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大同模式入选全国典型案例 “北斗+智慧农业”让玉米单产大幅跃升

  • 2026-01-16 08:49:50
大同模式入选全国典型案例 “北斗+智慧农业”让玉米单产大幅跃升

 近日,大同市探索实施的“北斗+智慧农业”支撑玉米单产提升模式,成功入选农业农村部2025年智慧农业典型案例,相关经验在农业农村部官网推广,为北方地区粮食增产增收提供可复制的“大同方案”。

 该模式源于2024年大同在平城区西谷庄村东落地的千亩玉米试点项目,项目总面积1180亩。此前,当地农业生产因缺乏智慧系统支撑,信息技术与农艺技术难以协同,生产效益提升受限。为此,项目以“良田、良种、良机、良法”四良配套为核心,构建玉米生产全程智能化、精准化、无人化管理体系,彻底改变“看天吃饭、凭经验种地”的传统模式。

 项目的核心突破在于两大信息系统与七类智能设备的集成应用:一方面,搭建“5G+玉米生产指挥系统”,以“一张图”全景呈现土地资源、作物长势等关键信息,依托物联网设备实时采集数据,为农业生产决策提供精准依据,实现统一管控调度;另一方面,建立“5G+玉米生产管理系统”,对现有农机开展无人化改造,通过任务智能分配与农机统一调度,杜绝设备闲置,农忙时节作业效率大幅提升。北斗导航的厘米级精准定位,让播种、施肥等作业偏差控制在极小范围,既提升种植密度,又降低收获损耗,实现从整地到收获全流程无人作业,用工成本显著下降。

 多项创新技术的落地,为高产稳产筑牢根基。良种方面,试点田全部选用紧凑型密植品种先玉1483,该品种耐密抗倒伏、丰产性强,生育期127天,适配当地种植环境;精播密植技术上,借助北斗无人驾驶系统实施精量播种,采用80厘米行距、18厘米株距的宽窄行种植模式,每亩播种密度达5997株,较传统种植增加1497株,出苗率90.3%,比非试点区高出7.3个百分点;水肥管理上,根据玉米苗期、大喇叭期等关键生育周期制定差异化方案,水肥一体化搭配膜下滴灌技术,让灌溉用水减少40%、化肥用量降低15%;绿色防控上,依托病虫害自动监测设备与植保无人机精准施药,2024年试点区未发生主要病虫害,防控效果显著。

 实打实的技术投入,换来看得见的效益提升。经专家现场测产,试点田玉米平均单产达2481斤/亩,较上年增产333斤,增幅达15.5%。成本收益核算显示,每亩玉米种植总成本1510元,涵盖地租、种子、农药、农机作业等多项支出;每亩总收入2845元,包括玉米销售、秸秆饲料及项目补贴收入,投入产出比达1:1.88,亩均纯收益1335元,真正实现节本增效。

 从“会种地”到“慧种地”,大同以北斗技术赋能智慧农业的实践,在实现玉米单产大幅跃升的同时,为粮食安全保障注入新动能。未来,该模式将进一步推广,助力更多地区实现粮食增产、农民增收。

来源:山西农民报

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  1. CONNECT:[ UseTime:0.000950s ] mysql:host=127.0.0.1;port=3306;dbname=h460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001571s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000714s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000690s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001302s ]
  6. SELECT * FROM `set` [ RunTime:0.000582s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001419s ]
  8. SELECT * FROM `article` WHERE `id` = 461544 LIMIT 1 [ RunTime:0.000940s ]
  9. UPDATE `article` SET `lasttime` = 1772644940 WHERE `id` = 461544 [ RunTime:0.029098s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000791s ]
  11. SELECT * FROM `article` WHERE `id` < 461544 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001031s ]
  12. SELECT * FROM `article` WHERE `id` > 461544 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005814s ]
  13. SELECT * FROM `article` WHERE `id` < 461544 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005947s ]
  14. SELECT * FROM `article` WHERE `id` < 461544 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002481s ]
  15. SELECT * FROM `article` WHERE `id` < 461544 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004710s ]
0.240106s