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农业农村部甘蔗全程机械化专家指导组调研广西分步式甘蔗收获机械化技术

2022-04-26 09:13:44 来源:农业农村部农业机械化总站经作机械处 阅读量:19656 评论

导读:月19日,农业农村部农作物生产全程机械化专家指导组甘蔗专业组在组长、华南农业大学区颖刚教授的带领下,成员华南农业大学刘庆庭教授、福建农林大学张华研究员、云南省农业机械推广站邓庆高级工程师、海南省农业机械鉴定推广站王文研究员、华南农业大学武涛副教授等,参加了广西甘蔗分步式收获机具装备研发推广工作研讨会视频会议,开展了相关调研工作,并提出了建议和意见。广西农业机械化服务中心副主任范军灿作总结。

  【农机网 科技创新】4月19日,农业农村部农作物生产全程机械化专家指导组甘蔗专业组在组长、华南农业大学区颖刚教授的带领下,成员华南农业大学刘庆庭教授、福建农林大学张华研究员、云南省农业机械推广站邓庆高级工程师、海南省农业机械鉴定推广站王文研究员、华南农业大学武涛副教授等,参加了广西甘蔗分步式收获机具装备研发推广工作研讨会视频会议,开展了相关调研工作,并提出了建议和意见。广西农业机械化服务中心副主任范军灿作总结。
 

 

广西农机化服务中心汇报甘蔗分步式机收情况
 

 

甘蔗专家组参加研讨会视频会议
 
  来自广西农业机械化服务中心各业务部门、南宁市农业农村局、柳州市农机中心的负责同志和业务骨干以及甘蔗收获机械生产企业代表40余人参加了研讨会。广西壮族自治区农业机械化服务中心汇报了“糖料蔗分步式收获机械在广西鉴定、运用情况与研发方向探讨”“广西甘蔗分步式机收技术路线”,广西合浦县惠来宝机械制造有限公司、湖北利汇智能农机装备科技有限公司等相关企业代表介绍了分步式收获机具的研发推广使用情况。
 
  当前广西甘蔗联合收获机保有量为2588台,预计2021/2022榨季联合机收量为200万吨,联合机收水平约为4%,联合收获机作业量仅为170亩/台。广西壮族自治区人民政府提出,要切实转换思路,把提高甘蔗生产全程机械化工作重点由单纯推广“一步法”联合机收作业向多种作业模式并重转变,大力破解甘蔗机收率低的瓶颈问题。
 
  本次研讨会明确了推进“分步式”收获机具装备推广应用的可行性和重要性。分步式机收对比联合机收有以下优势,一是对于糖厂,分步式机收可以为糖厂提供与人工收获品质相当的整秆蔗茎,总含杂率不超过3%,与大部分糖厂现有制糖工艺相匹配,不需要糖厂进行技改设备升级,糖厂接受度高。二是对于蔗地,各种类型且造价低廉的割铺机、割堆机可以适应各种地块收割要求,且效率远高于人工,使用成本也低,解决了大中型甘蔗联合收割机下不了地、下地不赚钱的难题。三是对于蔗农,割铺机、割堆机收割损失小,不碾压蔗蔸、不影响次年宿根生长,无蔗叶残留,便于破垄施肥等宿根管理,除杂(剥叶)后糖厂扣杂低,蔗叶可综合化利用,增加额外收入,综合效益好。四是对于作业者,分段式收获包括割铺、田间集运、除杂、装车进厂四个作业环节,农户可以自由选择其中一个或几个部分交由机收服务队作业,方式较为灵活,可以带动农机作业户增收。
 
  分步式机收主要有两种技术路线,一是田间剥叶、割铺(堆)、田间转运入厂。二是田间割铺(堆)、田间转运、集中剥叶除杂、装车入厂。目前“分步式”机收模式已有雏形,但仍存在不足,如田间剥叶机需要宽行距种植要求,严重弯曲倒伏甘蔗破损率较高,割铺转运作业衔接不顺、效率不高,集中剥叶除杂装置还不太成熟、辅助人工较多、作业效率偏低等。
 
  通过此次研讨会,达成以下共识。一是,小型、多步骤的“分步式”机收模式是符合广西实际的甘蔗机械化好路子,为用户在联合机收和人工传统收获之外提供一种选择,可以提高丘陵山区和小地块蔗地机收水平。二是,各级农机部门要提高政治站位,制定相关政策、加大推广力度,全力支持“分步式”机收方式,生产模式要精简成熟,减少作业工序、减少辅助人工,以收定种推进标准化、规范化、宜机化种植。三是,各有关农机企业要找准着力点,优化创新核心技术,攻坚克难,研发一批适用、好用的“分步式”收获机具装备,机具装备要高质高效,更加便捷、更加智能、更加可靠。
 
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