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东北地区连续遭受台风,农作物倒伏严重,如何尽量减小损失?

2020-09-08 16:39:30 来源:农机网原创 作者:林言 阅读量:41462 评论

导读:  近半个月内,东北地区接连遭受三个台风影响,此前的第8号台风“巴威”和第9号台风“美莎克”先后影响了东北地区,导致大量农作物倒伏,而据专家预估,此次10号台风“海神”给农业带来的危害将大于前两者。

  【农机网 热点关注】 9月7日夜间,台风“海神”进入我国吉林省内,并带来了大强度风雨,这给东北地区即将成熟的玉米水稻等农作物带来了较为严重的影响。
 
  近半个月内,东北地区接连遭受三个台风影响,此前的第8号台风“巴威”和第9号台风“美莎克”先后影响了东北地区,导致大量农作物倒伏,而据专家预估,此次10号台风“海神”给农业带来的危害将大于前两者。农机网也在微博上收到粉丝反馈,玉米水稻等农作物倒伏情况很是严重。
 

 
  当前正值东北地区玉米作物量产形成的关键阶段,接二连三的台风袭击无疑给它们造成重创。此前农业农村部相关负责人表示,如果秋季没有大的农业灾害,今年将会是个丰收年。目前几个台风造成的受灾面积、减产数据等官方还在调研中,我们希望影响到此为止,后面不会再有大的暴风雨降临东北地区。
 

 
  在人类不可控的自然灾害面前,我们能做的就是尽量减小损失。目前,当地的自救工作也正在进行中。受损为严重的吉林省在9月7日省农业农村厅发布了《关于应对台风影响倒伏农作物实施机械收割技术方案的通知》(以下简称《通知》),在台风影响倒伏农作物实施机械收割技术上进行了指导,还推荐了几款专门针对倒伏玉米的收割机
 
  《通知》建议,为使在收获倒伏作物时提高作业效率和减少收获损失,应对割台部位进行改装,加长扶禾器(可机收倒伏倾角在10°以上作物),按照垄距匹配割台,提高倒伏作物喂入的流畅性。
 
  同时应对收割机零部件进行调整:
 
  将收割机风量尽可能调大,有利于降低倒伏状况下作物霉变的可能性;调整好脱粒滚筒的转速和凹板间隙等,避免过度揉搓,有利于吹散水分,提高倒伏作物收获清洁度;适当调整辊式扶禾器、链式辅助喂入装置、拨指式辅助喂入装置,提高倒伏作物喂入的流畅性。
 
  《通知》还建议改进收割作业方式方法,作业时根据作物倒伏方向,采取逆向收割方式,有利作物秸秆喂入和减少掉棒(穗)损失。考虑到倒伏作物的湿度一定会超出其正常生长状态,因此,降低行走速度,使之与喂入和脱粒速度相协调,有利于达到优的作业状态,防止堵塞等现象发生。
 
  在选择适宜的收获机方面,《通知》表示,在吉林省销售的作业效果比较好的新疆牧神机械有限责任公司生产的4YZB-5A自走式玉米收获机、山东巨明机械有限公司生产的4YZP-4自走式玉米收获机和4YZP-5自走式玉米收获机。以上机械在吉林省实际使用效果很好,只要控制作业速度,收获损失基本很小。目前4YZB-5A自走式玉米收获机销售价格30万左右,补贴额74400元。4YZP-4自走式玉米收获机,销售价格18万左右,补贴54410元。4YZP-5自走式玉米收获机,销售价格21万左右,补贴74400元。
 
  根据吉林省农业农村厅推荐的三款玉米收获机,笔者找来了较为详细的产品资料,希望可以帮到大家。
 
  新疆牧神4YZB-5/5A/5AS型自走式玉米收获机
 
  该机是新研股份自主研发的系列玉米收获机械,该系列机型设计新颖,可以一次完成摘穗、输送、剥皮、装箱和秸秆还田(或回收)的全程收获作业。专用于收获玉米果穗,满足国内玉米收获水分过高,不宜直接脱粒的特点。该系列机型具有结构简单、维修便捷、性能完善、作业效率高、作业质量好等优点,各项性能指标均达到或优于国内有关标准的要求。
 

  • 该机可配置行走四驱系统,550/600/620/650毫米等多种行距割台,满足不同地区农艺需求;
 
  • 主机可与牧神4QX-2200青(黄)贮饲料收获割台挂接,成为一台自走式青(黄)贮饲料收获机,模块化挂接设计,挂接简单快捷。实现一机两用,提高经济效益;
 
  • 配置5组平置剥皮机,可选装一胶一铁或半胶半铁,适应不同品种需求,可靠性好,剥净率高;
 
  • 收割玉米的同时,可完成秸秆玉米粉碎还田或秸秆回收装车;
 
  • 大容积液压翻转果穗箱,能大大减少卸粮次数,提高生产效率;
 
  • 割台、剥皮机等处传动部分配有安全离合器,有效保护工作部件,降低设备故障;
 
  • 主机上配置作业监控系统,提高机具的操作可靠性。
 
  巨明4YZP-4A型玉米收获机
 
  该机可一次完成成熟玉米的摘穗、果穗剥皮、果穗集箱、茎杆粉碎、苞叶还田等作业。
 

  • 四行板式割台,果穗无损伤,籽粒损失小,割台升降范围大,可收倒伏玉米,能更好的适应各地不同行距的要求,极大提高了地区适应性;
 
  • 中置甩刀还田机,重心平衡,整机运转平稳,作业效率高;
 
  • 大容量侧翻果穗箱设计,实用方便,减少辅助时间;
 
  • 新型剥皮机,剥皮效果好;
 
  • 国内名优发动机,动力匹配强;
 
  • 结构设计紧凑,简化整机结构,工作效能高,是中原地区及东北地区玉米收获的不错选择。
 
  巨明4YZP-5型HMT系列自走式玉米收获机
 
  该机可一次性完成成熟玉米的摘穗、果穗剥皮、果穗集箱、茎秆还田等作业;采用板式割台,籽粒损失小,割台升降范围大,可收倒伏玉米;采用HMT驱动技术,电控一杆操纵系统,操作方便、效率高、油耗低;升运器顶部匹配加强排杂风机,有效减轻剥皮机负担,提高作业效率。
 

  • 小行距结构,适应密集种植收获,地区适应性好;
 
  • 中置甩刀还田机,重心平衡,整机运转平稳,作业效率高;
 
  • 苞叶中排,进入还田机粉碎;
 
  • 新型流线型浮动分罩,大容量侧翻果穗箱设计,实用方便,减少辅助时间;
 
  • 独立摘穗单元结构,全面安全离合保护,采用先进的剥皮机技术,剥皮效果好;
 
  • 国内名优发动机,动力匹配强;
 
  • 简化整机结构,车身短,转弯半径小,工作可靠、效能高,是中原地区及东北地区玉米收获的不错选择。
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