Research output per year
Research output per year
Personal profile
Fields of Science
- 4112 Forestry
International and National Collaboration
Publications and projects within past five years.
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Attitudes towards urban lawns and meadows and short-term environmental effects of transforming lawns into meadows in Helsinki metropolitan area
Olascoaga, B., Oldén, A., Karhu, K., Duplouy, A., Halme, P., Vainio, A. & Clayton, S., 28 Apr 2025.Research output: Conference materials › Abstract
Open Access -
Short-term environmental effects on transforming urban lawns into meadows in Helsinki metropolitan area
Olascoaga, B., Oldén, A., Karhu, K., Duplouy, A. & Halme, P., 7 Apr 2025.Research output: Conference materials › Poster
Open AccessFile -
The effect of drought and rewetting on nitrogen cycling and nitrous oxide emissions in a controlled experiment with different cover crop species
Turunen, P., Karhu, K., Simojoki, A., Koskinen, M., Virta, O. T., Viinikainen, A. M. & Pihlatie, M., 15 Mar 2025.Research output: Conference materials › Abstract
Open Access -
Uneven-aged and even-aged forest management shape the soil fungal community composition in a boreal Norway spruce (Picea abies Karst) forest
Roth, E.-M., Sietiö, O.-M., Valkonen, S., Tuittila, E.-S., Helmisaari, H.-S. M. & Karhu, K., 15 Feb 2025, In: Science of the Total Environment. 965, 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile -
Biochar reduced the mineralization of native and added soil organic carbon: evidence of negative priming and enhanced microbial carbon use efficiency
Kalu, S., Seppänen, A. A., Mganga, K., Sietiö, O.-M., Glaser, B. & Karhu, K., 15 Jan 2024, In: Biochar. 6, 1, 14 p., 7.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile
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University profiling funding 7 InterEarth RESET
Airavaara, M. (Project manager), Heiskanen, J. (Project manager), Huiskonen, J. (Project manager), Hyvärinen, M. (Project manager), Kulmala, M. (Project manager), Kulmala, M. (Project manager), Mervaala, E. (Project manager), Mäkelä, J. (Project manager), Primmer, C. (Project manager), Räsänen, A. (Project manager), Sironen, T. (Project manager), Toivonen, R. (Project manager), Aalto, P. (Participant), Ahonen, L. (Participant), Alakukku, L. (Participant), Auvinen, P. (Participant), Betz-Heinemann, A. (Participant), Citterico, M. (Participant), Ecke, F. (Participant), El Wali, M. (Participant), Eronen, J. T. (Participant), Fuentenebro Alonso, P. (Participant), Gammal, J. (Participant), Green, S. (Participant), Haaranen, D. A. P. (Participant), Heikinheimo, A. (Participant), Heinonen, S. (Participant), Heinonen, M. (Participant), Hohti, R. (Participant), Holopainen, M. (Participant), Hyytiäinen, K. (Participant), Jenkins, J. (Participant), Jokiranta, J. (Participant), Kaartinen, T. (Participant), Karhu, K. (Participant), Kaukonen, M. (Participant), Kemppinen, J. (Participant), Kerminen, V.-M. (Participant), Kiljunen, S. (Participant), Kolari, P. (Participant), Korpela, K. (Participant), Korsunova-Tsaruk, A. (Participant), Koskinen, M. (Participant), Lajunen, A. (Participant), Lampilahti, J. (Participant), Lehto, K.-M. (Participant), Lewandowska, A. (Participant), Lindholm, T. M. (Participant), Lindroos, M. (Participant), Lintunen, A. (Participant), Luomanen, P. (Participant), Lyu, Y. (Participant), Mappes, J. (Participant), Mietola, R. (Participant), Mühleip, A. W. (Participant), Nordström, M. C. (Participant), Norkko, J. (Participant), Omija, J. A. (Participant), Paasonen, P. (Participant), Pietikäinen, J. (Participant), Pihlatie, M. (Participant), Poupart, T. A. (Participant), Pylkkö, T. (Participant), Raivonen, M. (Participant), Rasmus, L. S. (Participant), Ruohomäki, A. I. (Participant), Ryhti-Laine, K. (Participant), Saari, T. (Participant), Sadeghibagherabadi, A. (Participant), Sandström, V. (Participant), Sikanen, T. (Participant), Siven, M. (Participant), Spisak, S. M. (Participant), Su, X. (Participant), Syrjä, P. (Participant), Taira, T. (Participant), Tani, S. (Participant), Tanskanen, T. T. (Participant), Tatti, N. (Participant), Thomas, D. N. (Participant), Tiira, T. (Participant), Toppinen, A. (Participant), Uimari, P. (Participant), Uusitalo, J. A. (Participant), Vainio, A. (Participant), Varjosalo, M. (Participant), Vartiainen, M. (Participant), Veikkolainen, T. (Participant) & Zaidan, M. A. (Participant)
Academy of Finland, Suomen Akatemia Projektilaskutus
01/01/2023 → 31/12/2028
Project: Research Council of Finland: Strengthening university research profiles (PROFI)
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Comparing the impact of continuous cover forest management and rotation forest management on long-term soil carbon storage
Roth, E.-M. (Principal Investigator), Karhu, K. (Co-Principal Investigator), Helmisaari, H.-S. M. (Co-Principal Investigator) & Tuittila, E.-S. (Co-Principal Investigator)
01/01/2020 → 31/10/2025
Project: Research project
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Muuttuvan ilmaston vaikutus mikrobiyhteisön toimintaan ja monimuotoisuuteen
Karhu, K. (Project manager) & Sietiö, O.-M. (Project manager)
01/12/2018 → 30/09/2022
Project: Foundations (Private Foundations, Non-Profit Foundations, Charitable Trusts)
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UNCAP: Unravelling the mechanisms of the soil “microbial carbon pump” – soil C sequestration under global change
Karhu, K. (Project manager), Sietiö, O.-M. (Participant), Martín Vivanco, A. K. (Participant) & Mganga, K. (Participant)
01/09/2018 → 31/08/2023
Project: Research project
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TAITASMART: Environmental sensing of ecosystem services for developing climate smart landscape framework to improve food security in East Africa
Pellikka, P. (Principal Investigator), Alakukku, L. (Principal Investigator), Vesala, T. (Principal Investigator), Johansson, T. (Participant), Heiskanen, J. (Participant), Räsänen, M. (Participant), Tuure, J. (Participant), Adhikari, H. (Participant), Piiroinen, R. (Participant), Abera, T. (Participant), Tang, Z. (Participant), Wachiye, S. A. (Participant), Mäkelä, P. (Participant), Karhu, K. (Participant), Di Minin, E. (Participant) & Autio, A. (Participant)
European Commission, DG International Cooperation and Development
01/03/2018 → 01/03/2022
Project: Research project
Datasets
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Data for: How do harvesting methods applied in continuous-cover forestry and rotation forest management impact soil carbon storage and degradability in boreal Scots pine forests?
Roth, E.-M. (Creator), Karhu, K. (Creator), Koivula, M. (Creator), Helmisaari, H.-S. (Creator) & Tuittila, E.-S. (Creator), Dryad, 6 Jun 2023
Dataset
Activities
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Supervision of a master's student
Roth, E.-M. (Co-supervisor), Karhu, K. (Co-supervisor), Repo, A. (Co-supervisor) & Eyvindson, K. (Co-supervisor)
15 Jan 2025 → …Activity: Examination types › Supervision of other thesis (Master's, Licentiate)
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TAITASMARTGIS
Pellikka, P. (Speaker: Chair), Böhling, T. (Speaker: Keynote), Hämeri, K. (Speaker: Keynote), Siljander, M. (Speaker: Chair), Alakukku, L. (Attendee), Tuure, J. (Speaker: Presenter), Mäkelä, P. (Attendee), Räsänen, M. (Speaker: Presenter), Mwamodenyi, J. M. (Speaker: Presenter), Wachiye, S. A. (Speaker: Presenter), Adhikari, H. (Speaker: Presenter), Amara, E. (Attendee), Heiskanen, J. (Attendee), Abera, T. (Speaker: Presenter), Maeda, E. (Attendee), Schallhart, S. (Attendee), Kutsch, W. (Speaker: Presenter), Autio, A. (Attendee), Karhu, K. (Speaker: Presenter), Mganga, K. (Attendee), Vesala, R. (Attendee), Arppe, L. (Attendee), Rosti, H. (Speaker: Presenter), Di Minin, E. (Attendee) & Nordlund, K. (Speaker: Presenter)
1 Oct 2019Activity: Participating in or organising an event types › Organisation and participation in conferences, workshops, courses, seminars
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University of Lund
Karhu, K. (Visiting researcher)
10 Sept 2019 → 13 Sept 2019Activity: Visiting an external institution types › Academic visit to other institution
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Supervision of doctoral thesis (Subin Kalu) (Pass with distinction)
Karhu, K. (Supervisor), Tammeorg, P. (Co-supervisor) & Simojoki, A. (Co-supervisor)
May 2017 → Sept 2022Activity: Examination types › Supervisor or co-supervisor of doctoral thesis
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Priming effects in boreal soils explained by stoichiometric drivers
Karhu, K. (Speaker)
20 Aug 2017 → 24 Aug 2017Activity: Talk or presentation types › Oral presentation