Research group members
I lead the Soil Microbiology Group, wich includes Karina Clemmensen (Associate Senior Lecturer), Chris Jones (researcher), Jaanis Juhanson (researcher), Aurélien Saghaï (researcher), Carles Castano (researcher), Grace Pold (postdoc), Dominik Merges (postdoc), Stephanie Turner (postdoc), Nadia Maaroufi (postdoc), Miguel Ángel Redondo (postdoc), Yvonne Bösch (PhD student), Arpita Maheshwari (PhD student), (Laura Müller (PhD student), Louis Mielke (PhD student) and Maria Hellman (research engineer).
Current teaching at the undergraduate level:
- Soil Biology and biogeochemistry, advanced level (MSc level), SLU, 15 hp. Covers the basis in soil biology and the major biogeochemical cycles.
Ongoing research projects:
- The capacity of crops for enhanced carbon allocation to soil in a changing climate - synergies and trade-offs. Swedish Research Council Formas. PI T. Keller, SLU, 2022-2026
- Harnessing plant traits to retain nitrogen in the rhizosphere. Swedish Research Council Formas. PI A. Saghaï, SLU, 2022-2025
- ARISTO- The European Industry - Academia Network for Revising and Advancing the Assessment of the Soil Microbial Toxicity of Pesticides. Marie Sklodowska-Curie ITN, PI D. Karpoyzas, Greece, 2021-2024
- Belowground biodiversity of grasslands – conservation needs and potential to promote sustainable agriculture. Swedish Research Council Formas. PI K. Clemmensen, SLU, 2021-2024
- Biochar Integration in Small-Holder Cropping Systems – Economy, Food Product Value Chains, Climate Change Resilience and Soil Fertility. Swedish Research Council Formas. PI E. Karltun, SLU, 2021-2024
- Microbial controls of the fate of nitrate via DNRA or denitrification is key for managing retention of soil nitrogen. Swedish Research Council Formas. PI S. Hallin, 2020-2023.
- Mechanisms underlying TRAde-offs between Carbon sequestration,
greenhouse gas Emissions and nutrient losses in Soils under conservation
agriculture in Europe (TRACE-Soils). EJP Soil (European Joint Programme Cofund on Agricultural Soil Management). PI M. Goberna, 2021-2024.
- Multifunctional chemical elicitors for sustainable crop protection and improved soil fertility. Swedish Research Council Formas, PI R. Glinwood, SLU 2019-2022.
- Global distributions, ecological niches and assembly processes of N2O reducing microbes – keys to identifying the terrestrial N2O sink. Swedish Research Council, PI S. Hallin, 2017-2021 (prolonged until 2023)
Arctic and boreal ecosystems
- Year-round climate feedbacks of winter phenological (mis)matches of plants and microbes across the Arctic. Knut and Alice Wallenberg Foundation. PI E. Dorrepaal, Umeå university, Sweden, 2021-2025
- The moss microbiome as mediator of forest nitrogen and carbon cycling. Swedish Research Council Formas. PI Fransson, SLU, 2021-2024
- Sulfate removal from mine leachate (SULFREM). Vinnova. PI R. Herbert, Uppsala univerity, 2022-2025
- Treatment of low-contaminated soil with biochar produced from organic waste for sustainable resource use and circular economy (BALANCE). PI A. Enell, Swedish Geotechnical Institute SGI, 2022-2025
- Managed aquifer recharge: Addressing the risks of recharging regenerated water (MARadentro). Horizon 2020 JPI Water. PI S. Diaz Cruz CSIC, Spain, 2019-2023.
Full list: Google Scholar; Research Gate
Jones, C.M., Putz, M., Emmerich, M., Hallin, S. 2022. Reactive nitrogen restructures and weakens microbial controls of soil N2O emissions. Communications Biology, 5:273
Bösch, Y., Jones, C.M., Finlay, R., Karlsson, M., Larsbo, M., Keller, T., Hallin, S. 2022. Minimizing tillage modifies fungal denitrifier communities, increases denitrification rates and enhances the genetic potential for fungal relative to bacterial denitrification. Soil Biology and Biochemistry, 170:108718
Garland, G., Edlinger, A., Banerjee, S., Degrune, F., García-Palacios, P., Pescador, D.S., Herzog, C., Romdhane, S., Saghaï, A., Spor, A., Wagg, C., Hallin, S., Maestre, F.T., Philippot, L., Rillig, M.C., van der Heijden, M.G.A. 2021. Crop cover is more important than rotational diversity for soil multifunctionality and cereal yields in European cropping systems. Nature Food, 2:28-37
Giovanni Tamburini, G., Bommarco, R., Wanger, T.C., Kremen, C., van der Heijden, M.G.A., Liebman, M. and Hallin, S. 2020. Agricultural diversification supports multiple ecosystem services without compromising yields. Science Advances 6:eaba1715
Jones, C.M. and Hallin, S. 2019. Geospatial variation in co-occurrence networks of nitrifying microbial guilds. Molecular Ecology, 28:293-306
Putz, M., Schleusner, P., Rütting, T. and Hallin, S. 2018. Relative abundance of denitrifying and DNRA bacteria and their activity determine nitrogen retention or loss in agricultural soil. Soil Biology and Biochemistry, 123:97-104
Conthe, M., Wittorf, L., Kuenen, G., Kleerebezem, R., van Loosdrecht, M.C.M., Hallin, S. 2018. Life on N2O: deciphering the ecophysiology of N2O respiring bacterial communities in a continuous culture. ISME Journal,12:1142–1153
Hallin, S, Philippot, L, Löffler, F., Sanford, R.A. and Jones, C.M. 2018. Genomics and ecology of novel N2O reducing microorganisms. Trends in Microbiology, 26:43-55
Alsterberg, C., Roger, F., Sundbäck, K., Juhanson,J., Hulth, S., Hallin, S. and Gamfeldt, L. 2017. Habitat diversity and ecosystem multifunctionality - the importance of direct and indirect effects. Science Advances,3:e1601475.
Graf, D.R.H, Jones, C.M. and Hallin, S. 2014. Intergenomic comparisons highlight modularity of the denitrification pathway and underpin the importance of community structure for N2O emissions. PLoS ONE, 9(12):e114118.
Jones, C. M., Spor, A., Brennan, F. P., Breuil, M.-C., Bru, D., Lemanceau, P., Griffiths, B., Hallin, S. and Philippot, L. 2014. Recently identified microbial guild mediates soil N2O sink capacity. Nature Climate Change, 4:801-805.
Jones, C.M., Graf, D.R.H, Bru, D., Philippot, L. and Hallin, S. 2013. The unaccounted yet abundant nitrous oxide reducing microbial community - a potential nitrous oxide sink. ISME J, 7:417-426.
Philippot, L. and Hallin, S. 2011. Towards food, feed and energy crops mitigating climate change. Trends in Plant Science, 16:476-480.
Philippot,L., Andersson, S.G.E., Battin,T.J., Prosser, J.I., Schimel, J.P., Whitman, W.B. and Hallin, S. 2010. The ecological coherence of higher bacterial taxonomic ranks. Nature Reviews Microbiology8:523-529.