当前位置:首页>郑州>代表委员说丨全国人大代表、郑州大学党委书记李成伟:期待基因芯片让育种驶入"快车道"

代表委员说丨全国人大代表、郑州大学党委书记李成伟:期待基因芯片让育种驶入"快车道"

  • 2026-03-31 08:40:48
代表委员说丨全国人大代表、郑州大学党委书记李成伟:期待基因芯片让育种驶入"快车道"

全国人大代表、郑州大学党委书记李成伟

种子是现代农业的“芯片”,更是保障国家粮食安全的基石;“十五五”时期将是农业农村现代化加快推进、农业强国建设的关键时期。3月5日,全国人大代表、郑州大学党委书记李成伟在《中国日报》撰文指出,基因芯片技术作为精准育种的核心驱动力,正推动我国种业从自主可控向引领创新稳步跨越,为牢牢守住中国人的饭碗注入科技动能。

育种领域的“基因雷达”

文章指出,传统育种模式长期高度依赖育种家的经验判断和田间表型选择,育种周期漫长,对于复杂性状的选择效率偏低。基因芯片技术的推广应用精准打破了这一发展瓶颈。

基因芯片如同育种领域的“基因雷达”,通过高通量分子检测技术,借助已知DNA片段精准定位目标基因,实现对育种材料的精准基因分型。与传统“大海捞针”式的筛选不同,基因芯片能在作物生长早期快速识别其遗传潜力,精准锁定与产量、品质、抗逆相关的关键基因,从而大幅缩短育种周期、提升育种效率。

文章提到,基因芯片已广泛应用于各类农作物和畜禽育种:我国自主研发的水稻基因芯片,能同时检测与抗病、抗倒伏、优质米质相关的上千个基因位点;针对生猪培育的基因芯片,可精准筛选瘦肉率高、抗病性强的种猪。如今,从主粮到经济作物,从家禽到家畜,基因芯片已成为挖掘种质资源、培育突破性品种的关键抓手,让育种工作从经验主导转向数据主导。

科技赋能种业振兴

“十五五”规划建议明确提出推进种业振兴,为基因芯片技术与种子工程的深度融合提供了有力支撑。

基因芯片正逐步与人工智能、大数据、基因编辑等前沿技术深度融合,推动我国种子工程实现深刻转变。在河南,科研团队正利用AI模型分析基因芯片检测数据,预测作物在不同气候条件下的产量表现;通过基因编辑技术与基因芯片的结合,科研人员能精准改造目标基因,再借助芯片快速验证改造效果。这种融合正推动种子工程从被动选择向主动设计转变,从单一性状改良向多基因性状聚合转变。

文章指出,种质资源是育种创新的基础。我国已建成世界一流的种质资源库,保存资源总量位居世界第一,但长期开发利用不足。基因芯片技术实现了对种质资源的精准鉴定和高效筛选,让海量存量资源真正“活”起来。我国自主研发的“中农芯18K”玉米芯片,可对玉米种质资源进行大规模基因分型,精准筛选出优良遗传材料;其与国家作物种质资源信息平台的深度融合,逐步构建起服务种业创新的数字化基因数据库。河南省农科院借助基因芯片技术,对传统小麦品种进行精准挖掘,筛选出抗逆性强的优异基因,培育出适配黄淮海地区气候特点的优质品种。

机遇与挑战并存

目前,部分基因芯片核心技术及关键元器件、试剂的自主知识产权不足;种子企业创新能力不均衡,多数中小企业研发投入不足;产学研融合不够深入,技术成果从实验室走向田间的“最后一公里”尚未完全打通。这些问题,都需要在“十五五”时期着力破解。

要充分释放基因芯片技术的赋能潜力,需多措并举:首先,要强化核心技术攻关,集中力量突破基因芯片关键元器件与试剂瓶颈;其次,要深化产学研协同创新,组建以企业为主体、科研院所和高校为支撑的育种创新联合体;第三,完善政策支持体系,加大研发投入,强化新品种知识产权保护,培育具有国际竞争力的领军种子企业。

文章强调,河南作为农业、种业大省,肩负重要使命。近年来,河南持续加大种业科技创新投入,建设了国家生物育种产业创新中心等高能级载体,推动基因芯片技术在小麦、玉米、花生等优势作物育种中广泛应用。郑州大学也在积极布局农业与生物制造领域,整合跨学科力量开展相关研究,为地方种业发展提供支持。

“十五五”时期将是我国建设农业强国的关键阶段,持续推进基因芯片等前沿技术与种业的深度融合,不仅能帮助培育更多高产、优质、绿色、高效的新品种,更能推动种业向高新技术产业转型升级,助力我国实现从种业大国向种业强国的历史性跨越,为国家粮食安全提供坚实保障,为全球粮食安全贡献中国方案。

  END  

统筹:李苏贵

终审:丁忠华 张国辉

策划:张国辉 李梦姣

复审:李梦姣

初审:李梦姣 李柯妍

编辑:陈颖

本文转自:中国日报网

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  1. CONNECT:[ UseTime:0.000377s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000558s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000299s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005595s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000529s ]
  6. SELECT * FROM `set` [ RunTime:0.000535s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000529s ]
  8. SELECT * FROM `article` WHERE `id` = 491651 LIMIT 1 [ RunTime:0.007367s ]
  9. UPDATE `article` SET `lasttime` = 1775407406 WHERE `id` = 491651 [ RunTime:0.005731s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000301s ]
  11. SELECT * FROM `article` WHERE `id` < 491651 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001033s ]
  12. SELECT * FROM `article` WHERE `id` > 491651 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000716s ]
  13. SELECT * FROM `article` WHERE `id` < 491651 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006552s ]
  14. SELECT * FROM `article` WHERE `id` < 491651 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005797s ]
  15. SELECT * FROM `article` WHERE `id` < 491651 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.011398s ]
0.134728s