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让黑土地重焕“青春”,新华提升耕地质量有良方

2024-02-19 11:29:21 来源:北大荒农业股份新华分公司 阅读量:13444 评论

导读:近年来,北大荒农业股份新华分公司采取种养结合、科技示范、网格管理、保护性耕作、减肥减药等举措加大对黑土地的保护与利用,为现代农业健康持续发展集聚绵绵不绝的绿色动能。

  【农机网 地方农机】“中央一号文件提出,要严格落实耕地保护制度,让‘耕地中的大熊猫’持续增肥。今年,我们要通过先进的工程、农艺、生物等措施加大黑土地保护力度,不断夯实粮食安全根基。”黑龙江北大荒农业股份有限公司新华分公司农业综合服务中心主任王洋光在学习文件精神时表示。日前,新华分公司干部员工通过网络、新媒体、报刊等渠道深入学习中央一号文件精神,为实现文件提出的任务目标,坚守主业、做强实业,努力用创新发展助力北大荒“二次创业”新征程行稳致远。
 
  近年来,这个分公司采取种养结合、科技示范、网格管理、保护性耕作、减肥减药等举措加大对黑土地的保护与利用,为现代农业健康持续发展集聚绵绵不绝的绿色动能。
 
  种养循环 培肥地力 夯实黑土地“基本盘”
 
  “我们用50吨木本泥炭对玉米地块进行喷洒作业,这种有机肥料富含氮、磷、钾、钙等营养元素,可以为耕地提供综合的养分支持,是一种重要的土壤改良剂。”分公司农业生产部副总经理梁志辉介绍道。这个分公司通过木本泥炭构建优质耕作层,有效改善土壤的通气性和排水性,达到了节本增效、减肥减药、保护黑土地的目的,真正让“藏粮于地、藏粮于技”战略落地。
 
  保护黑土地不仅要为耕地增施“营养餐”,还要帮助耕地做“深呼吸”。每年秋收时节,这个分公司通过利用大型机械将秸秆粉碎后深埋到地下,均匀地混入土地中,不仅可以恢复土壤团粒结构,还可以改善土壤板结性状。“这两年,通过秸秆还田、高产栽培和科学轮作,养肥了土地,产量和品质也慢慢上去了,我们种的大豆亩产最高的时候有620多斤呢!”提起秸秆还田和大垄三行高产栽培等农艺措施,青山管理区种植户张志刚脸上笑开了花。“从土壤颜色、疏松程度就知道这地肥不肥。”岭丰管理区主任郑岩一边检查深翻质量,一边用力攥了攥手里的黑土,手掌展开后,泥香味扑面而来。这个分公司通过大力引进秸秆粉碎还田机等黑土地保护机械,改善农田生态环境,带动粮食产量逐年提升,这个分公司2023年农业生产实现“二十连丰”。
 
  科技赋能 精准施策 焕发黑土地“新动能”
 
  “通过格田改造,形成了一路贯中、两侧为田、四周布渠的现代化农田新模式,缩短了插秧作业期,机械效率进一步提升,改造后的耕地达到了田面平整、节水节肥、降低成本的目标,秋收后粮食产量提高了3%。”谈起高标准格田改造工作,农业生产部副总经理张万奇一下子打开了话匣子。去年,这个分公司积极落实基层农技推广项目,开展高标准格田配套智能节本降耗技术的研究与示范,实现先进适用技术的集成应用,助力水田提档升级。另一方面,这个分公司连年加大投入更新各类农机具2140台(套),通过农机更新带动农艺升级,推广大垄栽培技术、改单层施肥为分层定位定量施肥、农机配套改装应用等措施,科学增加土壤有机质,全方位为黑土地“进补”。
 
  这个分公司着力解决黑土地过度利用问题,积极与黑龙江农业科学院、农垦科学院、八一农大等高校院所展开合作,制定黑土地耕作与保护的合理方案,相继实施了白浆土障碍性改良项目,开展等高环播种植技术应用示范等项目。同时以31.4万亩黑土保护示范区为辐射核心,分布设置监测点32个,持续加强对辖区耕地土壤性状、黑土厚度、水蚀、风蚀等情况的监测,建立不同土壤、不同地势、不同作物等配套黑土地保护措施。
 
  网格管理 多维驱动 守好黑土地“生命线”
 
  土地是粮食生产的“命根子”,坚守耕地红线,才能夯实粮食安全根基。这个分公司将辖区耕地以“田长制”形式落实到人、地块、责任网格,实行“一田一牌”管理模式,形成了“分公司、管理区、作业站、种植户”四级保护机制,3400余名田长汇集起了耕地保护的监管合力,构建起全员管、全覆盖的黑土地保护管理新格局,耕地管护水平逐年提升。这个分公司同步建立了与“田长制”配套的督导制度,通过清单管理、分级保护、逐级负责,为耕地打造了环环相扣的“责任链”,实现了“边边有人管、角角有人护”全覆盖的网络化体系。建立的自上而下考核体系,更是让保护措施“长上牙齿”,切实做到黑土地数量不减、质量提升、效益提高。这个分公司将不断完善“田长制”工作,构建起“耕地有保障、生态更美好、发展有奔头”的黑土耕地保护新格局。
 
  如今,随着种植户的黑土地保护意识得到进一步提升,每年依据农业综合服务中心土壤化验结果,科学减少不合理的施肥用量,为耕地增产增收打下坚实基础。通过为耕地做“体检”、给农作物“开药方”的方式,减少化肥投入,提高肥料利用率,促使黑土地保护更加有力、管理更加高效。去年,这个分公司化肥使用量同比减少5%,农药使用量同比减少3%,投入成本呈逐年降低态势。
 
  四季更迭,新华分公司各级干部员工用聪明的才智和勤劳的双手,用“一揽子”举措,恢复着耕地原有的本色,未来,这个分公司将一如既往守好大粮仓“命脉”,为黑土地保护插上“科技的翅膀”。
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