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“十四五”循环经济发展规划:到2025年,农作物秸秆综合利用率保持在86%以上

2021-07-20 16:01:28 来源:农机网整理发布 阅读量:25629 评论

导读:做好秸秆还田和离田利用工作,对促进农业绿色发展、赢得全年粮食丰收具有重要意义。

  【农机网 热点关注】 农作物秸秆是农田生态系统中可直接利用的有机物料,秸秆还田对增加土壤有机质含量、改良土壤、培肥地力具有重要作用。秸秆及时粉碎还田有利于微生物对秸秆的分解利用及营养元素的释放,可为后茬作物提供及时有效的养分。为节约成本、不误农时,小麦联合收割机需加装秸秆粉碎还田装置,收获小麦的同时将秸秆就地切碎,均匀地抛撒在地表并形成覆盖,直接免耕、旋耕后播种玉米或进行水稻插秧。做好秸秆还田和离田利用工作,对促进农业绿色发展、赢得全年粮食丰收具有重要意义。
 
  发展循环经济是我国经济社会发展的一项重大战略。农作物秸秆综合利用是农业绿色发展的重要一环。近日国家发改委发布的《“十四五”循环经济发展规划》中,明确提出,到2025年,我国资源循环型产业体系基本建立,覆盖全社会的资源循环利用体系基本建成,主要资源产出率比2020年提高约20%,农作物秸秆综合利用率保持在86%以上。
 

 

  《规划》明确,到2025年,我国资源利用效率大幅提高,再生资源对原生资源的替代比例进一步提高,循环经济对资源安全的支撑保障作用进一步凸显。农作物秸秆综合利用率保持在86%以上,大宗固废综合利用率达到60%,建筑垃圾综合利用率达到60%,废纸、废钢利用量分别达到6000万吨和3.2亿吨,再生有色金属产量达到2000万吨,资源循环利用产业产值达到5万亿元。
 
  在农业领域,通过加强农林废弃物资源化利用、加强废旧农用物资回收利用、推行循环型农业发展模式,深化农业循环经济发展,建立循环型农业生产方式。
 
  2016年,发展改革委办公厅、农业部办公厅印发了《关于编制“十三五”秸秆综合利用实施方案的指导意见的通知》,要求各地因地制宜,合理安排秸秆“五料化”利用,鼓励推广保护性耕作、秸秆青贮、氨化、生物气化、热解气化、固化成型等技术。2016—2018年,农业农村部会同财政部安排中央财政资金38亿元,开展秸秆综合利用试点,通过秸秆覆盖、深翻、过腹还田等多种方式,提升秸秆还田率。2017年,农业农村部启动了“东北地区秸秆处理行动”,每年安排秸秆试点资金6亿多元,支持东北4省(区)秸秆综合利用。以农用优先的原则,发布了东北高寒区玉米秸秆深翻养地模式、秸—饲—肥种养结合模式、秸—沼—肥等技术模式,推动秸秆机械粉碎还田、养畜过腹还田、生物腐熟还田。2017年,东北地区秸秆综合利用率到达72%,新增秸秆还田面积近3000万亩。2019年,财政部在中央财政农业资源及生态保护补助资金中安排19.5亿元,支持全国各地开展农作物秸秆综合利用工作,鼓励地方探索建立“谁受益谁处理”“秸秆换有机肥”等机制,通过政府培育环境、政策积极引导,激发秸秆还田、离田、加工利用等各环节市场主体活力,引导撬动社会资本和金融资本支持农作物秸秆综合利用工作,形成工作合力,探索可推广、可持续的农作物秸秆综合利用模式,建立秸秆综合利用稳定运行的投入保障机制。
 
  本文由农机网(www.nongjx.com)整理发布,资料来源:农业农村部网站、国家发改委网站。
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