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“十四五”循環經濟發展規劃:到2025年,農作物秸稈綜合利用率保持在86%以上

2021-07-20 16:01:28 來源:農機網整理發布 閱讀量:26379 評論

  【農機網 熱點關注】 農作物秸稈是農田生態系統中可直接利用的有機物料,秸稈還田對增加土壤有機質含量、改良土壤、培肥地力具有重要作用。秸稈及時粉碎還田有利于微生物對秸稈的分解利用及營養元素的釋放,可為后茬作物提供及時有效的養分。為節約成本、不誤農時,小麥聯合收割機需加裝秸稈粉碎還田裝置,收獲小麥的同時將秸稈就地切碎,均勻地拋撒在地表并形成覆蓋,直接免耕、旋耕后播種玉米或進行水稻插秧。做好秸稈還田和離田利用工作,對促進農業綠色發展、贏得全年糧食豐收具有重要意義。
 
  發展循環經濟是我國經濟社會發展的一項重大戰略。農作物秸稈綜合利用是農業綠色發展的重要一環。近日國家發改委發布的《“十四五”循環經濟發展規劃》中,明確提出,到2025年,我國資源循環型產業體系基本建立,覆蓋全社會的資源循環利用體系基本建成,主要資源產出率比2020年提高約20%,農作物秸稈綜合利用率保持在86%以上。
 

 

  《規劃》明確,到2025年,我國資源利用效率大幅提高,再生資源對原生資源的替代比例進一步提高,循環經濟對資源安全的支撐保障作用進一步凸顯。農作物秸稈綜合利用率保持在86%以上,大宗固廢綜合利用率達到60%,建筑垃圾綜合利用率達到60%,廢紙、廢鋼利用量分別達到6000萬噸和3.2億噸,再生有色金屬產量達到2000萬噸,資源循環利用產業產值達到5萬億元。
 
  在農業領域,通過加強農林廢棄物資源化利用、加強廢舊農用物資回收利用、推行循環型農業發展模式,深化農業循環經濟發展,建立循環型農業生產方式。
 
  2016年,發展改革委辦公廳、農業部辦公廳印發了《關于編制“十三五”秸稈綜合利用實施方案的指導意見的通知》,要求各地因地制宜,合理安排秸稈“五料化”利用,鼓勵推廣保護性耕作、秸稈青貯、氨化、生物氣化、熱解氣化、固化成型等技術。2016—2018年,農業農村部會同財政部安排中央財政資金38億元,開展秸稈綜合利用試點,通過秸稈覆蓋、深翻、過腹還田等多種方式,提升秸稈還田率。2017年,農業農村部啟動了“東北地區秸稈處理行動”,每年安排秸稈試點資金6億多元,支持東北4省(區)秸稈綜合利用。以農用優先的原則,發布了東北高寒區玉米秸稈深翻養地模式、秸—飼—肥種養結合模式、秸—沼—肥等技術模式,推動秸稈機械粉碎還田、養畜過腹還田、生物腐熟還田。2017年,東北地區秸稈綜合利用率到達72%,新增秸稈還田面積近3000萬畝。2019年,財政部在中央財政農業資源及生態保護補助資金中安排19.5億元,支持全國各地開展農作物秸稈綜合利用工作,鼓勵地方探索建立“誰受益誰處理”“秸稈換有機肥”等機制,通過政府培育環境、政策積極引導,激發秸稈還田、離田、加工利用等各環節市場主體活力,引導撬動社會資本和金融資本支持農作物秸稈綜合利用工作,形成工作合力,探索可推廣、可持續的農作物秸稈綜合利用模式,建立秸稈綜合利用穩定運行的投入保障機制。
 
  本文由農機網(www.goodqmj.com)整理發布,資料來源:農業農村部網站、國家發改委網站。
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