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中新网运城11月2日电 (李庭耀 杨秀文 杨一敏)“该地块夏玉米折算14%标准含水量后亩产达832.24公斤,叠加今年同一地块冬小麦765.76公斤/亩的产量,成功实现麦玉周年亩产1598公斤的'吨半粮'目标,标志着这项高产创建技术正式从专家试验田迈向百姓生产田,为全国粮食产能提升注入山西动能。”金秋时节,由农业农村部玉米专家指导组成员、西北农林科技大学教授薛吉全领衔的专家组,在山西省运城市闻喜县裴社镇大泽村由山西农业大学建设的500亩夏玉米耕播优化水肥精量绿色高产栽培技术示范田现场实收测产。

本次测产严格遵循《全国粮食高产创建测产验收办法(试行)》,专家组在500亩示范田内实地选取11.54亩代表性地块,通过鲜果穗称重、出籽率核算、籽粒含水率检测等全流程规范操作,最终精准核定夏玉米亩产数据。
“今年前期干旱、中期高温、后期寡照,不利天气持续叠加,仍能实现如此高产,充分验证了这项技术的抗逆性、稳定性与实用性。”薛吉全在测产现场明确表示,该技术体系为黄淮海地区麦玉一年两熟种植模式提供了可复制、可推广的技术范式,建议加快在粮食主产区落地应用。
此次500亩大面积示范田的突破,关键在于集成六大核心技术:夏玉米抢时早播,破解麦玉轮作生育期矛盾;水肥精准调控,提升水肥资源利用效率;良种合理增密,充分挖掘品种产量潜力;耕控调控促根,增强作物抗逆能力;营养叶面喷补,应对生长关键期胁迫;病虫害综合防控,保障田间作物稳健生长。
“这套技术不仅聚焦高产,更兼顾绿色高效,为夏玉米乃至周年粮食稳产高产筑牢科技根基。”研发团队核心成员、山西农业大学教授薛建福介绍。
技术落地与服务推广同步推进。在夏玉米机收作业现场,研发团队的王月超博士为闻喜县的种粮大户开展冬小麦高质量晚播技术培训,同步发放补种、补肥、补墒、补管、促弱转壮的“四补一促”技术明白纸,将实验室里的专业技术转化为通俗易懂的“田间实操指南”,帮助种植户快速掌握关键技术要点。
山西农业大学校党委书记廖允成表示,团队将以此次500亩示范田成功为契机,进一步优化技术参数、细化操作流程,联合地方农业部门构建“专家+技术员+种植户”的三级推广链条,为山西省实施新一轮千亿斤粮食产能提升行动筑牢科技支撑,也为全国粮食主产区破解“高产不高效、稳产有难度”难题贡献山西智慧。(完)
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