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【盘点】2018年我国经济作物全程机械化所取得的突破

2019-01-09 16:34:52 来源:中国农机网整理发布 阅读量:31081 评论

导读:在农业各领域尤其是经济作物领域对机械化的需求越来越迫切,在广大农民对农机装备的依赖越来越明显的背景下,机械化程度的高低,直接影响到农民生产意愿和农业生产的稳定发展。加快推进经济作物生产机械化,提升机械化水平,已经成为农业领域稳生产、提效率、降成本、增效益的迫切需要和现实选择。下面盘点一下2018年经济作物领域全程机械化取得的重大突破。

  【中国农机网 科技创新】 2018年10月,全国果菜茶生产机械化现场推进会在湖北宜昌举行,这是农业农村部首先召开的推进果菜茶生产机械化的工作会议,具有里程碑式的重要意义。在农业各领域尤其是经济作物领域对机械化的需求越来越迫切,在广大农民对农机装备的依赖越来越明显的背景下,机械化程度的高低,直接影响到农民生产意愿和农业生产的稳定发展。加快推进经济作物生产机械化,提升机械化水平,已经成为农业领域稳生产、提效率、降成本、增效益的迫切需要和现实选择。下面盘点一下2018年经济作物领域全程机械化取得的重大突破。

  十年间提高30%,油菜全程机械化技术有所突破
 
  油菜是我国主要油料作物之一,具有花用、油用、饲用、菜用、肥用等多项功能,是一、二、三产业融合度较高的典型作物。解决油菜生产人工成本高、生产比较效益低、种植面积呈下滑趋势等问题的根本出路在于机械化。
 
  2018年12月26日,国家油菜产业技术体系2018年度工作总结暨考评会议在贵阳召开,被誉为“油菜院士”的科学家王汉中在总结发言中透露,该体系三项技术成果获重要进展。
 
  据介绍,经农业农村部发布,该体系研发的“油菜全程机械化技术”和“菜籽油产地绿色加工技术”入选2017年中国农业农村“新技术”,“油菜毯状苗机械化移栽技术”入选2018年度“十项重大性农业技术”。
 
  该体系联合全国多家优势单位开展协同攻关,集成融合了中油杂19等油菜机械化品种、土壤适墒管理技术、密度调控技术、缓控释全营养一次施肥技术、联合机械播种技术、芽前封闭除草技术、“一促四防”技术、机械收获技术等9项核心技术,建立了油菜全程机械化高产技术模式,实现了从播种、田间管理、收获的全程机械化。该技术模式示范推广面积超1170万亩,平均每亩节本增效超过300元,累计创造经济效益35亿元以上。通过该技术模式支撑,10年间全国油菜耕种收综合机械化水平提高了30%左右。
 
  山东章丘大葱机械化取得突破
 
  章丘大葱,是章丘区特产之一,被誉为“葱中”,年均种植面积10万亩左右,主要品种为“大梧桐”,其特点是高、大、脆、白、甜,但株高、白长、叶脆的特性,也使保质保量实现机械化收获成为一大难题,尤其是移栽及收获环节季节性强,劳动强度大,费时费工,据统计人工每人每天仅能收获大约0.13亩,收获每亩大葱的成本高达900元。2018年6月,大葱机械化收获现场演示会在济南章丘枣园街道朱各务村圆满完成,标志章丘大葱生产机械化取得了重大突破。
 
  大葱移栽已实现机械化。大葱作为一种小株距作物,对移栽机的性能有特殊要求。据专家介绍,一般移栽作物株距为20-50厘米,而大葱移栽株距为3-5厘米,而且大葱栽植深度较深,一般为10厘米左右;另外,大葱栽植的直立性要求高,因为这一环节决定着成品葱的品质形态,如果移栽时葱苗歪斜,大葱收获后成品葱的葱白就会弯曲,造成成品葱产量、质量下降。针对上述问题,区农机局通过对比选型,与农机生产制造商进行对接,根据章丘大葱种植特点对机具进行有针对性的改进,研发了适合章丘大葱种植特点的大葱移栽机,该机可一次性完成开沟、移栽两项作业,每小时作业面积可达到1亩,是人工栽插的8-10倍,大幅提高了作业效率,降低了作业成本。演示会现场,来自章丘大葱主产区五个镇街的种葱大户、农机合作社代表三十余人观看了机具作业演示,并进行了现场交流,取得良好效果。
 
  大葱机械化收获实现突破。2018年,区农机局按照章丘区关于推进“两全两高”农机化发展的实施方案,结合乡村振兴计划实施,加快以“章丘大葱”为代表的农业特色产业生产机械化步伐,尤其是重点解决章丘大葱收获机械化难题。章丘大葱机械化收获难点颇多,据农机推广中心介绍,大葱在耕整地、移栽、田间管理等部分环节已经实现机械化,但收获环节机械损伤较大,可靠性难以保证,另外,由于章丘大葱的种植特点,、国内并无成熟技术和机型可借鉴,现有的大葱收获机主要适用于中、短葱白大葱以及分葱等中小葱的收获,对种植较深的章丘大葱收获效果不理想。区农机推广中心以实施农机化项目为载体,加强调研,不断联系生产企业改良大葱收获机型,完善配套耕作技术,加强农机农艺融合,逐步健全大葱生产机械化技术路线,然后确定适合章丘大葱的收获机型,该机型采用高地隙、复合铲,可实现无损挖掘、有序铺放,能够有效采收“大梧桐”品种,每小时可收获3-5亩,生产效率大幅提高。
 
  山东大蒜全程机械化取得进一步突破
 
  大蒜作为特色经济作物,近年来种植面积不断增加,全国种植面积已接近300万亩。然而,一直以来,大蒜的主要收获方式还是人工挖刨,生产效率低,劳动强度大,特别是在大蒜收获季节,需投入大量人力物力用于大蒜的收获。
 
  2018年5月,山东大蒜生产全程机械化现场观摩会在济宁市金乡县召开。来自济南、枣庄、潍坊、莱芜、临沂、德州、聊城、菏泽等大蒜种植户参加了这次观摩会。在观摩会上,大蒜种植、飞防喷雾、浇灌、大蒜收获等生产关键环节机械化作业进行了现场演示。
 
  据了解,在作业季节每台播种机作业300亩,作业费用150元/亩;每台收获机作业500亩,作业费用100元/亩,机手就可纯收入9.5万元。相比人工播种350元/亩,人工收获1000元/亩,蒜农每亩可节约成本800元左右。实现大蒜种收机械化生产,机器生产效率是人工效率的20倍以上,可节约劳动力50%,如果形成年产1000台播种机和收获机的生产规模,可提供就业岗位300多个。
 
  目前,大蒜产业已经形成了以金乡为中心的全国大蒜种植、储藏、加工、出口集散地,“金乡大蒜”作为中国品牌农产品中外,产品出口168个国家和地区,出口总量占全国的70%以上。在金乡县,大蒜行业从种植、田间植保、收获到分选、加工均实现了机械化操作。
 
  胡萝卜机械化发展瓶颈有所突破
 
  2018年,青岛农业大学根茎类农作物收获机研发团队历经6年攻克胡萝卜机械收获难关,研制出自走式双行胡萝卜联合收获机样机,可同时完成双行胡萝卜的挖掘、夹持输送、根叶分离、去土和集收等功能,极大提高了生产效率。
 
  本文由中国农机网整理发布,资料来源:中国科技网、今日章丘、中国农机化导报,如有侵权或异议请联系我们。
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