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吉林:2024年实施保护性耕作面积为3680万亩、深松作业面积570万亩

2024-04-29 14:47:59 来源:农机网整理发布 阅读量:26664 评论

导读:2024年,国家下达吉林省保护性耕作任务面积为3680万亩,深(耕)松作业任务面积570万亩。

  【农机网 地方农机】 黑土地是我国农业发展的宝贵资源,保护好黑土地是维护粮食安全和可持续农业发展的关键。实施保护性耕作是黑土地保护的重要举措之一。
 
  保护性耕作是指以农作物秸秆覆盖还田、免(少)耕播种为主要内容的现代耕作技术,符合行动计划技术要求的保护性耕作应在地表有一定量秸秆或根茬覆盖,且进行免(少)耕播种作业。 保护性耕作可以实现稳产丰产与节本增效兼顾,技术创新与机制创新并行,持续增强黑土地保护效果,促进农业可持续发展。
 

 图片来源:千图网

  《东北黑土地保护性耕作行动计划(2020—2025年)》明确提出,将东北地区(辽宁省、吉林省、黑龙江省和内蒙古自治区的赤峰市、通辽市、兴安盟、呼伦贝尔市)玉米生产作为保护性耕作推广应用的重点,兼顾大豆、小麦等作物生产。力争到2025年,保护性耕作实施面积达到1.4亿亩,占东北地区适宜区域耕地总面积的70%左右,形成较为完善的保护性耕作政策支持体系、技术装备体系和推广应用体系。
 
  东北地区保护性耕作重点推广秸秆覆盖还田免耕和秸秆覆盖还田少耕两种保护性耕作技术类型。可结合本地区土壤、水分、积温、经营规模等实际情况,充分尊重农民意愿,创新完善和推广适宜本地区的具体技术模式,不搞“一刀切”。在具体应用中,应尽量增加秸秆覆盖还田比例,增强土壤蓄水保墒能力,提高土壤有机质含量,培肥地力;采取免耕少耕,减少土壤扰动,减轻风蚀水蚀,防止土壤退化;采用高性能免耕播种机,确保播种质量。根据土壤情况,可进行必要的深松。
 
  近日,吉林省农业农村厅印发《关于高质量落实2024年东北黑土地保护性耕作行动计划有关工作任务的通知》(简称《通知》)。2024年,国家下达吉林省保护性耕作任务面积为3680万亩,深(耕)松作业任务面积570万亩,《通知》要求各县(市、区)在任务面积基础上努力增加实施面积,扩大大豆、杂粮等作物保护性耕作实施面积。引导机手和农户精准对接,落实实施主体,确保实施地块“有机可用”。
 
  《通知》提出,加快保护性耕作与提单产技术集成配套。各县(市、区)要结合土壤、水分、积温、经营规模、秸杆其他用途需求量等实际情况,将免(少)耕播种与浅埋滴灌、水肥一体化、苗期深松、分层施肥等提单产技术集成配套,努力强化保护性耕作在单产提升方面的效果。可探索对与提单产技术集成配套的实施地块优化补助档次,强化引领带动。对于秸杆量过大、冷凉黏重耕地区域,应不断加大条带耕作技术模式推广应用。
 
  此外,还要加大监测终端安装力度,各县(市、区)要不断提高远程电子监测终端判定保护性耕作作业面积比例。保护性耕作作业面积占比超过90%、深松(耕)作业监测面积全覆盖。如有必要可采取人工核验或第三方核验等有效方式进行核验,确保资金安全规范使用。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:吉林省农业农村厅。
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