姓    名

曾小敏

性    别

出生年月

198710

最终学历

研究生

职    称

讲师

电   话

029-85310525

学    位

博士

电子邮箱

zengxm1021@snnu.edu.cn

通信地址

陕西师范大学99号信箱(710062)

研究方向

树木年轮稳定同位素与全球变化

 

个人简介


20116月毕业于湖南师范大学资源与环境科学学院,获理学学士学位;20119-20146月在中国科学院寒区旱区环境与工程研究所学习,获自然地理专业硕士学位;20149-201712月在中国科学院寒区旱区环境与工程研究所攻读博士学位,获生态学专业博士学位;201512 月至2017 11 月期间在美国马里兰大学地质系学习交流(公派留学博士联合培养); 20183月至今在陕西师范大学地理科学与旅游学院任教。 讲授《水文与水资源学》和《地理专业英语》课程。

    研究兴趣:主要利用树木年轮稳定同位素和宽度资料,结合生理机制模型,开展树木生长和稳定同位素控制机理方面的研究。在我国藏东南树轮高分辨率稳定同位素控制机制方面取得了创新性的成果,明确了不同分辨率树轮稳定碳氧同位素控制机制,揭示了树轮稳定氧同位素年内变化与印度季风季节变化的关系。相关研究成果以第一作者身份发表在SCI顶级期刊New PhytologistEarth and Planetary Science Letters已发表SCI论文20余篇,并担任多个国际学术期刊审稿人(J. Geophys. Res., Frontiers in Plant Science, PLOS ONE, and Environmental Earth Sciences)

 

学术研究


 

研究课题:

1. 国家自然科学基金青年科学基金项目(41807431):树轮宽度和稳定氧同位素代用资料系统模型的改进和应用研究——以藏东南地区为例2019/01-2021/1225万,在研,主持人。

2. 国家自然科学基金青年科学基金项目(41701229):全球变化背景下基于树轮多指标的我国西天山雪岭云杉生长模拟研究2018/01-2020/1224万,在研,参与人。

3. 国家自然科学基金面上项目(41571196): 我国夏季风边缘区树轮早晚材及年内δ13Cδ18O变化型季节性气候信号的识别及其气候意义。2016/01-2019/1275万元,在研,参与人。

4. 国家自然科学基金青年科学基金项目(41501049): 基于过程模型的天山北坡树轮多指标气候响应与树木生长预测2016/01-2018/1225万,在研,参与人

5. 国家自然科学基金(4117167):黑河流域树轮同位素记录的树木长期水分利用效率和水分来源变化。80万元, 2012/1-2015/12, 参与人。

6. 国家重点基础研究发展计划(973计划)子课题(2013CBA01808):冰冻圈要素的树木年轮重建及变化研究。100万元, 2012/8-2017/8, 参与人。

 

代表性论著:

  1. Zeng X., Liu X., Treydte K., Evans M.N., Wang W., An W., et al. (2017) Climate signals in tree-ring δ18O and δ13C from southeastern Tibet: insights from observations and forward modelling of intra- to interdecadal variability. New Phytologist 216: 1104-1118. IF = 7.43. (SCI生物学一区, TOP期刊)

  2. Zeng X., Liu X., Evans MN., Wang W., An W., Xu G., Wu, G. (2016). Seasonal incursion of Indian Monsoon humidity and precipitation into the southeastern Qinghai-Tibetan Plateau inferred from tree ring δ18O values with intra-seasonal resolution. Earth and Planetary Science Letters, 443:9-19. IF = 4.58. (SCI地学一区, TOP期刊)

  3. Zeng X., Liu X., Wang W., Xu G., An W. and Wu G. (2014) No altitude-dependent effects of climatic signals are recorded in Smith fir tree-ring δ18O on the southeastern Tibetan Plateau, despite a shift in tree growth. Boreas, 43:588-599. IF = 2.35, JCR-Q2.

  4. Zeng X., Liu X., Xu G., Wang W. and An W. (2014) Tree-ring growth recovers, but δ13C and δ15N do not change, after the removal of point-source air pollution: a case study for poplar (Populus cathayana) in northwestern China. Environmental Earth Sciences 72:2173–2182. IF = 1.44, JCR-Q3.

  5. Liu X., Zeng X., Leavitt S.W., Wang W., An W., Xu G., Sun W., Wang Y., Qin D. and Ren J. (2013) A 400-year tree-ring δ18O chronology for the southeastern Tibetan Plateau: Implications for inferring variations of the regional hydroclimate. Global and Planetary Change 104:23-33. IF = 3.98, JCR-Q1.

  6. Zhang X., Liu X., Zhang Q., Zeng X., Xu G., Wu G., Wang W. (2018) Species-specific tree growth and intrinsic water-use efficiency of Dahurian larch (Larix gmelinii) and Mongolian pine (Pinus sylvestris var. mongolica) growing in a boreal permafrost region of the Greater Hinggan Mountains, Northeastern China. Agricultural and Forest Meteorology 248: 145-155. IF = 4.01, 林学TOP期刊.

  7. Wang W., Liu X., Xu G., Zeng X., Wu G., Zhang X., Qin D. (2016) Temperature signal instability of tree-ring δ13C chronology in the northeastern Qinghai–Tibetan Plateau. Global and Planetary Change 139: 165-172. IF = 3.98, JCR-Q1.

  8. Liu X., Xu G., Grießinge J., An W., Wang W., Zeng X., Wu G., Qin D. (2014) A shift in cloud cover over the southeastern Tibetan Plateau since 1600: evidence from regional tree-ring δ18O and its linkages to tropical oceans. Quaternary Science Reviews 88:55–68. IF = 4.33, 地学TOP期刊

  9. An W., Liu X., Leavitt S.W., Xu G., Zeng X., Wang W., Qin D. and Ren J. (2014) Relative humidity history on the Batang–Litang Plateau of western China since 1755 reconstructed from tree-ring δ18O and δD. Climate Dynamics 42:2639-2654. IF = 3.77, 地学TOP期刊

  10. Liu X., Wang W., Xu G., Zeng X., Wu G., Zhang X., Qin D. (2014) Tree growth and intrinsic water-use efficiency of inland riparian forests in northwestern China: evaluation via δ13C and δ18O analysis of tree rings. Tree Physiology 34(9): 966-80. IF = 3.39, 林学TOP期刊

 

 

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