陈槐
  • 陈槐
  • 职  务:副所长
  • 电子邮件:chenhuai@cib.ac.cn
  • 职  称:研究员
  • 学  历:博士研究生
  • 通讯地址:四川省成都市天府新区群贤南街23号
  • 邮  编:610213

个人简历

陈槐,博士,研究员/博导。2008年毕业于中科院成都生物研究所植物学专业,获理学博士学位,2009-2012年在重庆大学等单位进行博士后研究,并于其间在西北农林科技大学开展了研究工作,2012年作为研究员引进回中国科学院成都生物研究所。主要从事于富碳湿地与全球变化等方面的研究工作,主持完成10余项课题,在Nat. Rev. Earth Environ., Innovation, Nat. Commun., PNAS (2), Glob. Change Biol. (5), Soil Biol. Biochem. (3)等主流刊物上发表学术论文40余篇;入选教育部“新世纪优秀人才”、中国科学院“特聘研究员”、四川省“学术和技术带头人”等。 获得2020年度亚太经合组织“创新、研究与教育科学奖”。 

研究方向


  (1)泥炭沼泽植物碳汇和土壤碳库维持机制:以泥炭藓等典型沼泽植物为研究对象,通过多组学手段和控制实验,揭示泥炭藓保水功能和碳汇维持的分子生物机制;聚焦泥炭地生物残体及矿物质,解析泥炭沼泽土壤碳库的维持机制。

  (2) 泥炭沼泽碳循环过程与全球变化:依托大型全球变化控制实验,系统研究泥炭地生态系统的碳源-汇过程,揭示其生物地球化学机制。

  (3) 泥炭沼泽生态模型:聚焦泥炭沼泽发育、碳循环过程及大自然贡献(NCP),构建基于机理与过程的泥炭沼泽生态模型,在区域和全球尺度进行模型模拟。 


社会任职

第十四届全国政协委员

中国植物学会理事

四川省植物学会副理事长

中国湿地保护协会高原湿地专业委员会副主任委员

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副主任委员

Asiaflux学术指导委员会委员

中国地理学会、中国生态学会等湿地生态专业委员会委员

Communications Earth & Environment,《植物生态学报》、《湿地科学》等刊物编委

获奖及荣誉

承担科研项目情况

中国科学院全球共性挑战国际合作项目:全球富碳湿地研究范式与碳库评估

第二次青藏高原综合科学考察研究子专题:典型湿地的水蓄积和碳固持的过程与机理 

国家自然科学基金重大研究计划培育项目:若尔盖退化泥炭地甲烷厌氧氧化研究 

中科院先导专项A类专题:高寒沼泽湿地退化过程及适应性管理对策 

国家重点研发计划课题:高寒草地退化的自然和人为相对贡献率

中国科学院前沿科学重点研究项目:泥炭地关键带碳汇功能及源汇转换阈值研究

中国科学院国际合作重点项目:喜马拉雅地区泥炭地碳评估及生态系统服务


代表论著

2024

Wang, Y., Xue, D., Chen, X., Qiu, Q. & Chen, H. Structure and Functions of Endophytic Bacterial Communities Associated with Sphagnum Mosses and Their Drivers in Two Different Nutrient Types of Peatlands. Microbial Ecology 87, doi:10.1007/s00248-024-02355-6 (2024).

Xu, M., Zhang, J., Zhang, Z., Wang, M., Chen, H., Peng, C., Yu, D., Zhan, H. & Zhu, Q. Global responses of wetland methane emissions to extreme temperature and precipitation. Environmental Research 252, doi:10.1016/j.envres.2024.118907 (2024).

Yang, J., Gao, Y., Zhao, C. & Chen, H. Leaf phenotypic plasticity and integration balance plant adaptation to water table decline: a mesocosm experiment. Plant and Soil 497, 467-481, doi:10.1007/s11104-023-06418-4 (2024).

Zeng, J., Cao, Q., Bai, Y., Chen, H., Liu, M., He, Y., He, H., Hu, W. & Yang, G. Falling water tables reduce peatland semiconductor minerals' capacity for preserving carbon. Land Degradation & Development 35, 744-756, doi:10.1002/ldr.4949 (2024).

Zhang, J., Chen, H., Wang, M., Liu, X., Peng, C., Wang, L., Yu, D. & Zhu, Q. An optimized water table depth detected for mitigating global warming potential of greenhouse gas emissions in wetland of Qinghai-Tibetan Plateau. iscience 27, doi:10.1016/j.isci.2024.108856 (2024).

2023

Chen, H., Yu, Z., Wu, N., Wang, Y. & Liu, X. "C-wetland": A new paradigm to enhance conservation of carbon-rich wetlands. Innovation 4, 100403-100403, doi:10.1016/j.xinn.2023.100403 (2023).

Zhu, Q., Chen, H., Peng, C., Liu, J., Piao, S., He, J.-S., Wang, S., Zhao, X., Zhang, J., Fang, X., Jin, J., Yang, Q.-E., Ren, L. & Wang, Y. An early warning signal for grassland degradation on the Qinghai-Tibetan Plateau. Nature Communications 14, doi:10.1038/s41467-023-42099-4 (2023). 

Chen, X., Xue, D., Wang, Y., Qiu, Q., Wu, L., Wang, M., Liu, J. & Chen, H. Variations in the archaeal community and associated methanogenesis in peat profiles of three typical peatland types in China. Environmental Microbiome 18, doi:10.1186/s40793-023-00503-y (2023).

Huang, X., Liu, X., Chen, L., Wang, Y. & Chen, H. Iron-bound organic carbon dynamics in peatland profiles: The preservation equivalence of deep and surface soil. Fundamental research 3, 852-860, doi:10.1016/j.fmre.2022.09.026 (2023).

Liu, J., Zhan, W., Huang, X., Tang, D., Jin, S., Zhu, D. & Chen, H. Nitrogen addition increases topsoil carbon stock in an alpine meadow of the Qinghai-Tibet Plateau. Science of the Total Environment 888, doi:10.1016/j.scitotenv.2023.164071 (2023).

Liu, L., Tian, J., Wang, H., Xue, D., Huang, X., Wu, N., Xu, X., Wang, M., Peng, C., Wang, Y. & Chen, H. Stable oxic-anoxic transitional interface is beneficial to retard soil carbon loss in drained peatland. Soil Biology & Biochemistry 181, doi:10.1016/j.soilbio.2023.109024 (2023).

     

2022

  Chen, H., Ju, P., Zhu, Q., Xu, X., Wu, N., Gao, Y., Feng, X., Tian, J., Niu, S., Zhang, Y., Peng, C. & Wang, Y. Carbon and nitrogen cycling on the Qinghai-Tibetan Plateau. Nature Reviews Earth & Environment 3, 701-716, doi:10.1038/s43017-022-00344-2 (2022).

    Liu, J., Liu, H., Chen, H., Yu, Z., Piao, S., Smol, J. P., Zhang, J., Huang, L., Wang, T., Yang, B., Zhao, Y. & Chen, F. Anthropogenic warming reduces the carbon accumulation of Tibetan Plateau peatlands. Quaternary Science Reviews 281, doi:10.1016/j.quascirev.2022.107449 (2022).

    Liu, L., Chen, H., He, Y., Liu, J., Dan, X., Jiang, L. & Zhan, W. Carbon stock stability in drained peatland after simulated plant carbon addition: Strong dependence on deeper soil. Science of the Total Environment 848, doi:10.1016/j.scitotenv.2022.157539 (2022).

    Liu, L., Chen, H. & Tian, J. Varied response of carbon dioxide emissions to warming in oxic, anoxic and transitional soil layers in a drained peatland. Communications Earth & Environment 3, doi:10.1038/s43247-022-00651-y (2022).

    Liu, X., Zhan, W., Zhu, D., Wu, N., He, Y. & Chen, H. Seasonal and interannual dynamics of water vapor flux at a fen in the Zoige peatlands on the Qinghai-Tibetan Plateau: four-year measurements. Journal of Hydrology 612, doi:10.1016/j.jhydrol.2022.128058 (2022).

    Tian, J., Huang, X., Chen, H., Kang, X. & Wang, Y. Homogeneous selection is stronger for fungi in deeper peat than in shallow peat in the low-temperature fens of China. Environmental Research 212, doi:10.1016/j.envres.2022.113312 (2022).

  

2021  

  陈槐吴宁,王艳芬,杨刚,鞠佩君,朱单,朱求安,高永恒,刘欣蔚.泥炭沼泽湿地研究的若干基本问题与研究简史,中国科学:地球科学, 51: 15-26(2021).

Chen, H., Liu, X., Xue, D., Zhu, D., Zhan, W., Li, W., Wu, N. & Yang, G. Methane emissions during different freezing-thawing periods from a fen on the Qinghai-Tibetan Plateau: Four years of measurements. Agricultural and Forest Meteorology 297, doi:10.1016/j.agrformet.2020.108279  (2021).

 Huang, X., Liu, X., Liu, J. & Chen, H. Iron-bound organic carbon and their determinants in peatlands of China. Geoderma 391, doi:10.1016/j.geoderma.2021.114974 (2021).

 Liu, X., Zhu, D., Zhan, W., Chen, H., Zhu, Q., Zhang, J., Wu, N. & He, Y. Dominant influence of non-thawing periods on annual CO2 emissions from Zoige peatlands: Five-year eddy covariance analysis. Ecological Indicators 129, doi:10.1016/j.ecolind.2021.107913 (2021).

Xue, D., Chen, H., Zhan, W., Huang, X., He, Y., Zhao, C., Zhu, D. & Liu, J. How do water table drawdown, duration of drainage, and warming influence greenhouse gas emissions from drained peatlands of the Zoige Plateau? Land Degradation & Development 32, 3351-3364, doi:10.1002/ldr.4013 (2021).

Yang, Z., Su, Q., Chen, H. & Yang, G. Anthropogenic impacts recorded by a 200-year peat profile from the Zoige Peatland, northeastern Qinghai-Tibetan Plateau. Catena 206, doi:10.1016/j.catena.2021.105463 (2021).

Zhu, D., Wu, N., Bhattarai, N., Oli, K. P., Chen, H., Rawat, G. S., Rashid, I., Dhakal, M., Joshi, S., Tian, J., Zhu, Q., Chaudhary, S. & Tshering, K. Methane emissions respond to soil temperature in convergent patterns but divergent sensitivities across wetlands along altitude. Global Change Biology 27, 941-955, doi:10.1111/gcb.15454 (2021).


2021  以前

Chen, H., Ju, P., Zhang, J., Wang, Y., Zhu, Q., Yan, L., Kang, X., He, Y., Zeng, Y., Hao, Y. & Wang, Y. Attribution analyses of changes in alpine grasslands on the Qinghai-Tibetan Plateau. Chinese Science Bulletin 65, 2406-2418 (2020).

Liu, L., Chen, H., Yu, Z., Zhu, D., He, Y., Liu, J., Zhu, Q., Liu, X. & Liu, L. Peatland development and carbon dynamics since the Last Glacial Maximum in the Hengduan Mountains Region. Catena 190, doi:10.1016/j.catena.2020.104525 (2020).

Liu, L., Chen, H., Jiang, L., Zhan, W., Hu, J., He, Y., Liu, J., Xue, D., Zhu, D., Zhao, C. & Yang, G. Response of anaerobic mineralization of different depths peat carbon to warming on Zoige plateau. Geoderma 337, 1218-1226, doi:10.1016/j.geoderma.2018.10.031 (2019).

Liu, L., Chen, H., Liu, X., Yang, Z. a., Zhu, D., He, Y. & Liu, J. Contemporary, modern and ancient carbon fluxes in the Zoige peatlands on the Qinghai-Tibetan Plateau. Geoderma 352, 138-149, doi:10.1016/j.geoderma.2019.06.008 (2019).

Liu, X., Zhu, D., Zhan, W., Chen, H., Zhu, Q., Hao, Y., Liu, W. & He, Y. Five-Year Measurements of Net Ecosystem CO2 Exchange at a Fen in the Zoige Peatlands on the Qinghai-Tibetan Plateau. Journal of Geophysical Research-Atmospheres 124, 11803-11818, doi:10.1029/2019jd031429 (2019).

Liu, L., Chen, H., Jiang, L., Hu, J., Zhan, W., He, Y., Zhu, D., Zhong, Q. & Yang, G. Water table drawdown reshapes soil physicochemical characteristics in Zoige peatlands. Catena 170, 119-128, doi:10.1016/j.catena.2018.05.025 (2018).

Zhong, Q., Chen, H., Liu, L., He, Y., Zhu, D., Jiang, L., Zhan, W. & Hu, J. Water table drawdown shapes the depth-dependent variations in prokaryotic diversity and structure in Zoige peatlands. Fems Microbiology Ecology 93, doi:10.1093/femsec/fix049 (2017).

Zhu, Q., Peng, C., Ciais, P., Jiang, H., Liu, J., Bousquet, P., Li, S., Chang, J., Fang, X., Zhou, X., Chen, H., Liu, S., Lin, G., Gong, P., Wang, M., Wang, H., Xiang, W. & Chen, J. Interannual variation in methane emissions from tropical wetlands triggered by repeated El Nino Southern Oscillation. Global Change Biology 23, 4706-4716, doi:10.1111/gcb.13726 (2017).

Liu, L., Chen, H., Zhu, Q., Yang, G., Zhu, E., Hu, J., Peng, C., Jiang, L., Zhan, W., Ma, T., He, Y. & Zhu, D. Responses of peat carbon at different depths to simulated warming and oxidizing. Science of the Total Environment 548, 429-440, doi:10.1016/j.scitotenv.2015.11.149 (2016).

Wang, M., Chen, H., Yu, Z., Wu, J., Zhu, Q. a., Peng, C., Wang, Y. & Qin, B. Carbon accumulation and sequestration of lakes in China during the Holocene. Global Change Biology 21, 4436-4448, doi:10.1111/gcb.13055 (2015).

Chen, H., Yang, G., Peng, C., Zhang, Y., Zhu, D., Zhu, Q., Hu, J., Wang, M., Zhan, W., Zhu, E., Bai, Z., Li, W., Wu, N., Wang, Y., Gao, Y., Tian, J., Kang, X., Zhao, X. & Wu, J. The carbon stock of alpine peatlands on the Qinghai-Tibetan Plateau during the Holocene and their future fate. Quaternary Science Reviews 95, 151-158, doi:10.1016/j.quascirev.2014.05.003 (2014).

Wang, Y., Chen, H.., Zhu, Q., Peng, C., Wu, N., Yang, G., Zhu, D., Tian, J., Tian, L., Kang, X., He, Y., Gao, Y. & Zhao, X. Soil methane uptake by grasslands and forests in China. Soil Biology & Biochemistry 74, 70-81, doi:10.1016/j.soilbio.2014.02.023 (2014).

Yang, G., Chen, H., Wu, N., Tian, J., Peng, C., Zhu, Q., Zhu, D., He, Y., Zheng, Q. & Zhang, C. Effects of soil warming, rainfall reduction and water table level on CH<sub>4</sub> emissions from the Zoige peatland in China. Soil Biology & Biochemistry 78, 83-89, doi:10.1016/j.soilbio.2014.07.013 (2014).

Chen, H., Zhu, Q., Peng, C., Wu, N., Wang, Y., Fang, X., Gao, Y., Zhu, D., Yang, G., Tian, J., Kang, X., Piao, S., Ouyang, H., Xiang, W., Luo, Z., Jiang, H., Song, X., Zhang, Y., Yu, G., Zhao, X., Gong, P., Yao, T. & Wu, J. The impacts of climate change and human activities on biogeochemical cycles on the Qinghai-Tibetan Plateau. Global Change Biology 19, 2940-2955, doi:10.1111/gcb.12277 (2013).

Chen, H., Zhu, Q. a., Peng, C., Wu, N., Wang, Y., Fang, X., Jiang, H., Xiang, W., Chang, J., Deng, X. & Yu, G. Methane emissions from rice paddies natural wetlands, lakes in China: synthesis new estimate. Global Change Biology 19, 19-32, doi:10.1111/gcb.12034 (2013).

Ma, Z., Peng, C., Zhu, Q., Chen, H., Yu, G., Li, W., Zhou, X., Wang, W. & Zhang, W. Regional drought-induced reduction in the biomass carbon sink of Canada's boreal forests. Proceedings of the National Academy of Sciences of the United States of America 109, 2423-2427, doi:10.1073/pnas.1111576109 (2012).

Tian, J., Chen, H., Dong, X. & Wang, Y. Relationship between archaeal community structure and vegetation type in a fen on the Qinghai-Tibetan Plateau. Biology and Fertility of Soils 48, 349-356, doi:10.1007/s00374-011-0597-6 (2012).

Chen, H., Zhu, Q., Wu, N., Wang, Y. & Peng, C.-H. Delayed spring phenology on the Tibetan Plateau may also be attributable to other factors than winter and spring warming. Proceedings of the National Academy of Sciences of the United States of America 108, E93-E93, doi:10.1073/pnas.1100091108 (2011).

Peng, C., Ma, Z., Lei, X., Zhu, Q., Chen, H., Wang, W., Liu, S., Li, W., Fang, X. & Zhou, X. A drought-induced pervasive increase in tree mortality across Canada's boreal forests. Nature Climate Change 1, 467-471, doi:10.1038/nclimate1293 (2011).

Chen, H., Wu, N., Yao, S., Gao, Y., Wang, Y., Tian, J. & Yuan, X. Diurnal variation of methane emissions from an alpine wetland on the eastern edge of Qinghai-Tibetan Plateau. Environmental Monitoring and Assessment 164, 21-28, doi:10.1007/s10661-009-0871-3 (2010).

Chen, H., Wu, N., Yao, S., Gao, Y., Zhu, D., Wang, Y., Xiong, W. & Yuan, X. High methane emissions from a littoral zone on the Qinghai-Tibetan Plateau. Atmospheric Environment 43, 4995-5000, doi:10.1016/j.atmosenv.2009.07.001 (2009).

Chen, H., Yao, S., Wu, N., Wang, Y., Luo, P., Tian, J., Gao, Y. & Sun, G. Determinants influencing seasonal variations of methane emissions from alpine wetlands in Zoige Plateau and their implications. Journal of Geophysical Research-Atmospheres 113, doi:10.1029/2006jd008072 (2008).