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刘学炎 性别：男
职称:教授
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教育经历
· 1999.9 - 2003.7 贵州师范大学 -地理系 -学士
· 2003.9 - 2008.7 中国科学院地球化学研究所 -地球化学 -博士


工作经历
· 2015.3- 至今 表层地球系统科学研究院→天津大学 →教授
· 2014.4 - 2015.2 环境地球化学国家重点实验室→中国科学院地球化学研究所 →副研究员
· 2011.12 - 2014.3 生物圈环境科学系→东京农业与工业大学 →博士后（JSPS下一代世界领先科学家项目）
· 2009.11 - 2011.11 生物圈环境科学系→东京农业与工业大学 →JSPS海外博士后
· 2008.5 - 2009.11 环境地球化学国家重点实验室→中国科学院地球化学研究所 →助理研究员


研究方向
· 陆生系统氮生物地球化学过程机制
· 大气系统活性氮来源和过程示踪


授课信息
· 地理学与生活
· 生物地球化学






个人简介 刘学炎，教授，博导
1982年生，贵州金沙县人。2008年在中科院地化所博士毕业。2009至2014年于东京农工大学从事博士后研究。2015年入选中组部青千、获国家自然科学优秀青年基金，2017年获天津市首批****基金。现主持国家自然科学重点基金和国家重点研发计划课题等，聚焦地表氮素来源和地球化学过程机制研究（欢迎申请博士后和报考研究生）。

Main publications
方向一：大气系统活性氮来源和过程示踪（Atmospheric N sources, transformation and deposition processes）
Liu XY*, Yin YM, Song W. (2020) Nitrogen isotope differences between major atmospheric NOy species: Implications for transformation and deposition processes. Environmental Science & Technology Letters, 7(4), 227–233.
Zhang CH, Guo HR, Huang H, Ma TY, Song W, Chen CJ,Liu XY*. (2020) Atmospheric nitrogen deposition and its responses to anthropogenic emissions in a global hotspot region.Atmospheric Research,https://doi.org/10.1016/j.atmosres.2020.105137.
Song W,Liu XY*, Wang YL, Tong YD, Bai ZP, Liu CQ. (2020) Nitrogen isotope differences between atmospheric nitrate and corresponding nitrogen oxides: A new constraint using oxygen isotopes.Science of the Total Environment, 701, 134515. doi.org/10.1016/j.scitotenv.2019.134515.
Song W, Wang YL, Yang W, Sun XC, Tong YD, Wang XM, Liu CQ, Bai ZP*,Liu XY*. (2019) Isotopic evaluation on relative contributions of major NOx sources to nitrate of PM_2.5in Beijing.Environmental Pollution, 248: 183–190.
Wang YL, Song W, Yang W, Sun XC, Tong YD, Wang XM, Liu CQ, Bai ZP*,Liu XY*. (2019) Influences of atmospheric pollution on the contributions of major oxidation pathways to PM_2.5nitrate formation in Beijing.Journal of Geophysical Research-Atmospheres, 124: 4174–4185.
Zheng XD,Liu XY*, Song W, Sun XC, Liu CQ. (2018) Nitrogen isotope variations of ammonium across rain events: Implications for different scavenging between ammonia and particulate ammonium.Environmental Pollution, 239: 392–398.
Dong YP,Liu XY*, Sun XC*, Song W, Zheng XD, Li R, Liu CQ. (2017) Inter-species and intra-annual variations of moss nitrogen utilization: implications for nitrogen deposition assessment.Environmental Pollution, 230: 506–515.
Wang YL,Liu XY*, Song W, Yang W, Han B, Dou XY, Zhao XD, Song ZL, Liu CQ, Bai ZP*. (2017) Source appointment of nitrogen in PM_2.5based on bulk δ¹⁵N signatures and a Bayesian isotope mixing model.Tellus B: Chemical and Physical Meteorology, 69:1, **, DOI: 10.1080/**.2017.**.
Liu XJ*, Xu W, Duan L, Du EZ, Pan YP, Lu XK, Zhang L, Wu ZY, Wang XM, Zhang Y, Shen JL, Song L, Feng ZZ,Liu XY,Song W, Tang AH, Zhang YY, Zhang XY, Collett JL. (2017) Atmospheric nitrogen emission, deposition, and air quality impacts in China: An overview.Current Pollution Reports, 3: 65–77. (All authors contributed equally).
Liu XY*, Xiao HW, Xiao HY*, Song W, Sun XC, Zheng XD, Liu CQ, Keisuke Koba. (2017) Stable isotope analyses of precipitation nitrogen sources in Guiyang, southwestern China. Environmental Pollution, 230: 486–494.
Liu XY*, Xiao HY, Liu CQ, Xiao HW, Wang YL. (2009) Assessment of atmospheric sulfur with the epilithic mossHaplocladium microphyllum: Evidences from tissue sulfur andδ³⁴S analysis.Environmental Pollution, 157: 2066–2071.
Liu XY*, Xiao HY*, Liu CQ, Li YY, Xiao HW. (2008) Atmospheric transport of urban-derived NH_x: Evidences from nitrogen concentration and δ¹⁵N in epilithic mosses at Guiyang, SW China. Environmental Pollution, 156(3): 715–722.
Liu XY*, Xiao HY*, Liu CQ, Li YY, Xiao HW. (2008) Tissue nitrogen and ¹⁵N natural abundance in epilithic mosses for indicating atmospheric N deposition at Guiyang area, SW China. Applied Geochemistry, 23(9): 2708–2715.
刘学炎*，肖化云，刘丛强，李友谊，李琳. 石生苔藓氮含量和氮同位素指示贵阳地区大气氮沉降的空间变化和来源. 环境科学, 2008, 29(7): 34–39.
刘学炎*，肖化云，刘丛强，唐从国. 基于石生苔藓氮含量量化贵阳地区大气氮沉降. 生态学报，2009, 29(12): 6646–6653.
刘学炎*，肖化云，刘丛强，肖红伟. 生长条件对苔藓硫含量和硫同位素指示大气硫沉降的影响. 环境科学研究, 2008, 21(5): 145–149.
刘学炎，肖化云*，刘丛强，肖红伟.贵阳地区主要大气氮源的沉降机制与分布：基于石生苔藓氮含量和氮同位素的证据.地球化学, 2008, 37(5): 455–461.
刘学炎，肖化云*，刘丛强，李友谊. 植物叶片氮同位素（d¹⁵N）指示大气氮沉降的探讨. 矿物岩石地球化学通报, 2007, 26(4): 405–409.
Fang YT*, Koba K, Wang XM, Wen DZ, Li J, Takebayshi Y, Liu XY, Yoh M. (2011) Anthropogenic imprints on nitrogen and oxygen isotopic composition of precipitation nitrate in a nitrogen polluted city of southern China. Atmospheric Chemistry and Physics, 11: 1313–1325.
Xiao HY*, Tang CG, Xiao HW,Liu XY,Liu CQ. (2010) Stable sulphur and nitrogen isotopes of the mossHaplocladium microphyllumat urban, rural and forested sites.Atmospheric Environment,44(34): 4312–4317.
Xiao HY, Tang CG, Xiao HW, Wang YL,Liu XY,Liu CQ. (2010) Tissue S/N ratios and stable isotopes (δ³⁴S andδ¹⁵N) of epilithic mosses (Haplocladium microphyllum) for showing air pollution in urban cities in Southern China.Environmental Pollution,158(5): 1726–1732.
Xiao HY*, Tang CG, Xiao HW, Liu XY, Liu CQ. (2010) Mosses indicating atmospheric nitrogen deposition and sources in the Yangtze river drainage basin, China. Journal of Geophysical Research-Atmospheres, 115 (D14301).
Xiao HY, Tang CG, Xiao HW, Liu XY, Liu CQ. (2009) Identifying the change of atmospheric sulphur sources in China using isotopic ratios in mosses. Journal of Geophysical Research-Atmosphere, 114, D16304, doi: 10.1029/2009JD012034.
Xiao HY*, Tang CG,Liu XY, Xiao HW, Liu CQ. (2008) Sulphur isotopic ratios in mosses indicating atmospheric sulphur sources in southern Chinese mountainous areas.Geophysical Research Letters, 35, L19807, doi: 10.1029/2008GL034255.

方向二：陆生系统氮生物地球化学过程机制（Terrestrial N biogeochemistry）
Liu XY*, Wu D, Song X, Dong YP, Chen CJ, Song W, Liu CQ, Koba K. (2020) A non-steady state model based on dual nitrogen and oxygen isotopes to constrain moss nitrate uptake and reduction.Journal of Geophysical Research – Biogeosciences, 125(6): e2019JG005498. doi.org/10.1029/2019JG005498.
Wu D, Wang XW, Xu SQ, Chen CJ, Mao R,Liu XY*. (2020) Differential phenolic levels and variations with nutrient status among plants in boreal peatlands of northerestern China.Journal of Plant Ecology, accepted
Ma TY,Liu XY*, Xu SQ, Guo HR, Huang H, Hu CC, Wu D, Sun ZC, Chen CJ, Song W. (2020) Levels and variations of soil organic carbon and total nitrogen among forests in a hotspot region of high nitrogen deposition.Science of the Total Environment, 713, 136620. doi.org/10.1016/j.scitotenv.2020.136620.
Hu CC, Lei YB, Tan YH, Sun XC, Xu H, Liu CQ,Liu XY*. (2019) Plant nitrogen and phosphorus utilization under invasive pressure in a montane ecosystem of tropical China.Journal of Ecology, 107: 372–386
Dong YP, Huang H, Song W, Sun XC, Wang M, Zhang W, Wang KL, Liu CQ,Liu XY*. (2019) Natural¹³C and¹⁵N abundance of moss-substrate systems on limestones and sandstones in a karst area of subtropical China.Catena, 180: 8–15.
Liu XY*, Koba K*, Koyama L, Hobbie SE, Weiss MS, Inagaki Y, Shaver GR, Giblin AE, Hobara S, Nadelhoffer KJ, Sommerkorn M, Rastetter EB, Kling GW, Laundre JA, Yano Y, Makabe A, Yano M, Liu CQ. (2018) Nitrate is an important nitrogen source for arctic tundra plants.PNAS, 115(13): 3398–3403.
Liu XY*, Koba K, Makabe A, Liu CQ. (2014). Nitrate dynamics in natural plants: Insights based on the concentration and natural isotope abundances of tissue nitrate. Frontiers in Plant Science, 5: 355. doi: 10.3389/fpls.2014.00355.
Liu XY, Koba K*, Makabe A, Li XD, Yoh M, Liu CQ. (2013) Ammonium first: natural mosses prefer atmospheric ammonium but vary utilization of dissolved organic nitrogen depending on habitat and nitrogen deposition.New Phytologist, 199(2): 407–419.
Liu XY, Koba K*, Takebayashi Y, Liu CQ, Fang YT, Yoh M. (2013). Dual N and O isotopes of nitrate in natural plants: first insights into individual variability and organ-specific pattern.Biogeochemistry, 114: 399–411.
Liu XY, Koba K*, Liu CQ, Li XD, Yoh M. (2012). Pitfalls and new mechanisms in moss isotope bio-monitoring of atmospheric nitrogen deposition. Environmental Science and Technology, 46(22): 12557–12566.
Liu XY, Koba K*, Takebayashi Y, Liu CQ, Fang YT, Yoh M. (2012) Preliminary insights into δ¹⁵N and δ¹⁸O of nitrate in natural mosses: A new application of the denitrifier method. Environmental Pollution, 162: 48–55.
Liu XY, Koba K*, Yoh M, Liu CQ. (2012). Nitrogen and oxygen isotope effects of tissue nitrate associated with nitrate acquisition and utilization in the moss Hypnum plumaeforme. Functional Plant Biology, 39(7): 598–608.
Liu XY*, Xiao HY, Liu CQ. (2011) Physiological and isotopic signals in epilithic mosses for indicating anthropogenic sulfur on the urban-rural scale.Ecological Indicators,11: 1245–1250.
Liu XY*, Xiao HY, Liu CQ, Li YY, Xiao HW, Wang YL. (2010) Response of stable carbon isotope in epilithic mosses to atmospheric nitrogen deposition.Environmental Pollution,158: 2273–2281.
Liu XY*, Xiao HY*, Liu CQ, Li YY, Xiao HW. (2008) Stable carbon and nitrogen isotopes of the mossHaplocladium microphyllumin an urban and a background area (SW China): the role of environmental conditions and atmospheric nitrogen deposition.Atmospheric Environment,42(21): 5413–5423.
Liu XY, Xiao HY*, Liu CQ, Li YY. (2007) δ¹³C and δ¹⁵N of moss (Haplocladium microphyllum(Hedw.) Broth) for indicating environment variations and canopy retention on atmospheric nitrogen deposition.Atmospheric Environment,41(23): 4897–4907. (Highlighted byNature China: Bio-indicators: A mossy start).
许浩，胡朝臣，许士麒，孙新超，刘学炎*.外来植物入侵对土壤氮有效性的影响，植物生态学报，2018, 42(11): 1120–1130.
李瑞，胡朝臣，许士麒，吴迪，董玉平，孙新超，毛瑢，王宪伟*，刘学炎*.大兴安岭泥炭地植物叶片碳氮磷含量及其化学计量学特征，植物生态学报，2018, 42(12): 1154–1167.
胡朝臣，刘学炎*，类延宝，谭运洪，张鹏，董玉平，刘丛强.西双版纳外来入侵植物及其共存种叶片氮、磷化学计量特征，植物生态学报，2016, 40(11): 1145–1153.
刘学炎*，肖化云，刘丛强，肖红伟. 石生苔藓碳含量和碳同位素对城市地区人为二氧化碳和大气氮沉降变化的响应. 环境科学, 2009, 30(1): 23–28.
刘学炎，刘丛强. 大气氮沉降的苔藓地球化学记录（第四章）. 生物地球化学过程与地表物质循环–西南喀斯特土壤-植被系统生源要素循环（刘丛强 等著）. 北京：科学出版社. 2009, pp: 157–214.
刘学炎，肖化云*，刘丛强，李友谊.碳氮稳定同位素指示苔藓生境特征以及树冠对大气氮沉降的吸收.地球化学, 2007, 36(3): 286–294.
刘学炎，肖化云*，刘丛强，李友谊. 苔藓新老组织及其根际土壤的碳氮元素含量和同位素组成（d¹³C和d¹⁵N）对比. 植物生态学报，2007, 31(6): 1168–1173.
Dan Kou, Guibiao Yang, Fei Li, Xuehui Feng, Dianye Zhang, Chao Mao, Qiwen Zhang, Yunfeng Peng, Chengjun Ji, Qiuan Zhu, Yunting Fang, Xueyan Liu, Ri Xu, Siqi Li, Xunhua Zheng, Jia Deng, Jingyun Fang, Yuanhe Yang. (2020) Progressive nitrogen limitation across the Tibetan alpine permafrost region. Nature Communications, 11: 3331, https://doi.org/10.1038/s41467-020-17169-6.
Yindong Tong, Mengzhu Wang, Josep Pe?uelas, Xueyan Liu, Hans W. Paerl, James J. Elser, Jordi Sardans, Raoul-Marie Couture, Thorj?rn Larssen, Hongying Hu, Xin Dong*, Wei He, Wei Zhang, Xuejun Wang, Yang Zhang, Yi Liu, Siyu Zeng, Xiangzhen Kong, Annette B.G. Janssen, Yan Lin*. (2020) Improvement in municipal wastewater treatment alters lake nitrogen to phosphorus ratios in populated regions. PNAS, 117(21): 11566–11572.
Feifei Zhu, Luming Dai, Erik A. Hobbie, Keisuke, Koba,Xueyan Liu, Weixing Zhu, Geshere A. Gurmesa, Shaonan Huang, Shanlong Li, Yinghua Li, Yunting Fang*. 2019. Uptake patterns of glycine, ammonium, and nitrate differ among four common tree species of northeast China.Frontiers in Plant Science, 10, 799. doi: 10.3389/fpls.2019.00799.
Cao YH, Lu CY*, Sun XC, Shi Y,Liu XY*. (2018) Effects of elevated ozone on the contribution of nitrogen rhizodeposition by spring wheat to different soil N pools.Plant and Soil, 425: 321–333.
Chen LL, Cao YH, Zhang Z,Liu XY, Teramage MT, Zhang XD, Sun XC*. (2019) Collection and chemical compositions in the xylem sap of trunks from mature pine (Pinus tabuliformisCarr.) forests.Plant Physiology and Biochemistry. 142: 482–489.
Zheng-Hong Tan*; Jun-Fu Zhao; Guanze Wang; Meng-Ping Chen; Lianyan Yang; Chunsheng He; Natalia Restrepo-Coupe; Shushi Peng;Xueyan Liu; Humberto R da Rocha; Yoshiko Kosugi; Takashi Hirano; Scott Saleska; Michael Goulden; Jiye Zeng; Fangjun Ding; Fu Gao; Liang Song*，2019，Surface conductance for evapotranspiration of tropical forests: calculations, variations, and controls，Agricultural and Forest Meteorology，275, 317-328.
Tong YD, Li JQ, Qi M, Zhang XY, Wang MZ,Liu XY,Zhang W, Wang XJ, Lu YR, Lin Y. Lin Y. (2018) Impacts of water residence time on nitrogen budget of lakes and reservoirs.Science of the Total Environment, 646: 75–83.
Tong YD, Qiao Z, Wang XJ,Liu XY, Chen GY, Zhang W, Dong X, Yan ZB, Han WX, Wang R, Wang MZ, Lin Y. (2018) Human Activities Decoupled Lake Nutrient Cycles in Populated Regions of China.Chemosphere, 210: 1070–1081.
Tong YD, Zhang W, Wang XJ, Couture RM, Larssen T, Zhou F, Li J, Liang HJ, Liu XY, Bu XG, Zhao Y, He W, Zhang QG, Lin Y*. (2017) Decline in Chinese lake phosphorus concentrations accompanied by shift in sources since 2006. Nature Geoscience, 10: 507–511.
Yunting Fang, Keisuke Koba, Akiko Makabe, Chieko Takahashi, Weixing Zhu, Takahiro Hayashi, Azusa A. Hokari, Rieko Urakawa, Edith Bai, Benjamin Z. Houlton, Dan Xi, Shasha Zhang, Kayo Matsushita, Ying Tu, Dongwei Liu, Feifei Zhu, Zhenyu Wang, Guoyi Zhou, Dexiang Chen, Tomoko Makita, Hiroto Toda,Xueyan Liu, Quansheng Chen, Deqiang Zhang, Yide Li, and Muneoki Yoh. (2015). Microbial denitrification dominates nitrate losses from forest ecosystems.PNAS,112(5): 1470–1474.
Li XD, Liu CQ, Liu XL, Yu J,Liu XY.(2015) Sources and Processes Affecting Nitrate in a Dam-Controlled Subtropical River, Southwest China.Aquatic Geochemistry, 20: 483–500.
Fang YT, Koba K, Yoh M*, Makabe A,Liu XY. (2013) Pattern of foliar δ¹⁵N and its controls in Eastern Asian forests.Ecological Research, 28: 735–748.
Fang YT, Koba K*, Makabe A, Zhu FF, Fan SY, Liu XY, Yoh M. (2012). Low δ¹⁸O values of nitrate produced from nitrification in temperate forest soils. Environmental Science and Technology, 46(16): 8723–8730.

学术成果





奖励与荣誉
1. 国家自然科学优秀青年基金获得者（2015）
2. 中组部青年****入选者（2015）
3. 天津市****基金获得者（2017）
4. 天津大学师德表彰 “教书育人”先进工作者（2017）
5. 天津大学研究生“我心目中的好导师”称号获得者（2018）
6. 中国科学院院长优秀奖（2008）
7. 中国科学院地球化学研究所优秀共产党员（2006）









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