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我国水产养殖需要机械化吗?

2017-10-24 13:17:04 来源:中国农机网 作者:秋雨 阅读量:51042 评论

导读:在“以养为主”的渔业发展方针指导下,我国水产养殖业持续30多年平稳发展,现已成为农业、农村经济的重要产业。我国不仅是农业大国,而且我国的水产养殖总产量在也是,成为名副其实的水产养殖大国。

  【中国农机网 本站原创】在“以养为主”的渔业发展方针指导下,我国水产养殖业持续30多年平稳发展,现已成为农业、农村经济的重要产业。我国不仅是农业大国,而且我国的水产养殖总产量在也是,成为名副其实的水产养殖大国。
 
  现阶段,我国农业机械化已取得巨大进步。而近关于水产养殖机械化,有人这样说,“水产养殖不同于畜牧业,本身的机械化要求不高,只有小部分环节可以用得到机械化,并且就我国目前的发展水平来说机械化用处不大。”那么,在“机器换人”的热潮中,我国水产养殖需不需要机械化呢?
 
  农业领域——机械化是根本出路
 
  20世纪60年代,我国水产业采取“以养为主”,而"养"又以内陆池塘养鱼为主。在我国,池塘养鱼已有3200年的历史,素有"远东古老养鱼法"之称,全靠人力操作。3200多年来,池塘亩产均未能突破500公斤。建国后10余年也无长进。在“农业的根本出路是机械化”的方向下,中国池塘养鱼机械化研究课题,被列入了中国个10年科学研究发展规划。
 
  经过10多年的努力,从无到有,我国已经研制成功与推广了一大批可供不同地摊网区与不同养殖对象使用的养殖机械。值得称赞的是,短短的十几年,我国打破了国外技术封锁,自主研发出适合我国海况的深水网箱,是非常了不起的事情。
 
  水产养殖的变革——绿色、化养殖
 
  目前,我国池塘养殖总体上看仍处于粗放状态,可控性差、生产效率低,因此,我国水产业需要对照绿色化发展的要求,围绕现代渔业“减量增收、提质增效、绿色发展”的标准转变生产方式。
 
  针对我国池塘养殖生产方式区域性的特点,中国水产科学研究院渔业机械仪器研究所所长徐皓说道,“应以系统功能复合构建为重点,优化养殖池塘标准化改造设施构建技术,开展区域性的水产养殖规划研究与示范改造工程设计,以养殖环境调控、生产作业省力省工为目标,开展机械化、智能化、信息化养殖装备研发与集成应用。”
 
  从近年来的发展趋势来看,我国水产养殖业从资源粗放利用型到资源节约、环境友好型,从单纯数量增长到数量、质量并重发展。在绿色、、化发展的未来趋势下,智能养殖机械是必经之路。
 
  机械化水产养殖的成熟经验
 
  我国市场上销售的大西洋三文鱼约95%来自挪威。挪威大的水产跨国企业美威(Marine Harvest)其整个工业链条完善而。
 
  首先,该企业拥有自己的三文鱼亲鱼养殖场、育苗场,这些养殖基地拥有大型网箱系统、水上的“井船”及基地系统、全自动控制的投喂系统、水下自动监控系统,以及报警系统等。完备的生产系统将整个养殖场的工作控制得井井有条,同时还降低了人力成本,提高了养殖精度。
 
  此外,养殖场还会定期进行网箱的清洁工作,对水质进行监测和处理,保持养殖水体的清洁,并定期对三文鱼称重以及检测身体各项指标,将水体污染及水产品疾病的概率控制到低。
 
  当三文鱼经过一年半至两年的养殖达到市场需求的大小时,便由“井船”从养殖场的网箱运往加工工厂的临时存放池。三文鱼会被洗鱼泵及管道系统内产生的负压抽吸到加工厂内。产品加工完毕,便是一整套完备的储藏、运输及配送系统。挪威三文鱼的机械化生产给我们呈现了一个很好的案例,集约、的生产方式,生产线的全程自动化、全程监控,也使得其产品更加安全可靠。
 
  结语
 
  2017年是我国迈入第十三个五年规划的关键年。改革、转型、升级成为当前经济社会发展的主题。在“全国渔业渔政工作会议”上,农业部部长韩长赋提出 “转方式调结构”,为我国现代渔业的发展指明了方向。当前,渔业供给总量充足,但发展不平衡、不协调、不可持续的问题也非常突出。中国作为水产大国,渔业的转型升级,不仅将改变中国渔业自身,也必然会对渔业产生重大影响。
 
  虽然,水产机械化养殖必不可缺,但是在“机器换人”的机械化进程中,企业应该理智计算出机械投入与产出的比值,不能一味盲目的投入机械。
 
  中国农机网原创,转载请注明出处
 
  资料来源:中国水产网
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