中国科学院地理科学与资源研究所研究员，博士生导师，中国科学院大学岗位教师，中国科学院生态系统网络观测与模拟院重点实验室副主任，中国科学院青年创新促进会会员(2017)，国家自然科学基金优秀青年基金获得者(2020)。2004-2014年在西北农林科技大学获得环境科学专业学士和博士学位。现担任中国生态系统研究网络(CERN)水分分中心主任，中国土壤学会土壤物理专业委员会副主任。兼任SCI期刊Journal of Hydrology副主编、Agriculture Ecosystems & Environment客座编辑。主要从事土壤物理学和水文生态学方面研究，在Agr Forest Meteorol、Agr Ecosyst Environ、J Hydrol、Surv Geophys、Sci Bull、土壤学报、生态学报等期刊发表论文100余篇，3篇论文入选ESI前1%高被引论文。获得陕西省自然科学一等奖(2020，排第4)、宁夏回族自治区科技进步二等奖(2020，排第4)、中国土壤学会科学技术一等奖(2017，排第5)、中国科学院教育教学成果二等奖(2017，排第3)和中国土壤学会优秀青年学者奖(2018)。作为课题负责人和骨干承担和参与国家自然科学基金重大项目、国际(地区)合作与交流项目、国家重点研发计划项目、中科院先导专项、重点基金、面上基金和青年基金等。 

研究领域和方向： 

研究领域：土壤物理与水文生态 

研究方向：土壤水文过程及其生态效应、地球关键带水溶质运移过程与模拟 

发表主要学术论文： 

[1] Jia XX, Zhao CL, Wang YQ, et al. 2020. Traditional dry soil layer index method overestimates soil desiccation severity following conversion of cropland into forest and grassland on China’s Loess Plateau. Agriculture, Ecosystems & Environment, 291: 106794. 

[2] Jia XX, Wu HM, Shao MA, et al. 2020. Re-evaluation of organic carbon pool from land surface down to bedrock on China’s Loess Plateau. Agriculture, Ecosystems & Environment, 293: 106842.  

[3] Jia XX, Shao MA, Wei XR, et al. 2020. Policy development for sustainable soil water use on China’s Loess Plateau. Science Bulletin, 65, 2053-2056. 

[4] Zhao CL, Jia XX*, Shao MA, et al. 2020. Using pedo-transfer functions to estimate dry soil layers along an 860-km long transect on China’s Loess Plateau. Geoderma, 369: 114320.       

[5] Bai X, Jia XX*, Jia YH, et al. 2020. Modeling long-term soil water dynamics in response to land-use change in a semi-arid area. Journal of Hydrology, 585: 124824. 

[6] Xie BN, Jia XX*, Qin ZF, et al. 2020. Comparison of interpolation methods for soil moisture prediction on China’s Loess Plateau. Vadose Zone Journal, 19: e20025. 

[7] Jia XX, Shao MA, Yu DX, et al. 2019. Spatial variations in soil-water carrying capacity of three typical revegetation species on the Loess Plateau, China. Agriculture, Ecosystems & Environment, 273: 25-35. 

[8] Jia XX, Wang X, Hou LC, et al. 2019. Variable response of inorganic carbon and consistent increase of organic carbon as a consequence of afforestation in areas with semi-arid soils. Land Degradation & Development, 30: 1345-1356. 

[9] Zhang QY, Shao MA, Jia XX*, et al. 2019. Changes in soil physical and chemical properties after short drought stress in semi-humid forests. Geoderma, 338: 170-177. 

[10] Zhao CL, Shao MA, Jia XX*, et al. 2019. Factors affecting soil desiccation spatial variability in the Loess Plateau of China. Soil Science Society of America Journal, 83: 266-275. 

[11] Zhu YJ^#, Jia XX^#, Qiao JB, et al. 2019. What is the mass of loess in the Loess Plateau of China? Science Bulletin, 64: 534-539. 

[12] Zhu YJ, Jia XX*, Qiao JB, et al. 2019. Capacity and distribution of water stored in the vadose zone of the Chinese Loess Plateau. Vadose Zone Journal, 18: 180203. 

[13] Jia XX, Zhu YJ, Huang LM, et al. 2018. Mineral N stock and nitrate accumulation in the 50 to 200 m profile in the Loess Plateau. Science of the Total Environment, 633: 999-1006.  

[14] Zhu YJ, Jia XX*, Shao MA. 2018. Loess thickness variations across the Loess Plateau of China. Surveys in Geophysics, 39: 715-727. 

[15] Zhang QY, Shao MA, Jia XX*, et al. 2018. Understory vegetation and drought effects on soil aggregate stability and aggregate-associated carbon on the Loess Plateau in China. Soil Science Society of America Journal, 82: 106-114. 

[16] Zhang QY, Jia XX*, Shao MA, et al. 2018. Unfolding non-structural carbohydrates from sapling to dying black locust on China’s Loess Plateau. Journal of Plant Growth Regulation, 37: 794-802. 

[17] Zhang QY, Jia XX*, Shao MA, et al. 2018. Sap flow of black locust in response to short-term drought in southern Loess Plateau of China. Scientific Reports, 8: 6222. 

[18] Jia XX*, Shao MA, Zhu Y, et al. 2017. Soil moisture decline due to afforestation across the Loess Plateau, China. Journal of Hydrology, 546: 113-122. 

[19] Jia XX*, Wang Y, Shao MA, et al. 2017. Estimating regional losses of soil water due to the conversion of agricultural land to forest in China's Loess Plateau. Ecohydrology, 10: e1851. 

[20] Jia XX, Yang Y, Zhang CC, et al. 2017. A state-space analysis of soil organic carbon in China’s Loess Plateau. Land Degradation & Development, 28: 983-993. 

[21] Jia XX, Shao MA, Zhao C, et al. 2017. Spatiotemporal Characteristics of Soilwater Storage Along Regional Transect on the Loess Plateau, China. Clean-Soil Air Water, 45: 1600328. 

[22] Zhang CC, Shao MA, Jia XX*. 2017. Spatial continuity and local conditions determine spatial pattern of dried soil layers on the Chinese Loess Plateau. Journal of Soils and Sediments, 17: 2030-2039. 

[23] Zhao CL, Shao MA, Jia XX*, et al. 2017. Estimation of spatial variability of soil water storage along the south-north transect on China’s Loess Plateau using the state-space approach. Journal of Soils and Sediments, 17: 1009-1020. 

[24] Zhao CL, Shao MA, Jia XX*, et al. 2016. Using pedotransfer functions to estimate soil hydraulic conductivity in the Loess Plateau of China. Catena, 143: 1-6. 

[25] Jia XX, Shao MA, Zhang CC, et al. 2015. Regional temporal persistence of dried soil layer along south–north transect of the Loess Plateau, China. Journal of Hydrology, 528: 152-160. 

研究生招生： 

招生专业：生态学 

招生方向：土壤物理/水文生态 

联系方式: 

通讯地址：北京市朝阳区大屯路甲11号 

电话：010-64889023      E-Mail: jiaxx@igsnrr.ac.cn 

更新日期：2021年5月31日