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从购机强度看花生收获机市场的不平衡与发展潜力

2023-11-13 09:59:15 来源:刘振营 阅读量:11749 评论

导读:东北地区是花生主要产区之一。历史上东北3省花生种植面积和产量都比较大,但近年来黑龙江调整种植结构,花生种植面积减少比较多。

  【农机网 市场行情】花生是重点实现机械化的9大农作物之一。因花生的人工收获劳动强度比较大,所以实现花生收获机械化更是重中之重。
 
  花生产区分布比较广,从南到北再从东到西,几乎每个省区都有种植。然而,由于各地土壤条件、气候条件、种植规模、地形地地貌和花生品种等有很大差异,各地收获习惯以及收获方式也有所不同,所以造成了收获机械化的进展差异也很大。这里就从购机强度来分析一下花生收获机械化的现实情况,以及存在的巨大市场潜力。
 
  一、花生种植面积分布情况
 
  1、各大区花生种植面积及产量情况
 
  东北地区是花生主要产区之一。历史上东北3省花生种植面积和产量都比较大,但近年来黑龙江调整种植结构,花生种植面积减少比较多。
 
  华北地区花生种植面积和产量也比较大。其中,河北的花生种植面积最大,其次是内蒙古和山西。北京和天津的花生种植面积和产量相对较小。
 
  华东地区的花生种植面积和产量比较大。其中,山东是花生的主要产区之一,其花生种植面积和产量均名列前茅。安徽、江苏、福建和浙江等省区的花生种植面积和产量也较大。上海花生种植面积和产量比较小。
 
  中南地区的花生种植面积和产量名列前茅。其中,河南花生种植面积和产量列第一,广东花生种植面积也很大,其次是湖北、湖南和广西。海南花生种植面积和产量相对较小。
 
  西南地区的花生种植面积和产量也比较大。其中,四川是花生的主要产区之一,其花生种植面积和产量比较大。云南、贵州和重庆的花生种植面积和产量也较大。西藏花生种植面积比较小。
 
  西北地区的花生种植面积和产量相对较小。其中,陕西的花生种植面积较大,甘肃、宁夏和青海花生种植面积和产量很小。
 
  2、各省区花生种植面积情况
 
  从2015-2019年5年的统计数据来看,平均每年花生种植面积为6659万亩。花生种植面积最大的为河南,达到1696万亩,占总量的25.47%;第二位是山东(含青岛)1054万亩,占总量的15.83;第三是广东487万亩,占总量的7.31%。另外,辽宁(含大连)花生种植面积也超过了400万亩,河北、四川和吉林都超过了390万亩。
 
花生种植面积超过100万亩14省区的种植面积
 
  花生种植面积超过100万亩的有14省区,合计种植花生6210万亩,占总量的93.26%。
 
  二、各省区花生收获机购机强度及分析
 
  1、花生收获机品种
 
  花生联合收获机比较少,只在部分地区零星使用,各地花生收获方式主要是分段式收获。最简单和最容易普及的是使用花生挖掘收获机,把花生从地里挖出来,再用人工清理并摘果。也有地区采用摘果机把花生果从花生秧上摘下来,这就大大减轻了人们的劳动强度。目前,很多省区采用捡拾联合收获机,把挖掘收获机挖出来的花生进行捡拾、摘果和分离清选,进一步减轻了人们的劳动强度。
 
  目前花生收获机械的机型主要有花生挖掘收获机、花生摘果机、牵引或自走式花生捡拾联合收获机,以及花生联合收获机5个品种的机型。
 
  以下所述花生收获机数量,包括这5个品种的机型,均为各省区补贴销售的各种花生收获机。
 
  2、2022年以来各省区花生收获机补贴销量
 
  2022年以来,各省区补贴销售花生收获机数量如下表所示。
 
2022年以来各省区花生收获机补贴销量
 
  表中,2023年一栏为截至2023年11月2日各省区补贴花生收获机数量,包括2023年及以前年度的销量;2022年一栏为2022年补贴花生收获机中,2022年当年的销量。
 
  3、各省区花生收获机购机强度
 
  虽然有了各省区的花生种植面积,也有了各省区花生收获机的补贴销量,但仍然不能直观地看出,哪些省区花生收获机购机相对更多一些。因此,比照拖拉机和收获机械购机强度概念,这里也引入花生收获机购机强度。所谓花生收获机购机强度,就是每万亩花生种植面积,所购买的花生收获机台数。这里所说的花生收获机,包括上述5个品种的所有机型。
 
2022年以来各省区花生收获机购机强度
 
  表中,面积是指2015-2019年平均每年花生种植面积;台数是指2022年以来,截至2023年11月2日,补贴购置的各种花生收获机数量;强度为这期间花生收获机购置强度,单位为每万亩花生种植面积所购置花生收获机的台数。这一时期花生收获机购机平均强度为4.75台/万亩。
 
  4、各省区花生收获机购机强度分析
 
  从各省区花生收获机购机强度看,辽宁购机强度最高为19.19,其次为新疆11.17,第三为河南10.38,第四名吉林6.58。以上4省区花生收获机购机强度超过总平均值,其他省区均低于平均值。
 
  值得提出的是,31省区只有14省区有花生收获机补贴销量,还有17省区没有。没有花生收获机补贴销量的省区中,有的省区就没有将花生收获机列入补贴品目,有的省区虽然列入补贴品目,但没有补贴数据。
 
  5、各省区花生收获机械化差别悬殊
 
  本次统计的各省区购机强度,只是2022年至今的情况,实际上,购机强度大的省区已经持续了几年甚至持续了多年,而购机强度为零的省区,也是多年来一直为零。所以说,单从花生收获机械化来说,各省区之间的差距非常大,且呈现越来越大的趋势。
 
  在花生收获机补贴强度为零的省区中,花生种植面积大的省区为零和种植面积小的为零,显然不是一个概念,而且相差悬殊。花生种植面积大的省区特别引人注目。例如,广东花生种植面积486.9万亩,排名第三,但却没有将花生收获机列入补贴品目。另外,四川和广西的花生种植面积都在300-400万亩,江西和湖南的花生种植面积都在100万亩以上,而花生收获机购机强度却为零,或者几乎等于零,应该引起当地有关方面和部门的关注和重视。
 
  6、花生收获机发展潜力巨大
 
  从花生种植面积来看,花生收获机的发展潜力还非常大。例如,花生收获机购机强度如果达到10台/万亩,则每年可有6.7万台花生收获机的销量。另外,目前还有不少省区的花生收获机没有起步,如果这些省区花生收获机购机强度达到全国平均水平,那将是非常大的市场增量。比如广东,如果能够研制出适用花生收获机,按目前平均购机强度计算,每年可有2300台的销量。
 
  发展花生收获机械化的几点建议
 
  通过各省区花生收获机购机强度,可以看出花生收获机械化发展极不平衡,同时也发现花生收获机械化的难度很大。为此提几点发展花生收获机械化的建议。
 
  1、选择或研究培育适宜机收的花生品种
 
  花生品种比较多,有的植株比较紧凑,侧枝比较短,这种花生就比较适合机收。也有的植株比较散,侧枝比较长,甚至有的还能爬蔓,这种花生机收难度就比较大。因此,要实现花生收获机械化,首先要在花生品种的选择,以及新品种的研究和培育上下功夫,种植适合机收,又能高产的高品质花生品种。
 
  2、试验研究适宜机收的种植模式
 
  花生种植模式对机收的影响也比较大。例如,垄作花生比较容易实现机械化收获,平作花生就不容易实现机械化收获。另外,有些地区的花生采取间作套种,也增加了机械化收获的难度。因此,要实现花生机械化收获,就要结合当地实际情况,研究适合的花生种植模式,可以比较好地推进实现花生收获机械化。
 
  3、加强研究南方适用的花生收获机
 
  目前,花生收获机购机强度高,即花生机械化收获程度比较高的地区,基本上是北方旱作农业区。由于花生适宜在沙壤土中生长,加上收获季节北方一般少雨干旱,土壤比较干燥,有利于收获时花生的挖掘,以及花生果与土壤的分离,挖掘收获机及其分离机的结构相对就比较简单,功能也比较容易实现。因此,北方花生收获可以采用分段方式,即先用挖掘收获机将花生挖出来晾晒,等花生失去大部分水分后,再用捡拾联合收获机捡拾、摘果和分离。
 
  而南方气候比较潮湿,收获季节土壤含水率比较高,湿重的土壤不利于机械挖掘和花生果与土壤分离,在北方使用的花生挖掘收获机在南方就一定适用,这可能是南方推广花生收获机难度较大的主要原因。
 
  因此,要根据南方花生种植和收获的特点,研究适用的花生挖掘收获机械,以便南方花生收获机械化得以尽快实现。
 
  个人认为,南方花生收获机械化,不适合北方目前广泛使用的分段收获方式,反而更适合花生联合收获方式。因为花生联合收获机作业时,可实现花生秧在被夹持下挖掘。如果机构设计得当,花生在被夹持拔起的同时,挖掘铲从土壤下面将其挖起,可以比较好地在湿重土壤条件下,完成花生的挖掘收获过程。
 
  总之,要更快更好地实现花生收获机械化,既要农机农艺相融合,也需要更多的产品技术创新。特别是花生收获机械化落后的省区,更应该重视并开展重点攻关,才能有效推进花生收获机械化取得进展。
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