香港中文大學地理與資源管理系

黎育科教授

本系職員

黎育科教授

Professor

BSSc, MPhil (CUHK)
PhD (McGill)
MISoilSci

(852) 3943-6528

dyflai@cuhk.edu.hk

RESEARCH PROJECTS

What is the Contribution of Terrestrial Vegetated Ecosystems on Lantau Island to Carbon Storage and Sequestration? Principal Investigator, Lantau Conservation Fund, Sustainable Lantau Office, 05/2024-04/2027, HK$ 2,169,640

Assessing the Contribution of Coastal Wetlands on Lantau Island to Carbon Sequestration in Hong Kong, Principal Investigator, Lantau Conservation Fund, Sustainable Lantau Office, 05/2023-04/2026, HK$ 2,494,740

Are Tree Stems Significant Methane Sources in the Subtropical Estuarine Mangrove?, Principal Investigator, General Research Fund, Research Grants Council of Hong Kong, 01/2022-12/2024, HK$ 1,175,632

Is There a Functional Microphytobenthos in Tropical Mangrove Ecosystems?, Principal Investigator, General Research Fund, Research Grants Council of Hong Kong, 01/2021-12/2023, HK$ 996,285

Effects of Experimental Litterfall and Throughfall Manipulations on Soil Greenhouse Gas Exchange in a Subtropical Secondary Forest, Principal Investigator, General Research Fund, Research Grants Council of Hong Kong, 01/2016-12/2018, HK$ 706,972

Soil Respiration in a Subtropical Secondary Forest in Hong Kong: Temporal Variations and the Effects of Climate Change, Principal Investigator, General Research Fund, Research Grants Council of Hong Kong, 01/2015-12/2017, HK$ 680,683

Biosphere-Atmosphere Exchange of Greenhouse Gases in a Subtropical Mangrove Wetland in Hong Kong, Principal Investigator, Early Career Scheme, Research Grants Council of Hong Kong, 01/2014-12/2017, HK$ 1,749,000

A Comparison of Carbon Storage in Coastal Wetland Soils Between Hong Kong and Germany, Principal Investigator, Germany/Hong Kong Joint Research Scheme 2013/14, Research Grants Council of Hong Kong and Germany Academic Exchange Service (DAAD), 01/2014-12/2015, HK$ 89,600

SELECTED PUBLICATIONS

Please see my Google Scholar profile for the full list of publications.

Edited book

  • Ouyang, X., Lee, S.Y., Lai, D.Y.F., & Marchard, C. (Eds.) (2022). Carbon Mineralization in Coastal Wetlands: From Litter Decomposition to Greenhouse Gas Dynamics. Oxford, United Kingdom: Elsevier. doi: 1016/C2018-0-05009-4.

Journal papers

  • Liu, J., Neogi, S., & Lai, D.Y.F. (2025). Ecosystem-scale carbon dioxide, methane and water vapor fluxes from subtropical brackish fishponds: temporal variability, environmental drivers, and implications for nature-based climate solutions. Earth’s Future, 13(5), e2024EF005277, doi: 10.1029/2024EF005277.
  • Xu, S., Wang, J.J., Sayer, E.J., Lam, S.K., & Lai, D.Y.F. (2024). Precipitation change affects forest soil carbon inputs and pools: A global meta-analysis. Science of the Total Environment, 908, 168171, doi: 10.1016/j.scitotenv.2023.168171.
  • Loo, Y.P., Ouyang, X., Lai, D.Y.F. & Lee, S.Y. (2024). The microphytobenthos are abundant and mediate key carbon fluxes in tropical mangroves. Estuaries and Coasts, 47, 963-980, doi: 10.1007/s12237-024-01339-6.
  • Tan, L., Yang, P., Lin, X., Lin, Y., Zhang, L., Tong, C., Hong, Y., Lai, D.Y.F., & Tang, K.W. (2024). Latitudinal responses of wetland soil nitrogen pools to plant invasion and subsequent aquaculture reclamation along the southeastern coast of China. Agriculture, Ecosystems & Environment, 363, 108874, doi: 10.1016/j.agee.2023.108874.
  • Lu, W., Xiao, J., Gao, H., Jia, Q., Li, Z., Liang, J., Xing, Q., Mao, D., Li, H., Chu, X., Chen, H., Guo, H., Han, G., Zhao, B., Chen, L., Lai, D.Y.F., Liu, S., & Lin, G. (2024). Carbon fluxes of China’s coastal wetlands and impacts of reclamation and restoration. Global Change Biology, 30(4), e17280, doi: 10.1111/gcb.17280.
  • Xu, S., Su, F., Sayer, E., Lam, S.K., Lu, X., Liu, C., & Lai, D.Y.F. (2023). Fine root litter quality regulates soil carbon storage efficiency in subtropical forest soils. Soil Ecology Letters, 5, 230182, doi: 10.1007/s42832-023-0182-6.
  • Liu, J., Valach, A., Baldocchi, D., & Lai, D.Y.F. (2022). Biophysical controls of ecosystem-scale methane fluxes from a subtropical estuarine mangrove: Multiscale, nonlinearity, asynchrony and causality. Global Biogeochemical Cycles, 36(6), e2021GB007179, doi: 10.1029/2021GB007179.
  • Zhou, T., Liu, J., Lie, Z., & Lai, D.Y.F. (2022). Effects of applying different carbon substrates on nutrient removal and greenhouse gas emissions by constructed wetlands treating carbon-depleted hydroponic wastewater. Bioresource Technology, 357, 127312, doi: 10.1016/j.biortech.2022.127312.
  • Cui, J., Lam, S.K., Xu, S., & Lai, D.Y.F. (2022). The response of soil-atmosphere greenhouse gas exchange to changing plant litter inputs in terrestrial forest ecosystems. Science of the Total Environment, 838, 155995, doi: 10.1016/j.scitotenv.2022.155995.
  • Cui, J., Glatzel, S., Bruckman, V.J., Wang, B., & Lai, D.Y.F. (2021). Long-term effects of biochar application on greenhouse gas production and microbial community in temperate forest soils under increasing temperature. Science of the Total Environment, 767, 145021, doi: 10.1016/j.scitotenv.2021.145021.
  • Law, M.M.S., & Lai, D.Y.F. (2021). Impacts of wetting-drying cycles on short-term carbon and nitrogen dynamics in Amynthas earthworm casts. Pedosphere, 31(3), 423-432, doi: 10.1016/S1002-0160(20)60081-9.
  • Yang, P., Huang, J., Tan, L., Tong, C., Jin, B., Hu, B., Gao, C., Yuan, J., Lai, D.Y.F., & Yang, H. (2021). Large variations in indirect N2O emission factors (EF5) from coastal aquaculture systems in China from plot to regional scales. Water Research, 200, 117208, doi: 10.1016/j.watres.2021.117208.
  • Yang, P., Yang, H., Sardans, J., Tong, C., Zhao, G., Peñuelas, J., Li, L., Zhang, Y., Tan, L., Chun, K.P., & Lai, D.Y.F. (2020). Large spatial variations in diffusive CH4 fluxes from a subtropical coastal reservoir affected by sewage discharge in southeast China. Environmental Science & Technology, 54(22), 14192-14203, doi: 10.1021/acs.est.0c03431.
  • Liu, J., Zhou, Y., Valach, A., Shortt, R., Kasak, K., Rey-Sanchez, C., Hemes, K.S., Baldocchi, D., & Lai, D.Y.F. (2020). Methane emissions reduce the radiative cooling effect of a subtropical estuarine mangrove wetland by half. Global Change Biology, 26(9), 4998-5016, doi: 10.1111/gcb.15247.
  • Liu, J., & Lai, D.Y.F. (2019). Subtropical mangrove wetland is a stronger carbon dioxide sink in the dry than wet seasons. Agricultural and Forest Meteorology, 278, 107644, doi: 10.1016/ j.agrformet.2019.107644.
  • Liu, J., Hartmann, S.C., Keppler, F., & Lai, D.Y.F. (2019). Simultaneous abiotic production of greenhouse gases (CO2, CH4, and N2O) in subtropical soils. Journal of Geophysical Research: Biogeosciences, 124(7), 1977-1987, doi: 10.1029/2019JG005154.

Teaching Fields

  • Ecological Engineering
  • Environmental Science
  • Physical Geography
  • Soil Science

Research interests

  • Carbon and Greenhouse Gas Dynamics
  • Ecosystem Restoration and Management
  • Global Change Ecology
  • Soil Biogeochemistry and Ecology
  • Wetlands

Services/ Posts

  • Chair, Research Committee, GRM
  • Chair, Campus Environment Committee, Chung Chi College (2018-2023)
  • Chair, Environment and Sustainable Environment Committee, Chung Chi College (2023-2025)
  • Chair, HKDSE Geography Subject Committee (2023-2024)
  • Director, Centre for Environmental Policy and Resource Management (2019-2024)
  • Director, Physical Geography Experimental Station, GRM
  • Vice-Chair, Asian Soil Laboratory Network (SEALNET), FAO of the United Nations
  • Vice-Chair (Administration), Hong Kong Geographical Association (2017-2021)
  • Member, CDC-HKEAA Committee on Geography
  • Member, Certification Board, Hong Kong Organic Resource Centre (2014-2017)
  • Member, Urban Forestry Advisory Panel, HKSAR Government
  • Member, World Wide Fund for Nature Hong Kong (WWF-HK) Mai Po Management Committee
  • Associate Editor, Frontiers in Forests and Global Change
  • Associate Editor, Frontiers in Soil Science
  • Associate Editor, Global Biogeochemical Cycles
  • Associate Editor, Mires and Peat

SUGGESTED RESEARCH TOPICS FOR POSTGRADUATE STUDENTS

Biogeochemical cycling in wetland, terrestrial, agricultural or urban ecosystems

Impacts of global change and human activities on ecosystem structure and functions