男，河北人，博士，中国科学院地理科学与资源研究所研究员，中国科学院生态系统网络观测与模拟重点实验室副主任，生态水文研究中心主任。国际刊物Agr Ecosyst Environ客座主编。入选中科院青年创新促进会会员和地理资源所“秉维”优秀青年人才计划。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等期刊发表学术论文80余篇。获得中国土壤学会科学技术一等奖(2017)、中国科学院教育教学成果二等奖(2017)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、面上基金和青年基金等。
研究领域
区域土壤水文过程及其生态效应
地球关键带水和溶质迁移转化规律
主要研究项目
[1] 国家自然科学基金面上项目，黄土区典型灌草植被土壤干层内水分的利用—补给过程与机制(41877016)
[2] 国家自然科学基金青年基金，成熟刺槐林下植被对土壤干层发育影响的试验研究(41501233)
[3] 国家自然科学基金重大项目子课题，黄土高原森林生态系统水源涵养机理与尺度效应(41390461)
[4] 国家重点研发计划项目子课题，黄土高原生态系统承载力调控机制与提升途径(2016YFC0501605)
[5] 中国科学院战略性先导科技专项专题， “绿水青山”提质增效关键技术与示范(XDA23070202)
[6] 中国科学院青年创新促进会科研专项，2017076
[7] 地理资源所“秉维”优秀青年人才计划项目，黄土高原土壤干层中的水分对植物的有效性研究(2015RC204)
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] 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, doi: 10.1016/j.jhydrol.2020.124824.
[4] Zhao C, 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, doi: 10.1016/j.geoderma.2020.114320.
[5] 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, 2019, 273, 25-35.
[6] 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.
[7] Zhu Y, Jia XX*, Qiao J, et al., 2019. Capacity and distribution of water stored in the vadose zone of the Chinese Loess Plateau. Vadose Zone Journal, 18, 180203.
[8] 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.
[9] Zhao C, 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, 2019, 83, 266-275.
[10] Zhu Y#, Jia XX#, Qiao J, et al., 2019. What is the mass of the loess in the Loess Plateau of China? Science Bulletin, 64, 534-539.
[11] Jia XX, Zhu Y, Huang LM, et al., 2018. Mineral N stock and nitrate accumulation in the 50 to 200 m profile on the Loess Plateau. Science of the Total Environment, 633, 999-1006.
[12] Zhu Y, Jia XX*, Shao MA. Loess thickness variations across the Loess Plateau of China. Surveys in Geophysics, 39, 715-727.
[13] 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.
[14] 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.
[15] 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.
[16] 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.
[17] 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.
[18] 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.
[19] Jia XX, Shao MA, Wei XR, et al., 2014. Response of soil CO2 efflux to water addition in temperate semiarid grassland in northern China: the importance of water availability and species composition. Biology and Fertility of Soils, 50, 839-850.
[20] Jia XX, Shao MA, Wei XR. 2013. Soil CO2 efflux in response to the addition of water and fertilizer in temperate semiarid grassland in northern China. Plant and Soil, 373, 125-141.
[21] Jia XX, Shao MA, Wei XR, et al., 2013. Hillslope scale temporal stability of soil water storage in diverse soil layers. Journal of Hydrology, 498, 254-264.
招生专业：生态学
招生方向：土壤物理与水文生态
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：2020年3月12日
