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【冬至话题】吃饺子离不开面粉,关于小麦你知道多少?

2021-12-21 17:55:12 来源:农机网原创 阅读量:57141 评论

导读:小麦是我国重要的粮食品种,尤其在北方地区,是主要的主食来源,种植面积和产量也非常大。

  【农机网 编辑视角】 今天是二十四节气之一的“冬至”,在北方有饺子的习俗。吃饺子离不开面粉,面粉离不开小麦。今天来聊一聊主要粮食之一的小麦。
 

 

  小麦是我国重要的粮食品种,尤其在北方地区,是主要的主食来源,种植面积和产量也非常大。俗话说“手中有粮,心中不慌”,小麦产量关系粮食安全大局。根据国家统计局最新发布的数据,2021年全国小麦种植面积为3.54亿亩,比上年增加283万亩,增长0.8%;小麦单产387公斤/亩,每亩产量比上年增加4.6公斤,增长1.2%;小麦总产量2739亿斤,比上年增加54亿斤,增长2.0%。此外,笔者整理了近5年的小麦产量数据,如下图。
 

 

  小麦单产提高,离不开育种科技的发展。我们知道种业对粮食安全有着重要意义,国家大力提倡“种业振兴”,打好种业翻身仗是十四五时期的任务之一。在小麦种子上,近年来,国家小麦良种联合攻关在优质专用、耐旱节水、抗赤霉病和养分高效利用的小麦品种选育工作已显现成效,这对提高小麦产量、保障粮食安全有着重要作用。
 
  受今年秋季极端天气影响,今年的秋种受到一定影响,而冬小麦播种面积和质量直接决定明年夏粮生产形势。此前,河北省印发紧急通知,要求各地各部门充分认识做好冬小麦播种的现实紧迫性和极端重要性,抢抓当前有利天气时机,千方百计完成播种任务,确保冬小麦播种面积稳定,决定对11月14日及以后播种冬小麦,每亩给予150元补助。
 
  除小麦产量外,广大农民最关心的就是小麦价格。今年受多重因素影响,小麦价格较受关注,上半年涨幅稍大,下半年多有波动/今年上半年,小麦价格上涨明显,引发广泛关注,下半年多有波动。下图为近4年全国小麦收购价。
 

 

  提到小麦就不得不提到小麦收割机。据农业农村部数据,2020年小麦机收率达到97%。下面简单介绍几款小麦(联合)收获机
 
  东方红4LZ-9(YT9909)谷物联合收割机
 
  东方红4LZ-9(YT9909)型谷物联合收割机是精心研制开发的一款大型联合收割机,针对国内水稻等作物的种植特点,采用切流式脱粒滚筒加板齿式纵向双轴流分离滚筒的结构,特别适合高产量,青杆潮湿水稻收割作业。该机型的脱粒、分离性能强,谷物的破碎率低。以收获水稻、小麦为主,更换相应功能部件后还可收获大豆等作物,真实的实现了一机多用,同时颇高的作业性能是收获种子地的理想机型。
 
  中联农机谷王极光TB80小麦收割机
 
  一、作业高效 可靠性高
 
  1、匹配名优165马力高压共轨发动机;
 
  2、920mm加宽过桥,喂入畅快、高效;
 
  3、加宽籽粒升运器,增强输送能力;
 
  4、300L油箱,满足一天作业需求;
 
  5、三轴外啮合闭式边减,适应性好;
 
  6、加强型摆环箱和卸粮齿轮箱,更耐用。
 
  二、性能优越 一机多用
 
  1、组合式脱粒滚筒,脱粒分离更彻底;
 
  2、更换专用附件,可实现玉米籽粒、谷子、大豆等作物收获;
 
  3、高位卸粮或嵌入式卸粮筒,适应性强。
 
  三、操作简便 驾驶舒适
 
  1、空调驾驶室,人机工程优化设计,防尘、减震、降噪,驾驶舒适;
 
  2、多功能单手柄操纵,便捷舒适;
 
  3、液压主离合,操纵更省力;
 
  4、搭载物联网智能终端,服务更高效。
 
  约翰迪尔C120联合收割机
 
  约翰迪尔C120联合收割机,作业效率高,作业效果好,性能优良,历久弥新。采用CTS技术钉齿脱粒滚筒+栅格凹板和纵轴流杆齿式分离滚筒的结构。收割水稻时,分离损失率低,粮食破碎率低。水稻破碎率**优可达0.5%,比前代产品降低了50%。新设计的纵向轴流杆齿分离滚筒和凹板结构,分离空间更大,标定喂入量达到 9 公斤 / 秒,收割效率高且效果好。发动机配有平衡轴,运转平稳,振动小, 故障率低,可靠性高。静液压行走驱动,操作简便。减轻驾驶员的疲劳强度,提高作业效率。更换相应附件,可轻松应对小麦、大豆和玉米籽粒等作物的收获需求。一机多用,提高了投资回报率。
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