孙政玺，男，汉族，中共党员，副教授，硕士生导师。2019年于中国科学院大学（中科院遗传与发育生物学研究所）博士毕业，加入扬州大学。2020年入选江苏省“双创博士”、扬州市绿扬金凤人才计划，2024年入选江苏省科技副总。

   教学方面，承担农学、种子科学与工程、农村区域发展等本科专业 《World Agriculture》、《农科英语阅读与写作》、《种子法律法规》课程的教学工作。在本科生培养方面，担任8名本科生的四年一贯导师制导师，指导本科生作为第一作者发表SCI论文一篇，指导本科生团队荣获第九届全国大学生生命科学竞赛（创新创业类）一等奖；指导7名本科生完成毕业论文，其中2人获得校级优秀毕业论文。在研究生培养方面，指导研究生8名。在学生管理工作中，曾担任农学2105班班主任，现担任农研15班班主任，2021-2022学年获评“最受学生欢迎的班主任”，担任研究生德育导师，全面关注学生成长。

    科研方面，聚焦小麦赤霉病抗病遗传改良这一重大农业生产问题，开展系统性研究。先后主持了国家自然科学基金青年基金、中国博士后科学基金、江苏省青年基金、江苏省高校面上项目各1项；作为研究骨干参与国家自然科学基金国际(地区)合作与交流项目、国家自然科学基金面上项目、江苏省重点研发计划重点项目各1项。以第一作者或通讯作者在Plant Biotechnology Journal、Journal of Experimental Botany、Plant Pathology、BMC Plant Biology、Frontiers in Plant Science、Agronomy等国际期刊发表SCI论文9篇，在中文核心期刊发表论文1篇；以第一完成人获得授权发明专利3项。

代表性论文（#代表共同第一作者）：

Zhengxi Sun, Xiang Chen, Fanfan Zhu, Hongyan Ye, Yilei Zhou, Yi Hu, Jiale Cheng, Lei Li, Tao Li*. The jasmonic acid-regulated TaG3LEA-25 gene mediates wheat resistance to Fusarium head blight. Journal of Experimental Botany, 2025,76:5613-5627.

Zhengxi Sun, Fanfan Zhu, Xiang Chen, Tao Li*. The pivotal role of trichomes in wheat susceptibility to Fusarium head blight. Plant Pathology, 2024,73:1615-1618.

Zhengxi Sun, Hongyan Ye, Xiang Chen, Jiale Cheng, Fanfan Zhu, Dapeng Yang, Sijia Hu Lei Li, Tao Li *. Qfhb.yzu.3B.1 and Qfhb.yzu.6B.3 are stable quantitative trait loci for wheat resistance to Fusarium head blight with diverse genetic backgrounds. Agronomy, 2024,14, 1230.

Kai Fu^#, Qianhui Wu ^#, Ning Jiang, Sijia Hu, Hongyan Ye, Yi Hu, Lei Li, Tao Li and Zhengxi Sun*. Identification and Expressional Analysis of siRNAs Responsive to Fusarium graminearum Infection in Wheat. Internation Journal of Molecular Science.2023.24.16005

Zhengxi Sun^#, Yilei Zhou^#, Yi Hu, Ning Jiang, Sijia Hu, Lei Li and Tao Li* Identification of wheat LACCASEs in response to Fusarium graminearum as potential deoxynivalenol trappers. Frontiers in Plant Science, 2022, 13:832800.

Zhengxi Sun^#, Yi Hu^#, Yilei Zhou, Ning Jiang, Sijia Hu, Lei Li and Tao Li* tRNA-derived fragments from wheat are potentially involved in susceptibility to Fusarium head blight. BMC Plant Biology, 2022, 22(1): 3.   

Jinxia Yun^#, Zhengxi Sun^#, Qiong Jiang, Youning Wang, Can Wang, Yuanqing Luo, Fengrong Zhang, and Xia Li* The miR156b-GmSPL9d module modulates nodulation by targeting multiple core nodulation genes in soybean. New Phytologist, 2022,233, 1881-1899.

Zhengxi Sun; Chao Su; Jinxia Yun; Qiong Jiang; Lixiang Wang; Youning Wang; Dong Cao; Fang Zhao; Qingsong Zhao; Mengchen Zhang; Bin Zhou; Lei Zhang; Fanjiang Kong*; Baohui Liu*; Yiping Tong*; Xia Li*; Genetic improvement of soybean shoot architecture and yield by manipulation of GmmiR156b. Plant Biotechnology Journal, 2019,17(1), 50-62.

Zhengxi Sun^#; Youning Wang^#; Fupeng Mou; Yinping Tian; Liang Chen; Senlei Zhang; Qiong Jiang; Xia Li*; Genome-wide small RNA analysis of soybean reveals auxin-responsive microRNAs that are differentially expressed in response to salt stress in root apex. Frontiers in Plant Science, 2016, 6:1273.

孙政玺 ，胡思嘉，周益雷，胡怡，江宁,李磊，李韬*。sRNA的研究概述及其在小麦赤霉病防治中的应用展望。生物技术进展，2021，11（5): 653-659。

孙政玺，江宁，李韬*。小麦赤霉病源呕吐毒素的合成、检测及防控。食品安全质量检测学报，2023，14（7）：182-191。

授权专利:

[1]孙政玺; 李韬; 陈祥; 朱凡凡; 符垲; 杨大鹏; 成佳乐; 李磊。一种评价小麦穗部组织对 DON 毒素运输能力的方法及其应用, ZL202310736940.6 。

[2]孙政玺; 朱凡凡; 李韬; 陈祥; 成佳乐。 一种能够提高小麦赤霉病抗病能力的基因TaNAE及其应用, ZL202411245244.6 。

[3]孙政玺;成佳乐;李韬;江宁;陈祥;朱凡凡。一种能够提高小麦赤霉病抗病能力的基因TaLAC58 及其应用, ZL202410644183.4。

参与发表论文：

Gong, Xuan; He, Xinyao; Zhang, Yuhui; Li, Lei; Sun, Zhengxi; Bai, Guihua; Singh, Pawan Kumar; Li, Tao*; Development of an evaluation system for fusarium resistance in wheat grains and its application in assessment of the corresponding effects of Fhb1, Plant Disease, 2020, 104(8): 2210-2216.

 Zheng T, Hua C, Li L, Sun Z, Yuan M, Bai G, Humphreys G, Li T*. Integration of meta-QTL discovery with omics: Towards a molecular breeding platform for improving wheat resistance to Fusarium head blight. The Crop Journal. 2020.

 Lei Li; Hao Gong; Zhengxi Sun; Tao Li*; Identification of conserved genes involved in nitrogen metabolic activities in wheat. Peer J, 2019, 7:e7281.

Lixiang Wang; Zhengxi Sun; Chao Su; Yongliang Wang; Qiqi Yan; Jiahuan Chen; Ott T; Xia Li*; A GmNINa-miR172c-NNC1 regulatory network coordinates the nodulation and autoregulation of nodulation pathways in soybean. Molecular Plant, 2019, 12: 1211-1226.

Zhaoming Cai^#; Youning Wang^#; Lin Zhu; Yinping Tian; Liang Chen; Zhengxi Sun; Ihteram Ullah and Xia Li*; GmTIR1/GmAFB3-based auxin perception regulated by miR393 modulates soybean nodulation. New Phytologist, 2017, 215: 672-686.

Yun J, Wang C, Zhang F, Chen L, Sun Z, Cai Y, Luo Y, Liao J, Wang Y, Cha Y, et al. 2023. A nitrogen fixing symbiosis-specific pathway required for legume flowering. Science Advances, 9(2): eade1150.