种植户都安装了滴灌设施。
 
  山东鱼台县:让蔬菜喝上“营养液”
 
  在山东鱼台县王鲁镇王鲁村联栋大棚内,建设安装的智能水肥一体化无土栽培种植系统刚竣工不久,大棚里刚刚栽种上的黄瓜、西红柿等蔬菜瓜果,正吮吸着用纯净水和肥料配制的“营养液”。一座座大型的原水桶、净水桶、储液桶、回液桶等11个大桶有序地排列在一起,施肥机、水处理设备等组成了中心控制系统,从控制系统又伸出几条主管道,通往3个大棚内,再通过一根根滴灌管道把配制好的营养液输送到每棵蔬菜瓜果根部。
 
  据相关人员介绍,水肥一体化技术具有节水、节肥、省工三大特点,通过这个水肥一体化技术,可以节水百分之三十到五十,节肥百分之三十到六十,还能省打药、施肥的人工费,一季度省10到16个(人)工。
 
  采用全新的水肥一体化无土栽培技术,能降低大棚湿度,减轻病虫害发生,从而减少农药的使用,保证了蔬菜质量的安全;同时,灌溉用水水质均达纯净水标准,作物所需的营养肥料也由计算机系统实时控制,系统会根据农作物每个生长周期需要的营养液通过管道直接输送到每株蔬菜的根茎,多余的水又会自动回收、处理。
 
  大棚里除了能实现水肥一体化的种植系统,还有大棚自动通风机、自动卷帘机等多种新型装备;还有防虫网和粘虫板,这里成为展示农业现代化生产模式的样板。目前,3座大棚里已经栽植上的水果黄瓜、西红柿、西瓜、甜瓜,上市后吸引不少市民前来采摘观光。
 
  结语
 
  水肥一体化作为控水减肥的关键途径,是保障国家粮食安全,发展现代节水型农业,转变农业发展方式,促进农业可持续发展的必由之路。水肥一体化加速了农业现代化进程,是未来发展趋势,用液体肥不仅省工省时省力,还能与信息化、智能化技术结合,让农民种地越来越轻松。随着农业机械化、集约化和规模化种植程度的提高,滴灌设施的普及、装备应用能力的提升,水肥一体化的科学操控、施肥、绿色环保等诸多优点正在被广大农民所接受。
 
  本文由中国农机网整理发布,资料来源:天山网、大众日报,如有侵权或异议请联系我们。
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