RouskLab.bsky.social
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rousklab.bsky.social
RouskLab.bsky.social
@rousklab.bsky.social
We study the #ecology of #soil #microbes, how #communities depend on & respond to their #environment & run global #biogeochemistry; part of @MicroBioGeo_LU. biology.lu.se/johannes-rousk
Reposted by RouskLab.bsky.social
It has been fun! 👍✨ Thanks @rousklab.bsky.social @seritafrey.bsky.social and MelKnorr
November 12, 2025 at 9:56 PM
Reposted by RouskLab.bsky.social
This suggests microbial trait optimisation can moderate carbon emissions, offering a simple mechanistic explanation for global observations and highlighting the need to integrate microbial dynamics into #climate models 🌍🧮
November 12, 2025 at 9:56 PM
Reposted by RouskLab.bsky.social
In SWaN #HarvardForest, we show that #microbes initially accelerate carbon release but then adjust their thermal traits, improving CUE and slowing SOC loss. Microbial #adaptation can buffer soils against long-term carbon loss 🔥🦠
November 12, 2025 at 9:56 PM
... We're very exciting, and it is well worth a read! Enjoy! www.nature.com/articles/s43...
September 2, 2025 at 7:39 AM
In this new paper, @albertbrangari.bsky.social develops a new theoretically grounded approach to represent both microbial growth and respiration in a unified framework that can be interfaced immediately into Earth System Models framework, thus incorporating ecological insights into biogeochemistry
September 2, 2025 at 7:39 AM
... Although the microbial metabolism that regulates soil C budgets -- respiration and growth, and their balance as the Carbon-use Efficiency (CUE) -- has been an active research area for over a Century, most attempts to model rates still relies on the assumption of an Arrhenius relationship...
September 2, 2025 at 7:39 AM
... Because temperature is such a powerful driver of all biological process rates, understanding how temperature relationships for activity of organisms that drive elemental cycles is a key priority...
September 2, 2025 at 7:39 AM
… and then some baseline measurements…
June 14, 2025 at 2:58 PM
… an extensive process…
June 14, 2025 at 2:55 PM
…. Part of the process…
June 14, 2025 at 2:43 PM
Therefore, this year, we split all treatment plots and added P to each , to experimentally interrogate these intriguing suggestions, in work led by @agn-rzep.bsky.social backed by a strong team. What will we find?!
June 14, 2025 at 10:55 AM
… adding up various lines of evidence collected over nearly a decade, it seems that decomposer microbes in our arctic heath site may be P limited, thus raising a totally new research question to adress!
June 14, 2025 at 10:55 AM
… the microbial responses to simulated climate change probably is linked to the balance between resource availability and needs, highlighting the need ti resolve the limiting factors fir decomposer microbes and their responses to change esajournals.onlinelibrary.wiley.com/doi/10.1002/...
Limiting resources for soil microbial growth in climate change simulation treatments in the subarctic
The microbial use of resources to sustain life and reproduce influences for example, decomposition and plant nutrient provisioning. The study of “limiting factors” has shed light on the interaction b...
esajournals.onlinelibrary.wiley.com
June 14, 2025 at 10:55 AM
… and that resident microbes are primed by rhizosphere input of labile OM to mine N from soil OM as triggered by both pulses esajournals.onlinelibrary.wiley.com/doi/10.1002/... and when root input is semi continuous www.sciencedirect.com/science/arti...
Simulated rhizosphere deposits induce microbial N‐mining that may accelerate shrubification in the subarctic
Climate change is exposing high-latitude systems to warming and a shift towards more shrub-dominated plant communities, resulting in increased leaf-litter inputs at the soil surface, and more labile ....
esajournals.onlinelibrary.wiley.com
June 14, 2025 at 10:55 AM
… and we have already learnt a lot! Early result suggested a microbial targeting of N from SOM link.springer.com/article/10.1...
, we learnt that microbial communities were selected by the treatment exposure to enhance their litter degrading performance www.sciencedirect.com/science/arti...
Increased Above- and Belowground Plant Input Can Both Trigger Microbial Nitrogen Mining in Subarctic Tundra Soils - Ecosystems
Low nitrogen (N) availability in the Arctic and Subarctic constrains plant productivity, resulting in low litter inputs to soil. Increased N availability and litter inputs as a result of climate chang...
link.springer.com
June 14, 2025 at 10:55 AM