个人简介

夏正宇，男，博士，副教授，硕士生导师，主要研究兴趣为（1）泥炭地环境演变与水-碳循环（2）水同位素理论和应用。主持国家级和省部级项目2项，以第一作者和通讯作者在Geology、Earth and Planetary Science Letters、Geochimica et Cosmochimica Acta、Geophysical Research Letters、Global Biogeochemical Cycles、Quaternary Science Reviews、Earth-Science Reviews等地学杂志发表论文13篇。担任《地理科学》青年编委、中国环境科学学会湿地环境生态保育与功能开发专业委员会委员、吉林省地理学会理事等；担任Geophysical Research Letters、Global Change Biology、Water Resources Research、npj Climate and Atmospheric Science、Journal of Geophysical Research-Biogeosciences、Climate of the Past、Organic Geochemistry等杂志的审稿人；担任美国国家科学基金会、捷克科学基金会、教育部学位论文等通讯评审人。

  教育背景

2011/09-2015/06 中国地质大学（武汉） 地质学基地班 学士

2015/08-2020/05 美国Lehigh University 地球与环境科学 博士

  工作经历

2020/06-2021/11 美国University of Massachusetts Amherst 地质科学系 博士后

2022/02至今 东北师范大学地理科学学院 副教授

  科研项目

1. 国家自然科学基金委员会，青年科学基金项目（C类）：贫营养型泥炭地积雪融水影响泥炭藓纤维素碳/氧同位素古环境指标的现代过程研究（42201167），2023/01-2025/12，30万元，主持，在研;

2. 吉林省科技厅自然科学基金，面上项目：运用茎/叶微段高分辨率同位素分析测定泥炭藓生长速率（20230101077JC），2023/01-2025/12，10万元，主持，在研;

3. 国家自然科学基金委员会，重大项目课题：典型泥炭地碳库的形成过程与驱动机制（42494822），2025/01-2029/12，300万元，参加，在研;

4. 吉林省科技厅自然科学基金，优秀青年基金项目：基于碳动态评估的长白山区泥炭地碳汇功能提升技术研究，2024/01-2025/12，25万元，参加，在研;

5. 国家环境保护湿地生态与植被恢复重点实验室开放课题，运用水同位素研究东北地区典型泥炭湿地的蒸散发和水平衡，2022/01-2022/12，4万元，参加，结题;

  联系方式

xiazy008@nenu.edu.cn

  主要研究成果（#共同第一作者，*通讯作者）：

(1) 李萌, 夏正宇*, 李跃峰, 董彦民, 于子成*, 2025. 基于DigiBog模型模拟东亚季风区雨养型泥炭地碳累积过程：参数敏感性与气候响应机制. 第四纪研究, 45(3).

(2) Xia, Z*., Yang W., and Yu, Z.*, 2024. Major moisture shifts in inland Northeast Asia during the last millennium. Environmental Research Letters, 19, 124005.

(3) Cleary, K. G.#, Xia, Z.#,*, and Yu, Z.*, 2024. The growth and carbon sink of tundra peat patches in Arctic Alaska. Journal of Geophysical Research: Biogeosciences, 129, e2023JG007890.

(4) Xia, Z.*, Surma, J., and Winnick, M. J., 2023. The response and sensitivity of deuterium and 17O excess parameters in precipitation to hydroclimate processes. Earth-Science Reviews, 242, 104432.

(5) Xia, Z.*, 2023. Quantifying the fingerprint of oceanic moisture source conditions in deuterium and 17O excess parameters of precipitation. Geophysical Research Letters, 50, e2022GL101901.

(6) Xia, Z.*, Welker, J. M., and Winnick, M. J., 2022. The seasonality of deuterium excess in non-polar precipitation. Global Biogeochemical Cycles, 36, e2021GB007245.

(7) Xia, Z.*, and Winnick, M. J., 2021. The competing effects of terrestrial evapotranspiration and raindrop re-evaporation on the deuterium excess of continental precipitation. Earth and Planetary Science Letters, 572, 117120.

(8) Xia, Z.*, Oppedal, L. T., Van der Putten, N., Bakke, J., and Yu, Z., 2020. Ecological response of a glacier-fed peatland to late Holocene climate and glacier changes on subantarctic South Georgia. Quaternary Science Reviews, 250, 106679.

(9) Xia, Z.*, and Yu, Z., 2020. Temperature-dependent oxygen isotope fractionation in plant cellulose biosynthesis revealed by a global dataset of peat mosses. Frontiers in Earth Science, 8, 307.

(10) Xia, Z.*, Butorovic, N., and Yu, Z., 2020. The influence of synoptic weather types and moisture transport pathways on precipitation isotopes in southern Patagonia. Atmosphere, 11(5), 514.

(11) Xia, Z.*, Zheng, Y., Stelling, J. M., Loisel, J., Huang, Y.*, and Yu, Z.*, 2020. Environmental controls on the carbon and water (H and O) isotopes in peatland Sphagnum mosses. Geochimica et Cosmochimica Acta, 277, 265–284.

(12) Xia, Z.*, Yu, Z., and Loisel, J., 2018. Centennial-scale dynamics of the Southern Hemisphere Westerly Winds across the Drake Passage over the past two millennia. Geology, 46(10), 855–858.

(13) Xia, Z., and Yu, Z. Applications of stable isotopes to studies of paleohydrology and Paleoclimatology. Encyclopedia of Water: Science, Technology and Society, Ed. P. A. Maurice, Wiley. doi: 10.1002/9781119300762.wsts0042

  其他研究成果：

(1) Yang, T., Sun, J., Li, Y., Wang, M., Li, H., Wang, S., Xia, Z. and Yu, Z., 2025. Impact of climate-induced water-table drawdown on carbon and nitrogen sequestration in a Kobresia-dominated peatland on the central Qinghai-Tibetan Plateau. Communications Earth & Environment, 6(1), 188.

(2) Zhong, H., Zhang, C., Sun, J., Xia, Z., Yu, Z. and Zhao, C., 2025. Mid-to-late Holocene temperature variability in southwestern China. Quaternary Science Reviews, 353, 109231.

(3)Liu, B., Liu, H., Wang, Y., Yu, Z., Fu, Y., Xia, Z., Miao, C., and Jia, J., 2025. A millennium of cold and humid climate decreased carbon accumulation in the subtropical monsoon peatland. Communications Earth & Environment, 6, 12.

(4)Xia, Y., Yang Z., Sun, J., Xia, Z., and Yu, Z., 2024. Late-Holocene ecosystem dynamics and climate sensitivity of a permafrost peatland in Northeast China Quaternary Science Reviews, 324, 108466.

(5)  Kukla, T., Winnick, M. J., Lague, M. M., and Xia, Z., 2023. The zonal patterns in late Quaternary tropical South American precipitation. Paleoceanography and Paleoclimatology, 38, e2022PA004498.

(6)  Groff, D. V., Beilman, D. W., Yu, Z., Ford, D., and Xia, Z., 2023. Kill dates from re-exposed black mosses constrain past glacier advances in the northern Antarctic Peninsula. Geology, 51(3), 257–261.

(7) Loisel, J., Sarna, K., Xia, Z., Huang, Y., and Yu, Z., 2023. Concordant changes in late Holocene hydroclimate across southern Patagonia modulated by westerly winds and the El Nino–Southern Oscillation. Geology, 51(3), 247–251.

(8)  Treat, C. C., Kleinen, T., Broothaerts, N., Dalton A. S., Dommain, R., Douglas, T. A., Drexler, J., Finkelstein S. A., Grosse, G., Hope, G., Hutchings, J., Jones, M. C., Kuhry, P., Lacourse, T., Lahteenoja, O., Loisel, J., Notebaert, B., Payne, R., Peteet, D., Sannel A. B. K., Stelling, J. M., Strauss, J., Swindles, G. T., Talbot, J., Tarnocai, C., Verstraeten, G., Williams, C. J., Xia, Z., Yu, Z., Valiranta, M., Hattestrand, M., Alexanderson, H., and Brovkin, V., 2019. Widespread global peatland establishment and persistence over the last 130,000 y. Proceedings of the National Academy of Sciences, 116(11), 4822–4827.

(9)  徐志伟, 夏正宇, 赵红艳, 2024. 高校通识教育选修课课程思政探索与实践——以“天文学入门”课程为例. 通化师范学院学报, 45(6), 105–110.

 承担和参与课程：

1. 本科生：《全球变化生态学》、《全球环境变化》、《生态文明理论与实践》、《生物地球化学》、《地理基础实验：地球概论》、《天文学入门》、《地质学实习》

2. 研究生：《泥炭地学》、《沼泽生态学研究方法》、《生物地球化学循环》、《湿地科学基本理论》