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三月油菜花正旺:不仅花要美,更要美出产业链

2018-03-23 14:53:50 来源:中国农机网 阅读量:31843 评论

导读:阳春三月,正是油菜花盛开的季节,走在田间地头,远远望去金黄一片,美景如画、花香四溢。正值油菜花佳观赏季节,我国很多地方争相举办油菜花节,吸引了络绎不绝的游客流连忘返。然而,油菜花只有观赏价值吗?在一片“油菜花热”的背后,如何使油菜花形成产业链、实现其大的农业价值?

  【中国农机网 本站原创】 阳春三月,正是油菜花盛开的季节,走在田间地头,远远望去金黄一片,美景如画、花香四溢。正值油菜花佳观赏季节,我国很多地方争相举办油菜花节,吸引了络绎不绝的游客流连忘返。然而,油菜花只有观赏价值吗?在一片“油菜花热”的背后,如何使油菜花形成产业链、实现其大的农业价值?
 

 
  我国是油菜生产大国,种植面积和产量长期稳居世界*,同时油菜也是我国重要的油料作物,我国每年对油菜籽的需求量保持在800万吨以上。油菜的价值和需求决定了油菜花必须走产业化道路,逐步实现油菜全程机械化生产,这也是实施乡村振兴战略的必走之路。
 
  油菜花有什么价值
 
  油菜花作为重要的油料作物,主要的价值是油菜籽可以榨油食用,且油菜籽含油量可以达到30%~50%,榨油率较高;油菜籽除了客户榨油作为食用油外,还可以转化为生物柴油。由华中农业大学研发的“油菜籽直接转化生物柴油技术”,以菜籽为原料、不经压榨直接提取油脂并转化为生物柴油的工艺路线,被认为整体达到了先进水平,这对缓解我国能源紧张问题有一定帮助;油菜饼粕可做生物饲料和肥料,可同步发展畜牧业和粮食作物种植;观赏价值,开发油菜田的旅游价值可增加当地的经济收入。
 

 
  既然油菜花全身是宝,为何近几年种植量一直在下降,目前也并没有形成产业链?
 
  业内人士分析认为,2015年开始,国家取消了油菜籽临时收储政策, 农民种植收益大幅减少。据了解,每亩油菜一般收获菜籽270斤左右,每斤价格2元,而直接的物化成本就接近200元,这还不包括劳动力和土地租金成本,算下来基本上没什么收益。有农户说,他们家原来10多亩地都会种上油菜,现在只种2、3亩供自己榨油。
 
  除此之外,油菜作物机械化水平不高严重制约了油料的生产,尤其是油料机械化收获是短板,如油菜移栽仍以人工为主,用工多、成本高,机械化移栽技术还处于试验阶段。收获机总体上停留在模仿和组装阶段,核心部件依赖进口,机械性能不高,作业效率、损耗率、使用寿命、安全性和舒适性等与进口机械差距较大,功能比较单一。总的来说,油料作物耕种收机械化水平远低于大宗粮食作物。
 
  推广全程机械化生产,形成油菜产业链
 
 
  2018年中央一号文件提出全面实施乡村振兴战略,为油菜全程机械化生产送来了政策春风。以油菜大省湖南为例,湖南省委、省政府高度重视实施乡村振兴战略,迅速作出全面部署和系统安排,将油菜列为实施乡村振兴战略现代农业重点产业之一,加快推动油菜产业向水平发展。政策指出,生产大户、家庭农场、合作社等新型经营主体有实力、会经营、懂技术,他们购置各型机械化生产设备,在油菜生产中应用机械精量直播、机械旋耕+人工撒播、机械联合收割等各式机械化生产技术,在自身实现机械化的同时,还为周边农户提供机械化生产服务,成为推动油菜生产全程机械化的主要力量。油菜全程机械化生产,有效地缓解作物搭配季节矛盾和劳动力紧缺矛盾,降低了生产成本,增加了效益,有利于推动油菜产业链的形成。
 
  油菜产业市场前景广阔,经济效益可观,必须进一步挖掘生产潜力,提升产业素质,推动油菜产业向水平发展,促进我国迈向向油菜产业强国。
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