Search Results - "Sven Marhan"

Temporal variation in surface and subsoil abundance and function of the soil microbial community in an arable soil by Kramer, Susanne, Marhan, Sven, Haslwimmer, Heike, Ruess, Liliane, Kandeler, Ellen

“…Many studies of the microbial ecology of agricultural ecosystems focus on surface soils, whereas the impacts of management practice and season on soil…”
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Above- and belowground biodiversity jointly tighten the P cycle in agricultural grasslands by Oelmann, Yvonne, Lange, Markus, Leimer, Sophia, Roscher, Christiane, Aburto, Felipe, Alt, Fabian, Bange, Nina, Berner, Doreen, Boch, Steffen, Boeddinghaus, Runa S., Buscot, François, Dassen, Sigrid, De Deyn, Gerlinde, Eisenhauer, Nico, Gleixner, Gerd, Goldmann, Kezia, Hölzel, Norbert, Jochum, Malte, Kandeler, Ellen, Klaus, Valentin H., Kleinebecker, Till, Le Provost, Gaëtane, Manning, Peter, Marhan, Sven, Prati, Daniel, Schäfer, Deborah, Schöning, Ingo, Schrumpf, Marion, Schurig, Elisabeth, Wagg, Cameron, Wubet, Tesfaye, Wilcke, Wolfgang

“…Experiments showed that biodiversity increases grassland productivity and nutrient exploitation, potentially reducing fertiliser needs. Enhancing biodiversity…”
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Hydrolyzable microplastics in soil—low biodegradation but formation of a specific microbial habitat? by Schöpfer, Lion, Schnepf, Uwe, Marhan, Sven, Brümmer, Franz, Kandeler, Ellen, Pagel, Holger

“…Microplastics (MP, plastic particles between 0.1 and 5000 μm) contaminate agricultural soils through the application of organic fertilizers, sewage sludge, and…”
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Interactions between cover crops and soil microorganisms increase phosphorus availability in conservation agriculture by Hallama, Moritz, Pekrun, Carola, Pilz, Stefan, Jarosch, Klaus A., Frąc, Magdalena, Uksa, Marie, Marhan, Sven, Kandeler, Ellen

“…Aims An essential task of agricultural systems is to improve internal phosphorus (P) recycling. Cover crops and tillage reduction can increase sustainability,…”
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Spatial and temporal dynamics of nitrogen fixing, nitrifying and denitrifying microbes in an unfertilized grassland soil by Regan, Kathleen, Stempfhuber, Barbara, Schloter, Michael, Rasche, Frank, Prati, Daniel, Philippot, Laurent, Boeddinghaus, Runa S., Kandeler, Ellen, Marhan, Sven

“…The microbial groups of nitrogen fixers, ammonia oxidizers, and denitrifiers largely drive the inorganic nitrogen cycle in temperate terrestrial ecosystems…”
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The need to decipher plant drought stress along the soil–plant–atmosphere continuum by Schweiger, Andreas H., Zimmermann, Telse, Poll, Christian, Marhan, Sven, Leyrer, Vinzent, Berauer, Bernd J.

“…Lacking comparability among rainfall manipulation studies is still a major limiting factor for generalizations in ecological climate change impact research. A…”
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Factors controlling decomposition rates of fine root litter in temperate forests and grasslands by Solly, Emily F, Schöning, Ingo, Boch, Steffen, Kandeler, Ellen, Marhan, Sven, Michalzik, Beate, Müller, Jörg, Zscheischler, Jakob, Trumbore, Susan E, Schrumpf, Marion

“…BACKGROUND AND AIMS: Fine root decomposition contributes significantly to element cycling in terrestrial ecosystems. However, studies on root decomposition…”
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The mineralosphere—interactive zone of microbial colonization and carbon use in grassland soils by Boeddinghaus, Runa S., Marhan, Sven, Gebala, Aurelia, Haslwimmer, Heike, Vieira, Selma, Sikorski, Johannes, Overmann, Jörg, Soares, Margarida, Rousk, Johannes, Rennert, Thilo, Kandeler, Ellen

“…To improve our understanding of early microbial colonization of pristine minerals and their group-specific C utilization, we exposed minerals…”
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Bacterial colonization of minerals in grassland soils is selective and highly dynamic by Vieira, Selma, Sikorski, Johannes, Gebala, Aurelia, Boeddinghaus, Runa S., Marhan, Sven, Rennert, Thilo, Kandeler, Ellen, Overmann, Jörg

“…Summary Bacteria colonize reactive minerals in soils where they contribute to mineral weathering and transformation. So far, the specificity, patterns and…”
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Resource Partitioning between Bacteria, Fungi, and Protists in the Detritusphere of an Agricultural Soil by Kramer, Susanne, Dibbern, Dörte, Moll, Julia, Huenninghaus, Maike, Koller, Robert, Krueger, Dirk, Marhan, Sven, Urich, Tim, Wubet, Tesfaye, Bonkowski, Michael, Buscot, François, Lueders, Tillmann, Kandeler, Ellen

“…The flow of plant-derived carbon in soil is a key component of global carbon cycling. Conceptual models of trophic carbon fluxes in soil have assumed separate…”
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Short-term response of soil microorganisms to biochar addition in a temperate agroecosystem under soil warming by Bamminger, Chris, Poll, Christian, Sixt, Christina, Högy, Petra, Wüst, Dominik, Kandeler, Ellen, Marhan, Sven

“…•Biochar improved soil properties without triggering strong microbial responses.•Fungi may decomposed biochar initially under soil warming.•Biochar mitigated…”
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Forest Soil Phosphorus Resources and Fertilization Affect Ectomycorrhizal Community Composition, Beech P Uptake Efficiency, and Photosynthesis by Zavišić, Aljosa, Yang, Nan, Marhan, Sven, Kandeler, Ellen, Polle, Andrea

“…Phosphorus (P) is an important nutrient, whose plant-available form phosphate is often low in natural forest ecosystems. Mycorrhizal fungi mine the soil for P…”
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Plant functional trait shifts explain concurrent changes in the structure and function of grassland soil microbial communities by Boeddinghaus, Runa S., Marhan, Sven, Berner, Doreen, Boch, Steffen, Fischer, Markus, Hölzel, Norbert, Kattge, Jens, Klaus, Valentin H., Kleinebecker, Till, Oelmann, Yvonne, Prati, Daniel, Schäfer, Deborah, Schöning, Ingo, Schrumpf, Marion, Sorkau, Elisabeth, Kandeler, Ellen, Manning, Peter, Vries, Franciska

“…Land‐use intensification drives changes in microbial communities and the soil functions they regulate, but the mechanisms underlying these changes are poorly…”
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Microplastics Effects on Reproduction and Body Length of the Soil-Dwelling Nematode Caenorhabditis elegans by Schöpfer, Lion, Menzel, Ralph, Schnepf, Uwe, Ruess, Liliane, Marhan, Sven, Brümmer, Franz, Pagel, Holger, Kandeler, Ellen

“…Microplastics (MP) are pervasive in the environment. There is ample evidence of negative MP effects on biota in aquatic ecosystems, though little is known…”
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Do general spatial relationships for microbial biomass and soil enzyme activities exist in temperate grassland soils? by Boeddinghaus, Runa S., Nunan, Naoise, Berner, Doreen, Marhan, Sven, Kandeler, Ellen

“…In heterogeneous environments such as soil it is imperative to understand the spatial relationships between microbial communities, microbial functioning and…”
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Earthworms modulate the effects of climate warming on the taxon richness of soil meso- and macrofauna in an agricultural system by Siebert, Julia, Eisenhauer, Nico, Poll, Christian, Marhan, Sven, Bonkowski, Michael, Hines, Jes, Koller, Robert, Ruess, Liliane, Thakur, Madhav P.

“…•Warming and earthworms interactively affect soil biota.•Earthworms buffer detrimental warming effects on soil biodiversity.•Declining earthworm densities…”
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Field-scale manipulation of soil temperature and precipitation change soil CO2 flux in a temperate agricultural ecosystem by Poll, Christian, Marhan, Sven, Back, Florian, Niklaus, Pascal A., Kandeler, Ellen

“…► We present one of the first climate change experiments in an agricultural ecosystem. ► The HoCC experiment combines soil warming and altered precipitation. ►…”
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Functional Traits and Spatio-Temporal Structure of a Major Group of Soil Protists (Rhizaria: Cercozoa) in a Temperate Grassland by Fiore-Donno, Anna Maria, Richter-Heitmann, Tim, Degrune, Florine, Dumack, Kenneth, Regan, Kathleen M, Marhan, Sven, Boeddinghaus, Runa S, Rillig, Matthias C, Friedrich, Michael W, Kandeler, Ellen, Bonkowski, Michael

“…Soil protists are increasingly appreciated as essential components of soil foodwebs; however, there is a dearth of information on the factors structuring their…”
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Changes in bacterial community composition and soil respiration indicate rapid successions of protist grazers during mineralization of maize crop residues by Hünninghaus, Maike, Koller, Robert, Kramer, Susanne, Marhan, Sven, Kandeler, Ellen, Bonkowski, Michael

“…•Succession of protist grazers during two phases of maize litter decomposition.•Rapid phase of residue mineralization influenced by identity of protist…”
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Biogeochemical cycling of phosphorus in subsoils of temperate forest ecosystems by Rodionov, Andrei, Bauke, Sara L., von Sperber, Christian, Hoeschen, Carmen, Kandeler, Ellen, Kruse, Jens, Lewandowski, Hans, Marhan, Sven, Mueller, Carsten W., Simon, Margaux, Tamburini, Federica, Uhlig, David, von Blanckenburg, Friedhelm, Lang, Friederike, Amelung, Wulf

“…Tree roots penetrate the soil to several meters depth, but the role of subsoils for the supply of nutrient elements such as phosphorus (P) to the trees is…”
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