Search Results - "FRITZE, Hannu"

Plant roots increase both decomposition and stable organic matter formation in boreal forest soil by Adamczyk, Bartosz, Sietiö, Outi-Maaria, Straková, Petra, Prommer, Judith, Wild, Birgit, Hagner, Marleena, Pihlatie, Mari, Fritze, Hannu, Richter, Andreas, Heinonsalo, Jussi

“…Boreal forests are ecosystems with low nitrogen (N) availability that store globally significant amounts of carbon (C), mainly in plant biomass and soil…”
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Methanotrophy induces nitrogen fixation during peatland development by Larmola, Tuula, Leppänen, Sanna M., Tuittila, Eeva-Stiina, Aarva, Maija, Merilä, Päivi, Fritze, Hannu, Tiirola, Marja

“…Nitrogen (N) accumulation rates in peatland ecosystems indicate significant biological atmospheric N ₂ fixation associated with Sphagnum mosses. Here, we show…”
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Effects of short- and long-term water-level drawdown on the populations and activity of aerobic decomposers in a boreal peatland by JAATINEN, KRISTA, FRITZE, HANNU, LAINE, JUKKA, LAIHO, RAIJA

“…We analysed the response of microbial communities, characterized by phospholipid fatty acids (PLFAs), to changing hydrological conditions at sites with…”
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High nitrogen deposition alters the decomposition of bog plant litter and reduces carbon accumulation by Bragazza, Luca, Buttler, Alexandre, Habermacher, Jonathan, Brancaleoni, Lisa, Gerdol, Renato, Fritze, Hannu, Hanajík, Peter, Laiho, Raija, Johnson, David

“…Bogs are globally important sinks of atmospheric carbon (C) due to the accumulation of partially decomposed litter that forms peat. Because bogs receive their…”
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Ericoid plant species and Pinus sylvestris shape fungal communities in their roots and surrounding soil by Sietiö, Outi‐Maaria, Tuomivirta, Tero, Santalahti, Minna, Kiheri, Heikki, Timonen, Sari, Sun, Hui, Fritze, Hannu, Heinonsalo, Jussi

“…Root-colonizing fungi can form mycorrhizal or endophytic associations with plant roots, the type of association depending on the host. We investigated the…”
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Above- and belowground fluxes of methane from boreal dwarf shrubs and Pinus sylvestris seedlings by Halmeenmäki, Elisa, Heinonsalo, Jussi, Putkinen, Anuliina, Santalahti, Minna, Fritze, Hannu, Pihlatie, Mari

“…Aims The contribution of boreal forest plants to the methane (CH4) cycle is still uncertain. We studied the above and belowground CH4 fluxes of common boreal…”
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Indirect regulation of heterotrophic peat soil respiration by water level via microbial community structure and temperature sensitivity by Mäkiranta, Päivi, Laiho, Raija, Fritze, Hannu, Hytönen, Jyrki, Laine, Jukka, Minkkinen, Kari

“…Northern peatlands contain a considerable share of the terrestrial carbon (C) pool, which climate change will likely affect in the future. The magnitude of…”
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The role of Sphagnum mosses in the methane cycling of a boreal mire by Larmola, Tuula, Tuittila, Eeva-Stiina, Tiirola, Marja, Nykänen, Hannu, Martikainen, Pertti J, Yrjälä, Kim, Tuomivirta, Tero, Fritze, Hannu

“…Peatlands are a major natural source of atmospheric methane (CH 4 ). Emissions from Sphagnum- dominated mires are lower than those measured from other mire…”
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Heterotrophic soil respiration—Comparison of different models describing its temperature dependence by Tuomi, Mikko, Vanhala, Pekka, Karhu, Kristiina, Fritze, Hannu, Liski, Jari

“…Several models are used to describe the temperature dependence of heterotrophic soil respiration. Six such models are examined here in detail against…”
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Short-term responses of soil decomposer and plant communities to stump harvesting in boreal forests by Kataja-aho, Saana, Fritze, Hannu, Haimi, Jari

“…► Stump removal increased the extent of exposed mineral soil in clear cutting areas. ► Decomposer communities differed between the exposed mineral and intact…”
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Charcoal as a habitat for microbes and its effect on the microbial community of the underlying humus by Pietikäinen, Janna, Kiikkilä, Oili, Fritze, Hannu

“…Wildfires produce a charcoal layer, which has an adsorbing capacity resembling activated carbon. After the fire a new litter layer starts to accumulate on top…”
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Chemical composition controls the decomposition of organic amendments and influences the microbial community structure in agricultural soils by Heikkinen, Jaakko, Ketoja, Elise, Seppänen, Leena, Luostarinen, Sari, Fritze, Hannu, Pennanen, Taina, Peltoniemi, Krista, Velmala, Sannakajsa, Hanajik, Peter, Regina, Kristiina

“…We assessed the soil carbon sequestration potential of various organic amendments of agricultural, municipal and industrial origin and the applicability of a…”
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Methane-Cycling Microbial Communities and Methane Emission in Natural and Restored Peatlands by JUOTTONEN, Heli, HYNNINEN, Anu, NIEMINEN, Mika, TUOMIVIRTA, Tero T, TUITTILA, Eeva-Stiina, NOUSIAINEN, Hannu, KELL, Dana K, YRJÄLÄ, Kim, TERVAHAUTA, Arja, FRITZE, Hannu

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Tricholoma matsutake Dominates Diverse Microbial Communities in Different Forest Soils by VAARIO, Lu-Min, FRITZE, Hannu, SPETZ, Peter, HEINONSALO, Jussi, HANAJIK, Peter, PENNANEN, Taina

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Temperature sensitivity of soil carbon fractions in boreal forest soil by Karhu, Kristiina, Fritze, Hannu, Hämaläinen, Kai, Vanhala, Pekka, Jungner, Högne, Oinonen, Markku, Sonninen, Eloni, Tuomi, Mikko, Spetz, Peter, Kitunen, Veikko, Liski, Jari

“…Feedback to climate warming from the carbon balance of terrestrial ecosystems depends critically on the temperature sensitivity of soil organic carbon (SOC)…”
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Nitric oxide for anammox recovery in a nitrite-inhibited deammonification system by Zekker, Ivar, Rikmann, Ergo, Tenno, Toomas, Loorits, Liis, Kroon, Kristel, Fritze, Hannu, Tuomivirta, Tero, Vabamäe, Priit, Raudkivi, Markus, Mandel, Anni, DC. Rubin, Sergio S.C, Tenno, Taavo

“…The anaerobic ammonium oxidation (anammox) process is widely used for N-rich wastewater treatment. In the current research the deammonification reactor in a…”
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Seasonality of rDNA- and rRNA-derived archaeal communities and methanogenic potential in a boreal mire by Juottonen, Heli, Tuittila, Eeva-Stiina, Juutinen, Sari, Fritze, Hannu, Yrjälä, Kim

“…Methane (CH 4 ) emissions from boreal wetlands show considerable seasonal variation, including small winter emissions. We addressed the seasonality of CH 4…”
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Temperature sensitivity of soil organic matter decomposition in southern and northern areas of the boreal forest zone by Vanhala, Pekka, Karhu, Kristiina, Tuomi, Mikko, Björklöf, Katarina, Fritze, Hannu, Liski, Jari

“…Much effort has been made to improve understanding of factors controlling the temperature dependence of soil organic matter (SOM) decomposition. The question…”
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Methanogen communities and Bacteria along an ecohydrological gradient in a northern raised bog complex by Juottonen, Heli, Galand, Pierre E., Tuittila, Eeva-Stiina, Laine, Jukka, Fritze, Hannu, Yrjälä, Kim

“…Summary Mires forming an ecohydrological gradient from nutrient‐rich, groundwater‐fed mesotrophic and oligotrophic fens to a nutrient‐poor ombrotrophic bog…”
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Old soil carbon is more temperature sensitive than the young in an agricultural field by Vanhala, Pekka, Karhu, Kristiina, Tuomi, Mikko, Sonninen, Eloni, Jungner, Högne, Fritze, Hannu, Liski, Jari

“…Changes in the carbon stock of soil in response to climate change would significantly affect the atmospheric carbon dioxide concentration and consequently…”
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