Svenja Stock

Svenja Stock

  • Karlsruher Institut für Technologie (KIT)
    Institut für Geographie und Geoökologie
    Reinhard-Baumeister-Platz 1
    76131 Karlsruhe
    Germany

Svenja Stock

Biogeochemistry, Carbon and nutrient cycling, Plant-mycorrhiza interactions, Plant nutrient acquisition

Topics

  • Rhizosphere processes for nutrient mobilization
  • Isotope labeling approaches to investigate carbon and nutrient cycling
  • Role of mycorrhizal traits for plant stress tolerance
  • Role of plant-mycorrhiza interactions in ecosystem responses to environmental change

CV

Since 2020 Research assistant at the Institute of Geography and Geoecology of the Karlsruhe Institute of Technology, Geomorphology and Soil Science group.
2018-2019 Fulbright scholarship: Research stay in the Phillips Lab at the Indiana University Bloomington, IN, USA.
2018-2020 Research assistant at the Georg-August-University Göttingen within the Biogeochemistry of Agroecosystems Research group.
Since 2016 PhD position at the Georg-August-University Göttingen within the Soil Science of Temperate Ecosystems Research group, investigating plant nutrient mobilization and acquisition in adaptation to water and nutrient availability.
2013-2015 MSc in Climate and Environmental Change at the Johannes Gutenberg-University Mainz. Thesis: "Carbon and nutrient dynamics across the treeline ecotone of the Iremel Massif (Bolshoi Iremel, South Ural)".
2010-2013 BSc in Environmental Impact Assessment at the University of Koblenz-Landau. Thesis: "Der Einfluss struktureller Veränderungen der Bausubstanz und der Grundfläche auf die bioklimatische Situation am Campus Koblenz".

Projects

2016-2019 DFG SPP 1803 EarthShape: Earth Surface Shaping by Biota – Phase I – Project 6: Root carbon shapes nutrient mobilization and recycling in the weathering zone.

Presentations

Oral presentations

Stock, S.C., Koester, M., Nájera, F., Matus, F., Boy, J., Gorbushina, A., Spielvogel, S., Dippold, M.A., Kuzyakov, Y. (2019). Patterns of belowground carbon allocation to the rhizomicrobial community along a climate gradient in the Chilean Coastal Cordillera. Annual Meeting of the Soil Science Society of Switzerland and the German Soil Science Society 2018, 25.-28. August, Bern.

Koester, M., Stock, S.C., Nájera, F., Abdallah, K., Gorbushina, A., Prietzel, J., Matus, F., Klysubun, W., Boy, J., Kuzyakov, Y., Dippold, M.A., Spielvogel, S. (2019). Do plant roots and associated microorganisms shape the phosphorus speciation along a steep climatic gradient at the Chilean Coastal Cordillera? Annual Meeting of the Soil Science Society of Switzerland and the German Soil Science Society 2018, 25.-28. August, Bern.

Stock, S., Abdallah, K., Köster, M., Dippold, M., Boy, J., Matus, F., Merino, C., Nájera, F., Spielvogel, S., Gorbushina, A., Kuzyakov, Y. (2018). Nutrient demand as dominant driver of resource allocation into extracellular enzyme synthesis in soil. Ecology of Soil Microorganisms Conference 2018, 17.-21. June 2018, Helsinki. (Lightning talk)

Stock, S., Köster, M., Dippold, M., Boy, J., Matus, F., Merino, C., Nájera, F., Spielvogel, S., Gorbushina, A., Kuzyakov, Y. (2017). Klima und Wurzelentfernung als wichtige Einflussfaktoren auf die Enzymaktivitäten sowie die C und N Isotopensignatur im Boden. Annual Meeting of the German Soil Science Society 2017, 3.-6. September 2017, Göttingen.

Köster, M., Stock, S., Nájera, F., Matus, F., Dippold, M., Kuzyakov, Y., Spielvogel, S. (2017). Methodenevaluierung der Quantifizierung verwitterungsrelevanter organischer Säuren aus Böden. Annual Meeting of the German Soil Science Society 2017, 3.-6. September 2017, Göttingen.

Poster

Stock, S., Köster, M., Dippold, M., Boy, J., Matus, F., Merino, C., Nájera, F., Spielvogel, S., Gorbushina, A., Kuzyakov, Y. (2017). Climate and root proximity as dominant drivers of enzyme activity and C and N isotopic signature in soil. European Geosciences Union General Assembly 2017, 23.-28. April 2017, Vienna.

Köster, M., Stock, S., Nájera, F., Matus, F., Dippold, M., Kuzyakov, Y., Spielvogel, S. (2018). Patterns of low-molecular-weight organic acids exuded by roots along a unique precipitation gradient at the Coastal Cordillera of Chile. European Geosciences Union General Assembly 2018, 8.-13. April 2018, Vienna.

Publications

Contributions in peer-reviewed journals
2020Najera, F., Dippold, M. A., Boy, J., Seguel, O., Koester, M., Stock, S., Merino, C., Kuzyakov, Y., Matus, F. (2020): Effects of drying/rewetting on soil aggregate dynamics and implications for organic matter turnover. Biol. Fertil. Soils. 10.1007/s00374-020-01469-6

2019Matus, F., Stock, S., Eschenbach, W., Dyckmans, J., Merino, C., Najera, F., Koester, M., Kuzyakov, Y., Dippold, M. A. (2019): Ferrous Wheel Hypothesis: Abiotic nitrate incorporation into dissolved organic matter. Geochim. Cosmochim. Acta 245, pp. 514–524. 10.1016/j.gca.2018.11.020

Stock, S., Koester, M., Dippold, M. A., Najera, F., Matus, F., Merino, C., Boy, J., Spielvogel, S., Gorbushina, A., Kuzyakov, Y. (2019): Environmental drivers and stoichiometric constraints on enzyme activities in soils from rhizosphere to continental scale. Geoderma 337, pp. 973–982. 10.1016/j.geoderma.2018.10.030

2018Bernhard, N., Moskwa, L., Schmidt, K., Oeser, R. A., Aburto, F., Bader, M. Y., Baumann, K., von Blanckenburg, F., Boy, J., van den Brink, L., Brucker, E., Büdel, B., Canessa, R., Dippold, M. A., Ehlers, T. A., Fuentes, J. P., Godoy, R., Jung, P., Karsten, U., Koester, M., Kuzyakov, Y., Leinweber, P., Neidhardt, H., Matus, F., Mueller, C. W., Oelmann, Y., Oses, R., Osses, P., Paulino, L., Samolov, E., Schaller, M., Schmid, M., Spielvogel, S., Spohn, M., Stock, S., Stroncik, N., Tielbörger, K., Übernickel, K., Scholten, T., Seguel, O., Wagner, D., Kühn, P. (2018): Pedogenic and microbial interrelations to regional climate and local topography: New insights from a climate gradient (arid to humid) along the Coastal Cordillera of Chile. Catena 170, pp. 335–355. 10.1016/j.catena.2018.06.018

Oeser, R. A., Stroncik, N., Moskwa, L., Bernhard, N., Schaller, M., Canessa, R., van den Brink, L., Koester, M., Brucker, E., Stock, S., Fuentes, J. P., Godoy, R., Matus, F., Oses Pedraza, R., Osses McIntyre, P., Paulino, L., Seguel, O., Bader, M. Y., Boy, J., Dippold, M. A., Ehlers, T. A., Kühn, P., Kuzyakov, Y., Leinweber, P., Scholten, T., Spielvogel, S., Spohn, M., Übernickel, K., Tielbörger, K., Wagner, D., von Blanckenburg, F. (2018): Chemistry and Microbiology of the Critical Zone along a steep climate and vegetation gradient in the Chilean Coastal Cordillera. Catena 170, pp. 183–203. 10.1016/j.catena.2018.06.002