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玉米亩产1376.9公斤","https:\u002F\u002Fieda.caas.cn\u002Fxwzx\u002Fxzjl\u002F6365a18c2bc34a96863196ccf9e34af0.htm","国家重点研发计划「黑土地抗干旱冷害减灾增效关键技术与示范」项目在吉林大安开展测产观摩，核心示范田玉米产量达13768.8公斤每公顷，较传统垄作增产20.48%。示范区连续三年增产，从2024年12510.7公斤每公顷提升至2026年13768.8公斤每公顷，在春旱导致发芽率降低12.9%的背景下实现抗旱增产。","10月10日，由国家重点研发计划项目“黑土地抗干旱冷害减灾增效关键技术与示范”玉米现场测产与成果展示观摩会在项目示范区之一的吉林省大安市烧锅镇乡举行。经专家现场测产，项目集成技术模式核心示范田的玉米产量达到13768.8公斤\u002F公顷，较传统垄作增产20.48%，验证了研发技术模式应对主粮作物干旱与冷害胁迫实现减灾增效与地力协同提升的可行性。\n\n松嫩平原西部地区农田土壤瘠薄、春播期易遭遇干旱和低温冷害，影响玉米出苗及稳产。针对这一难题，在中国农业科学院农业环境与可持续发展研究所退化及及污染农田修复团队曾希柏研究员的带领下，团队研发集成了瘠薄黑土分层培肥、保墒增温等关键技术，并结合抗旱耐密农作物品种筛选，集成条耕宽窄行秸秆还田、浅埋滴灌水肥一体化、绿色病虫害防控和全程机械化等技术措施，有效破解了播前干旱、低温导致玉米发芽率低，以及耕层变浅、有机质降低、地力逐年下降等导致农作物生长不良和产量低下等问题，显著提升了作物抵御干旱、冷害等逆境胁迫的能力，降低了灾害损失，在2026年春旱严重、玉米发芽率较往年降低12.9%、减产17.1%的前提下，通过项目研发技术的示范应用，实现了作物抗旱增产的目标，为保障松嫩平原粮食主产区稳产丰产、减灾增效提供了有力支撑。\n\n团队依托中国科学院东北地理与农业生态研究所在大安市烧锅镇乡富国村建立了千亩示范区，已连续三年开展定位试验与效果验证。项目组研发的技术模式在近年极端气候条件影响下表现突出： 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公斤，刷新云南省玉米高产纪录。","10月16日是第46个世界粮食日。素有“滇东粮仓”之称的曲靖市，万亩田畴铺金、稻菽飘香。从陆良坝子到沾益山地，高标准农田内机声隆隆，良种良法绘就的丰收图景徐徐展开。\n\n作为云南粮食生产第一大市，曲靖今年压紧压实粮食安全党政同责，严守耕地保护红线，持续推动高标准农田提质增效，深入实施粮油单产提升、粮经协作、大豆油料扩面“三大工程”，把良种繁育、全程机械化、绿色防控等关键技术落到田间地头。同时，依托高原特色农业优势，曲靖持续优化粮经种植结构、产业结构和品种结构，推动农业生产从单纯追求增产向量质并重、提质增效转型。全市大力推广“一地多产、一年多熟”高效种植模式，深化烟粮协同发展，充分释放耕地复合产能。\n\n走进陆良县召夸镇下赛村，连片玉米秆青穗饱，正是开镰测产的关键节点。云南省农业科学院粮食作物研究所组织专家组，在此开展玉米单产提升示范项目现场测产验收。经实测，下赛村示范区百亩攻关田平均亩产达742.33公斤，较周边对照田平均亩产增长2%。\n\n“近年来，陆良县持续推进玉米单产提升，我们紧扣当地气候、土壤和农户种植习惯遴选品种，再依据品种特性确定种植密度，测产结果令人鼓舞。”云南省农科院粮食作物研究所研究员陈洪梅说。\n\n“今年，我们聚力推进粮食单产提升、粮经协同发展‘两个大面积工程’，玉米、旱地优质稻、油菜等作物生产取得明显突破。”曲靖市农业农村局种植业与农药管理科工作人员何翔介绍。\n\n今年以来，曲靖市深入实施“藏粮于地、藏粮于技”战略，精准对接国家和省级粮食单产提升政策，全力争取项目资金支持，统筹推进粮食单产提升工程建设。2026年，全市共有5个县获批实施玉米单产提升工程项目，累计落地粮油增产项目60.82万亩，良种良法覆盖率显著提升。罗平县3000亩旱地优质稻示范片，实测平均亩产达531.6公斤；沾益区菱角乡千亩玉米高产核心区，核心地块亩产达1399.8公斤，刷新云南省玉米高产纪录。\n\n7730952026-10-16 10:11:28:0本报记者张静芸  李劲松守牢耕地红线  夯实粮仓根基曲靖市科技沃野描“丰”景——128经济新闻经济新闻\n\nhttps:\u002F\u002Fwww.qjrb.cn\u002Fcontent\u002F202610\u002F16\u002Fc773095.htmlhttps:\u002F\u002Fwap.qjrb.cn\u002Fcontent\u002F202610\u002F16\u002Fc773095.html曲靖日报素有“滇东粮仓”之称的曲靖市，万亩田畴铺金、稻菽飘香。云南省农科院粮食作物研究所研究员陈洪梅说。曲靖市农业农村局种植业与农药管理科工作人员何翔介绍。罗平县3000亩旱地优质稻示范片，实测平均亩产达531.6公斤；沾益区菱角乡千亩玉米高产核心区，核心地块亩产达1399.8公斤，刷新云南省玉米高产纪录。10\u002Fenpproperty-->","曲靖日报 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陆良 玉米测产","曲靖 玉米单产提升 742.33公斤","云南农科院陆良玉米测产-5453","2026-10-21T00:10:02.697479Z"]