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吉林:2024年實施保護性耕作面積為3680萬畝、深松作業面積570萬畝

2024-04-29 14:47:59 來源:農機網整理發布 閱讀量:32521 評論

  【農機網 地方農機】 黑土地是我國農業發展的寶貴資源,保護好黑土地是維護糧食安全和可持續農業發展的關鍵。實施保護性耕作是黑土地保護的重要舉措之一。
 
  保護性耕作是指以農作物秸稈覆蓋還田、免(少)耕播種為主要內容的現代耕作技術,符合行動計劃技術要求的保護性耕作應在地表有一定量秸稈或根茬覆蓋,且進行免(少)耕播種作業。 保護性耕作可以實現穩產豐產與節本增效兼顧,技術創新與機制創新并行,持續增強黑土地保護效果,促進農業可持續發展。
 

 圖片來源:千圖網

  《東北黑土地保護性耕作行動計劃(2020—2025年)》明確提出,將東北地區(遼寧省、吉林省、黑龍江省和內蒙古自治區的赤峰市、通遼市、興安盟、呼倫貝爾市)玉米生產作為保護性耕作推廣應用的重點,兼顧大豆、小麥等作物生產。力爭到2025年,保護性耕作實施面積達到1.4億畝,占東北地區適宜區域耕地總面積的70%左右,形成較為完善的保護性耕作政策支持體系、技術裝備體系和推廣應用體系。
 
  東北地區保護性耕作重點推廣秸稈覆蓋還田免耕和秸稈覆蓋還田少耕兩種保護性耕作技術類型。可結合本地區土壤、水分、積溫、經營規模等實際情況,充分尊重農民意愿,創新完善和推廣適宜本地區的具體技術模式,不搞“一刀切”。在具體應用中,應盡量增加秸稈覆蓋還田比例,增強土壤蓄水保墑能力,提高土壤有機質含量,培肥地力;采取免耕少耕,減少土壤擾動,減輕風蝕水蝕,防止土壤退化;采用高性能免耕播種機,確保播種質量。根據土壤情況,可進行必要的深松。
 
  近日,吉林省農業農村廳印發《關于高質量落實2024年東北黑土地保護性耕作行動計劃有關工作任務的通知》(簡稱《通知》)。2024年,國家下達吉林省保護性耕作任務面積為3680萬畝,深(耕)松作業任務面積570萬畝,《通知》要求各縣(市、區)在任務面積基礎上努力增加實施面積,擴大大豆、雜糧等作物保護性耕作實施面積。引導機手和農戶精準對接,落實實施主體,確保實施地塊“有機可用”。
 
  《通知》提出,加快保護性耕作與提單產技術集成配套。各縣(市、區)要結合土壤、水分、積溫、經營規模、秸桿其他用途需求量等實際情況,將免(少)耕播種與淺埋滴灌、水肥一體化、苗期深松、分層施肥等提單產技術集成配套,努力強化保護性耕作在單產提升方面的效果。可探索對與提單產技術集成配套的實施地塊優化補助檔次,強化引領帶動。對于秸桿量過大、冷涼黏重耕地區域,應不斷加大條帶耕作技術模式推廣應用。
 
  此外,還要加大監測終端安裝力度,各縣(市、區)要不斷提高遠程電子監測終端判定保護性耕作作業面積比例。保護性耕作作業面積占比超過90%、深松(耕)作業監測面積全覆蓋。如有必要可采取人工核驗或第三方核驗等有效方式進行核驗,確保資金安全規范使用。
 
  注:本文由農機網(www.hebeigongyou.com)整理發布,資料來源:吉林省農業農村廳。
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