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山东省《农作物秸秆生态循环利用技术规范》将于10月15日实施

2022-09-29 09:04:10 来源:农机网整理发布 阅读量:36504 评论

导读:农作物秸秆生态循环利用技术的标准规范,对于目标的推动同样至关重要。

  【农机网 政策与标准】2022年4月,农业农村部办公厅发布关于做好2022年农作物秸秆综合利用工作的通知,提出年度目标:2022年,建设300个秸秆利用重点县、600个秸秆综合利用展示基地,全国秸秆综合利用率保持在86%以上。秸秆收储运体系不断健全,秸秆利用市场主体进一步壮大,市场运行机制不断完善,秸秆产业化利用结构更加优化,秸秆饲用转化和清洁能源利用规模不断扩大,秸秆基料化、原料化利用途径不断拓宽。
 
  农作物秸秆生态循环利用技术的标准规范,对于目标的推动同样至关重要。
 
  2022年9月15日,山东省市场监督管理局批准发布了《DB37/T 4547—2022农作物秸秆生态循环利用技术规范》该地方标准即将于2022年10月15日开始实施。
 
  该标准由山东省农业农村厅提出并组织实施,由山东省农业标准化技术委员会三产融合标准化分技术委员会归口。由山东省农业科学院农业资源与环境研究所、山东省农业生态与资源保护总站、寿光市泽畅生物科技有限公司起草。
 
  该标准规定了农作物秸秆生态循环利用的典型模式和技术要求。适用于农作物秸秆生态循环利用的实施。
 
  技术要求——
 
  小麦玉米秸秆直接还田
 
  秸秆粉碎:在小麦收获季节,利用带有秸秆粉碎还田装置的联合收割机将小麦秸秆就地粉碎,秸秆切碎长度小于等于15 cm,均匀抛撒在地表,抛撒不均匀率小于等于20 %。小麦秸秆机械化直接还田作业参照DB37/T 1427执行。玉米收获后将玉米秸秆切碎,长度小于10 cm。玉米秸秆机械化直接还田作业参照DB37/T 1428 执行。秸秆粉碎还田后,及时在秸秆表面每亩撒施尿素5 kg~7.5 kg;亩均参照使用说明配施秸秆腐熟剂,调节碳氮比,促进秸秆快速腐解。
 
  耕作:采用两年旋耕一年深翻的耕作措施。旋耕2次,耕深不小于15 cm。深翻犁深耕25 cm以上,打破犁底层,旋耕整地。小麦播种采用宽幅精播技术,品种应选择本地主推品种,有条件的可开展小麦种子包衣。秸秆还田后待墒情合适可立刻播种,墒情不适合可先播种后灌溉。播后镇压,沉实土壤。玉米播种采用免耕直播方式进行种肥同播。亩均施含氮40 %的缓控释肥7 kg~12 kg。 ‘
 
  绿色种养——
 
  青贮:利用全株玉米进行青贮饲料生产技术按照DB37/T 3924执行。规模化养殖场青贮设施建设应符合NY/T 2698的规定。
 
  堆肥:采用就地堆肥或配套堆肥设备将畜禽粪污进行无害化处理,每立方米原料添加2 kg~3 kg菌种,湿度控制在40 %~50 %。宜使用堆积发酵,发酵过程中垫料20 cm深处的最高温度不低于30 ℃,持续5 d以上,堆肥方法参照NY/T 3442的规定。堆肥腐熟度应符合DB37/T 4110的规定。如用堆肥产品生产有机肥, 产品质量应符合NY/T 525要求。
 
  有机肥施用:应在播种前结合翻地作基肥施用,有机肥均匀撒于土表后,翻耕土地使肥料与耕层土壤混匀。主要粮食作物的有机肥施用技术参照DB37/T 2049执行。
 
  可点击下方下载完整标准文件。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:地方标准信息公共服务平台。
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