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冬油菜产量有望提升30%!看看南京农机化研究所有何秘籍

2023-11-28 09:05:27 来源:南京农业机械化研究所 阅读量:20495 评论

导读:中共中央、国务院《关于做好2023年全面推进乡村振兴重点工作的意见》提出:实施新一轮千亿斤粮食产能提升行动,加力扩种大豆油料,统筹油菜综合性扶持措施,推行稻油轮作,大力开发利用冬闲田种植油菜。

  【农机网 科技创新】油菜是提升我国食用植物油自给率潜力最大的油料作物。中共中央、国务院《关于做好2023年全面推进乡村振兴重点工作的意见》提出:实施新一轮千亿斤粮食产能提升行动,加力扩种大豆油料,统筹油菜综合性扶持措施,推行稻油轮作,大力开发利用冬闲田种植油菜。
 
  长江流域稻油轮作区油菜播种晚、生长期不足、产量低、农民没有效益。油菜移栽比同期迟直播油菜产量提高30%以上,同时能有效预防根肿病发生,可弥补茬口矛盾导致的油菜生长期不足问题,实现油稻双丰。但机械化移栽装备缺乏,人工移栽效率低、成本高,成为制约油菜扩种的瓶颈问题。
 
  农业农村部南京农业机械化研究所经过十余年攻关,已突破油菜毯状苗机械化移栽技术瓶颈。该技术一小时可移栽6亩地,是人工移栽的60倍以上。油菜苗能适应在沙土、壤土、黏土特别是稻茬田黏重土壤进行移栽。多年试验表明,毯状苗移栽油菜比同期当地直播油菜产量提高30%以上,每亩经济效益可提高300元左右。
 
  油菜毯状苗联合移栽机已由国机重工集团常林有限公司、江苏云马农机制造有限公司生产销售。2023年在安徽、湖南、江西、湖北、贵州、江苏、四川、浙江、重庆、福建、陕西等省市,长江流域稻稻油、稻再油及一季晚梗稻等区域示范推广近200台,累计建立示范点超过200个,预计移栽面积超过10万亩,助力冬油菜扩种。
 
  江苏:效果明显 全面开花
 
  11月9日,油菜毯状苗机械化移栽现场观摩会在埭头镇葫芦洲农业产业园举办。江苏省农业农村厅一级巡视员沈毅在会上表示,目前江苏省油菜机械化水平较低,需要优化技术来增产提质。要加强专业技术指导与培训,建成更多高水平示范基地。同时,要研发适用性广的机械设备,以新装备来替代传统种植方式。下一步溧阳市将紧紧围绕“推技术,提单产”的目标,着力发挥推广系统和科研院校的力量,深入开展培训、指导、集成活动,大力推广油菜绿色增产技术,显著提高油菜大面积单产水平。江苏省目前已在扬州、苏州、南通、常州、南京等油菜种植地市推广油菜毯状苗机械高效移栽技术,解决了晚粳稻收获迟,油菜不能按期种植的问题。2022年,南通海安油菜毯状苗机械移栽示范点取得237公斤的较高产量。


 

  安徽:全力突破 信心十足
 
  安徽六安市总结去年直播油菜产量亩产不足60公斤的惨痛教训,今年全市大力推广油菜毯状苗机械移栽技术,计划全市推广2—4万亩。市农业农村局将扩增任务逐级分解落实,农业技术推广站技术总协调,以合作社为主体,集中育苗管理,专家线上线下培训和指导,今年育苗质量总体较好,合作社负责机械移栽作业。由于今年秋季多雨,田间积水多,给机械移栽带来了极大困难,推迟了移栽进度,国机常林公司派出技术服务组、设备维护服务组在当地常驻,配件和备用机准备充足,及时指导、维护。如果机器出现大的问题不能及时维修,立即启用备用机,保证移栽作业顺利进行。安徽含山县是最早尝试推广油菜毯状苗机械移栽技术,连续多年不间断,取得了丰富经验。今年含山多个示范点育苗和机械移栽都很成功。安徽芜湖湾沚区蒋新海合作社去年进行了小面积油菜毯状苗机械移栽,获得229.5公斤的较高产量,今年信心十足地购置移栽机,扩大移栽面积,争取亩产达到250公斤以上。安徽天长市、马鞍山市、芜湖市都分别召开了油菜机械移栽现场观摩会。


 

  江西:培训火热 农户接受程度高
 
  江西九江市、南昌市最早规模化推广油菜毯状苗机械移栽技术,育苗移栽技术落实落细。今年举办两期全省油菜机械化技术培训班,专家讲课与现场实际操作相结合,培训700余人,为油菜毯状苗机械化移栽技术的全面推广奠定基础。继九江、南昌两市之后,赣州宁都县今年采取更大力度推广油菜机械化移栽技术,全县利用水稻育秧设施设备,设置5个集中育苗中心,规模化培育油菜毯状苗。由于受到今年秋季秋涝影响,田间积水多,严重影响机械移栽进度,目前仍在全力推进当中。萍乡、宜春等市县在国机常林公司的配合下,纷纷召开油菜毯状苗机械移栽现场观摩会,收到了很好的宣传效果,更多的农户开始接受这项技术。

  湖南:演示效果明显 形成良好氛围
 
  今年9月农业农村部在湖南醴陵召开了“全国油菜秋冬种暨单产提升推进会”,10月农业农村部与工信部联合在湖南郴州召开了“全国农机装备补短板暨农业机械稳链强链工作会”,多种型号油菜毯状苗移栽机械均参加两次会议演示和展示。湖南省召开了油菜毯状苗机械移栽观摩会10余次,湖南醴陵市已开始规模化推进,湖南常德市油菜毯状苗机械化移栽受到媒体关注。湖南丘陵山地多、田块小,又赶上今年雨水多田烂,给机械移栽带来了很大难度。
 

 

  湖北:召开现场会 加大培训力度
 
  11月9日,荆门市油菜毯状苗机械移栽现场观摩会在掇刀区举办。活动现场,国机重工集团常林有限公司的专家讲解了油菜毯状育苗、机械化移栽技术要点,并现场演示了油菜毯状苗机械移栽作业。机器驶过,一次性就可以完成耕地、开沟、移栽等工作,一垄垄整齐划一的油菜苗便呈现在众人眼前。荆门市下一步将加大油菜毯状苗育苗、移栽技术的培训力度,引进配套机具,推动油菜生产全程机械化,助力油菜产业高质量发展。


 

  四川:油菜移栽成功 合作社尝到甜头
 
  10月19日,2023年度绵阳市油菜毯状苗机械化移栽现场培训会在安州区举办。一盘盘毯状油菜苗叠放整齐,移栽机来回穿梭,通过旋耕、开沟、对缝、取苗、栽插、施肥等环节,油菜苗被行列整齐地栽入土壤,引得观摩人员交口称赞。安州区农业农村局高级农艺师钟思成表示,今年的油菜移栽非常成功,将向种植大户进一步推广这项技术,加快油菜的机械化栽播进程,希望移栽油菜产量能有较大幅度提升。四川崇州、巴中、合江都分别举办了油菜毯状苗机械移栽现场观摩会。四川虽然茬口矛盾不突出,但是因为局部气候问题比如华西秋雨的影响,不能适期播种,需要育苗移栽。绵阳市安州区永福农机专业合作社林启平说,由于合作社种植水稻面积大,收获时间长,因此每年总有几百亩的稻茬田不能及时播种油菜,因此需要搞一部分移栽来解决晚收田的油菜种植问题。去年尝试油菜毯状苗机械移栽,产量显著高于直播油菜,今年300亩移栽,于10月底栽植完毕,目前长势很好。

 

  重庆:加快应用改进 提升技术支撑
 
  11月14日,油菜保纯轻简化制种技术培训会在垫江县沙坪镇召开,现场示范了重庆最新引进的油菜毯状苗机械移栽技术。“传统油菜移栽是一个费工费时的过程,一个人一天也就能栽1亩地,加上重庆这个时期雨水比较多,人工和时间的花费就更多。但是机器可不受此影响,一台机器一天可以移栽20至30亩地,效率大大提高,种植户也轻松。” 重庆市油菜产业技术体系首席专家、市农科院水稻所副所长黄桃翠表示:“接下来,我们要对这项技术进行更多的应用和改进,为重庆市油菜生产现代化提供技术上的支撑,为农业增加效益,为老百姓增加收益。”


 

  专家:及时总结经验 积极稳妥推进
 
  “我们今年对2022年在8个省建立的84个油菜机械移栽示范点进行了跟踪调查,结果表明凡是技术实施到位的,移栽油菜产量都有较大幅度提高,比同期迟播油菜增产20%—50%,高产典型也很多。”农业农村部南京农业机械化研究所吴崇友研究员表示,“部分示范点存在育苗不成功、移栽机调整使用不当、移栽后田间管理跟不上等问题,严重影响移栽效果和产量,因此通过技术培训、观摩,促进技术实施到位是关键。”
 
  据悉,下一步农业农村部南京农业机械化研究所、国机重工集团常林有限公司、江苏云马农机制造有限公司将进一步加强跟踪指导,督促农机产销企业切实做好售后服务保障,及时总结今年示范推广的工作经验,有针对性地采取措施解决目前存在的问题,积极稳妥地扩大示范推广面积。
 
  该技术主要应用在稻稻油区、稻再油区和一季晚粳稻油区的冬闲田和晚茬低产田,总面积在5000万亩以上,为冬闲田扩种油菜和晚茬油菜低产田提升产量提供了新的可行技术途径。据测算,在上述三个区域的冬闲田和晚茬田实施该技术,全国增产菜籽700—800万吨,总产在目前的基础上可提高30%左右,对于保粮增油、保障食用油安全具有重要作用!
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