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Marja Maljanen

Marja Maljanen

Professor

Department of Environmental and Biological Sciences, Faculty of Science, Forestry and Technology

[email protected] | +358 40 355 3587

Information Publications

My research interests have been: Greenhouse gas (GHG ) fluxes and biogeochemical cycles in drained or disturbed peatlands; GHG fluxes from agricultural and forest soils under different management (e.g. manure, min. N or ash fertilization); GHG fluxes from geothermal areas; Nitrous oxide dynamics at low soil temperatures; HONO (nitrous acid) emissions and production mechanisms in boreal soils

Research groups

Biogeochemistry research group 01.01.1993 -

Keywords

agriculture carbon carbon dioxide emission forest greenhouse gas methane nitric oxide nitrogen nitrous acid nitrous oxide soil

Publications

78/78 items

Carbon and nitrogen-based gas fluxes in subarctic ecosystems under climate warming and increased cloudiness
Ndah, Flobert A; Maljanen, Marja; Rinnan, Riikka; Bhattarai, Hem Raj; Davie-Martin, Cleo L; Mikkonen, Santtu; Michelsen, Anders; Kivimäenpää, Minna. 2024. Environmental science : atmospheres. 4: 942-957 A1 Journal article (refereed), original research
Impact of three decades of warming, increased nutrient availability, and increased cloudiness on the fluxes of greenhouse gases and biogenic volatile organic compounds in a subarctic tundra heath
Ndah, Flobert A; Michelsen, Anders; Rinnan, Riikka; Maljanen, Marja; Mikkonen, Santtu; Kivimäenpää, Minna. 2024. Global change biology. 30: . e17416 A1 Journal article (refereed), original research
Phosphorus - A key element determining nitrous oxide emissions from boreal cultivated peat soil
Maljanen, Marja; Zheng, Yu; Pääkkönen, Minna; Voigt, Carolina; Louhisuo, Arja; Virkajärvi, Perttu. 2024. Soil biology and biochemistry. 195: A1 Journal article (refereed), original research
Acclimation of subarctic vegetation to warming and increased cloudiness
Ndah, Flobert A; Maljanen, Marja; Kasurinen, Anne; Rinnan, Riikka; Michelsen, Anders; Kotilainen, Titta; Kivimäenpää, Minna. 2023. Plant-environment interactions. 2024; 5: A1 Journal article (refereed), original research
Greenhouse gas and reactive N-gas emissions from a horse paddock – relationship to physicochemical properties of soil
Maljanen, Marja Elisa; Marttila, Emilia; Bhattarai, Hem Raj. 2023. Agricultural and food science. 32: 128-138 A1 Journal article (refereed), original research
Management practices during the renewal year affect the carbon balance of a boreal legume grassland
Li, Yuan; Korhonen, Panu; Kykkänen, Sanna; Maljanen, Marja; Virkajärvi, Perttu; Shurpali, Narasinha J. 2023. Frontiers in sustainable food systems. 7: . 1158250 A1 Journal article (refereed), original research
Year-round activity of microbial communities in cold-climate peatlands treating mining-affected waters
Kujala, Katharina; Postila, Heini; Heiderscheidt, Elisangela; Maljanen, Marja; Tiirola, Marja. 2023. Soil biology and biochemistry. 2024; 189: A1 Journal article (refereed), original research
Emissions of atmospherically reactive gases nitrous acid and nitric oxide from Arctic permafrost peatlands
Bhattarai, Hem Raj; Marushchak, Maija E; Ronkainen, Jussi; Lamprecht, Richard E; Siljanen, Henri MP; Martikainen, Pertti J; Biasi, Christina; Maljanen, Marja. 2022. Environmental research letters. 17: A1 Journal article (refereed), original research
Soil carbon loss in warmed subarctic grasslands is rapid and restricted to topsoil
Verbrigghe, Niel; Leblans, Niki I W; Sigurdsson, Bjarni D; Vicca, Sara; Fang, Chao; Fuchslueger, Lucia; Soong, Jennifer L; Weedon, James T; Poeplau, Christopher; Ariza-Carricondo, Cristina; Bahn, Michael; Guenet, Bertrand; Gundersen, Per; Gunnarsdóttir, Gunnhildur E; Kätterer, Thomas; Liu, Zhanfeng; Maljanen, Marja; Marañón-Jiménez, Sara; Meeran, Kathiravan; Oddsdóttir, Edda S; Ostonen, Ivika; Peñuelas, Josep; Richter, Andreas; Sardans, Jordi; Sigurðsson, Páll; Torn, Margaret S; Van Bodegom, Pet. 2022. Biogeosciences. 19: 3381-3393 A1 Journal article (refereed), original research
Denitrification is the major nitrous acid production pathway in boreal agricultural soils
Bhattarai, Hem Raj; Wanek, Wolfgang; Siljanen, Henri M P; Ronkainen, Jussi G; Liimatainen, Maarit; Hu, Yuntao; Nykänen, Hannu; Biasi, Christina; Maljanen, Marja. 2021. Communications earth & environment. 2: 54 A1 Journal article (refereed), original research
Methane production and oxidation potentials along a fen-bog gradient from southern boreal to subarctic peatlands in Finland
Zhang, H; Tuittila, ES; Korrensalo, A; Laine, AM; Uljas, S; Welti, N; Kerttula, J; Maljanen, M; Elliott, D; Vesala, T; Lohila, A. 2021. Global change biology. 27: 4449-4464 A1 Journal article (refereed), original research
Carbon dioxide and methane exchange of a perennial grassland on a boreal mineral soil
Lind, SE; Virkajärvi, P; Hyvönen, NP; Maljanen, M; Kivimäenpää, M; Jokinen, S; Antikainen, S; Latva, M; Räty, M; Martikainen, PJ; Shurpali, NJ. 2020. Boreal environment research. 25: 1-17 A1 Journal article (refereed), original research
Stable isotope method reveals the role of abiotic source of carbon dioxide efflux from geothermally warmed soil in southern Iceland
Maljanen, Marja: Yli-Moijala, Heli; Sigurdsson, Bjarni D; Biasi, Christina. 2020. Icelandic agricultural sciences. 33: 41-56 A1 Journal article (refereed), original research
Germinating wheat promotes the emission of atmospherically significant nitrous acid (HONO) gas from soils
Bhattarai, Hem Raj; Liimatainen, Maarit; Nykänen, Hannu; Kivimäenpää, Minna; Martikainen, Pertti J; Maljanen, Marja. 2019. Soil biology and biochemistry. 136: 107518 A1 Journal article (refereed), original research
Nitrous oxide emissions from perennial grass cropping systems on a boreal mineral soil
Lind, Saara. E; Maljanen, Marja; Hyvönen, Niina P; Kutvonen, Juho; Jokinen, Simo; Räty, Mari; Virkajärvi, Perttu; Martikainen, Pertti J; Shurpali, Narasinha J. 2019. Boreal environment research. 24: 215-232 A1 Journal article (refereed), original research
Emissions of atmospherically important nitrous acid (HONO) gas from northern grassland soil increases in the presence of nitrite (NO2-)
Bhattarai, Hem Raj; Virkajärvi, Perttu; Yli-Pirilä, Pasi; Maljanen, Marja. 2018. Agriculture ecosystems and environment. 256: 194-199 A1 Journal article (refereed), original research
Factors controlling nitrous oxide emissions from managed northern peat soils with low carbon to nitrogen ratio
Liimatainen, Maarit; Voigt, Carolina; Martikainen, Pertti J; Hytönen, Jyrki; Regina, Kristiina; Óskarsson, Hlunyr; Maljanen, Marja. 2018. Soil biology and biochemistry. 122: 186-195 A1 Journal article (refereed), original research
Greenhouse Gas Dynamics of a Northern Boreal Peatland Used for Treating Metal Mine Wastewater
Maljanen, Marja; Kujala, Katharina; Reinikainen, Jenna; Tuittila, Eeva-Stiina; Ronkanen, Anna-Kaisa. 2018. Wetlands. 38: 905-917 A1 Journal article (refereed), original research
The effect of geothermal soil warming on the production of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), nitric oxide (NO) and nitrous acid (HONO) from forest soil in southern Iceland
Maljanen, Marja; Bhattarai, Hem Raj; Biasi, Christina; Sigurdsson, Bjarni D. 2018. Icelandic agricultural sciences. 31: 11-22 A1 Journal article (refereed), original research
Future options for cultivated Nordic peat soils: Can land management and rewetting control greenhouse gas emissions?
Kløve Bjørn, Berglund Kerstin, Berglund Örjan, Weldon Simon, Maljanen Marja. 2017. Environmental science and policy. 69: 85-93 A2 Review article, Literature review, Systematic review
Optimization of fluoride removal from aqueous solution by Al[2]O[3] nanoparticles
Hafshejani Laleh Divband, Tangsir Sareh, Daneshvar Ehsan, Maljanen Marja, Lähde Anna, Jokiniemi Jorma, Naushad Mu, Bhatnagar Amit. 2017. Journal of molecular liquids. 238: 254-262 A1 Journal article (refereed), original research
Raetuhkalannoituksen vaikitus maahengitykseen ja puuston kasvuun kahdessa boreaalisessa suometsässä
Liimatainen Maarit, Maljanen Marja, Hytönen Jyrki. 2017. Suomen Maaperätieteiden Seura
The emissions of nitrous oxide and methane from natural soil temperature gradients in a volcanic area in southwest Iceland
Maljanen Marja, Yli-Moijala Heli, Biasi Christina, Leblans Niki IW, De Boeck Hans J, Bjarnadóttir Brynhildur, Sigurdsson Bjarni D. 2017. Soil biology and biochemistry. 109: 70-80 A1 Journal article (refereed), original research
Carbon dioxide exchange of a perennial bioenergy crop cultivation on a mineral soil
Lind Saara E., Shurpali Narasinha J, Peltola Olli, Mammarella Ivan, Hyvönen Niina, Maljanen Marja,Räty Mari, Virkajärvi Perttu, Martikainen Pertti J. 2016. BIOGEOSCIENCES. 13: 1255-1268 A1 Journal article (refereed), original research
Emissions of nitrous acid (HONO), nitric oxide (NO), and nitrous oxide (N 2 O) from horse dung
Maljanen Marja, Gondal Zafar, Bhattarai Hem Raj. 2016. Agricultural and food science. 25: 225-229 A1 Journal article (refereed), original research
Geothermal ecosystems as natural climate change experiments: the ForHot research site in Iceland as a case study
Sigurdsson Bjarni D, Leblans Niki IW, Dauwe Steven, Guðmundsdóttir Elín, Gundersen Per, Gunnarsdóttir Gunnhildur E, Holmstrup Martin, Ilieva-Makulec Krassimira, Kätterer Thomas, Marteinsdóttir Bryndís, Maljanen Marja, Oddsdóttir Edda S, Ostonen Ivika, Peñuelas Josep, Poeplau Christopher, Richter Andreas, Sigurðsson Páll, Van Bodegom Peter, Wallander Håkan, James Weedon et al. 2016. Icelandic agricultural sciences. 29: 53-71 A1 Journal article (refereed), original research
Raetuhkalannoituksen vaikutus suometsien N2O-päästöihin
Liimatainen Maarit, Martikainen Pertti J, Maljanen Marja, Hytönen Jyrki. 2016. Suo. 67: 18-22 D1 Article in a trade journal
Respiration and emissions of methane and nitrous oxide from a boreal peatland complex comprising different land-use types
Mustamo Pirkko, Maljanen Marja, Hyvärinen Maarit, Ronkanen Anna-Kaisa, Kløve Bjørn. 2016. Boreal environment research. 21: 405-426 A1 Journal article (refereed), original research
Effect of volcanic ash on GHG production rates and soil properties in a drained peat soil compared to wood ash
Maljanen Marja, Liimatainen Maarit, Sigurdsson Bjarni D. 2015. Icelandic agricultural sciences. 28: 25-28 A1 Journal article (refereed), original research
Water defluoridation using Al2O3 nanoparticles synthesized by flame spray pyrolysis (FSP) method
Tangsir Sareh, Hafshejani Laleh Divband, Lähde Anna, Maljanen Marja, Hooshmand Abdolrahim, Naseri Abd Ali, Moazed Hadi, Jokiniemi Jorma, Bhatnagar Amit. 2015. Chemical engineering journal. 2016; 288: 198-206 A1 Journal article (refereed), original research
Nitrous oxide emission budgets and land-use-driven hotspots for organic soils in Europe
Leppelt T, Dechow R, Gebbert S, Freibauer A, Lohila A, Augustin J, Drösler M, Fiedler M, Glatzel S, Höper H, Järveoja J, Laerke PE, Maljanen M, Mander Û, Mäkiranta P, Minkkinen K, Ojanen P, Regina K, Strömgren M. 2014. BIOGEOSCIENCES. 11: 6595-6612 A1 Journal article (refereed), original research
The effect of granulated wood-ash fertilization on soil properties and greenhouse gas (GHG) emissions in boreal peatland forests
Maljanen Marja, Liimatainen Maarit, Hytönen Jyrki, Martikainen Pertti J. 2014. Boreal environment research. 19: 295-309 A1 Journal article (refereed), original research
Why granulated wood ash decreases N2O production in boreal acidic peat soil?
Liimatainen M, Martikainen PJ, Maljanen M. 2014. Soil biology and biochemistry. 79: 140-148 A1 Journal article (refereed), original research
Acidic northern soils as sources of atmospheric nitrous acid (HONO)
Maljanen M, Yli-Pirilä P, Hytönen J, Joutsensaari J, Martikainen PJ. 2013. Soil biology and biochemistry. 67: 94-97 A1 Journal article (refereed), original research
Atmospheric impact of abandoned boreal organic agricultural soils depends on hydrological conditions
Maljanen Marja, Hytönen Jyrki, Mäkiranta Päivi, Laine Jukka, Minkkinen Kari, Martikainen Pertti J. 2013. Boreal environment research. 18: 1797-2469 A1 Journal article (refereed), original research
Nutrient Losses from Forage Stands in the Non-Growing Season
Chatigny M, Maljanen M, Virkajärvi P, Öquist M. Teoksessa: Bittman S, Hunt D(toim.) , 2013. Cool Forages, Advaced management of temperate forages. s. 88-91. Pacific Field Corn Association A3 Book section, Chapters in research books
Puuntuhkalannoituksen vaikutukset turpeen ominaisuuksiin sekä metaani- ja dityppioksidipäästöihin suometsässä
Maljanen Marja, Liimatainen Maarit, Hytönen Jyrki, Martikainen Pertti J. Teoksessa: Leppälammi-Kujansuu Jaana, Soinne Helena, Merilä Päivi, Rankinen Katri, Salo Tapio, Hänninen Pekka(toim.) , 2013. Maankäytön kestävyys VII Maaperätieteiden päivien abstraktit. s. 57-58. B3 Non-refereed conference proceedings
Afforestation does not necessarily reduce nitrous oxide emissions from managed boreal peat soils
Maljanen Marja, Shurpali Narasinha, Hytönen Jyrki, Mäkiranta Päivi, Aro Lasse, Potila Hannamaria, Laine Jukka, Li Changsheng, Martikainen Pertti J. 2012. Biogeochemistry. 108: 199-218 A1 Journal article (refereed), original research
Atmospheric impact of abandoned boreal organic agricultural soils depends on hydrology of peat
Maljanen Marja, Hytönen Jyrki, Mäkiranta Päivi, Minkkinen Kari, Laine Jukka, Martikainen Pertti J. 2012.
Dairy cow excreta patches change the boreal grass swards from sink to source of methane
Maljanen Marja, Virkajärvi Perttu, Martikainen Pertti. 2012. Agricultural and food science. 21: 91-99 A1 Journal article (refereed), original research
Life-cycle climate impacts of peat fuel: calculation methods and methodological challenges
Grönroos Juha, Seppälä Jyri, Koskela Sirkka, Kilpeläinen Antti, Leskinen Pekka, Holma Anne, Tuovinen Juha-Pekka, Turunen Jukka, Lind Saara, Maljanen Marja, Martikainen Pertti. 2012. International journal of life cycle assessment. xxx: xx-xx A1 Journal article (refereed), original research
Mitigation of nitrous oxide emissions from peat soils used for forestry or agriculture by controlling the biogeochemical processes
Liimatainen Maarit, Martikainen Pertti, Maljanen Marja. 2012.
Climate impacts of peat fuel utilization chains : a critical review of the Finnish and Swedish life cycle assessments
Seppälä J, Grönroos J, Koskela S, Holma A, Leskinen P, Liski J, Tuovinen J-P, Laurila T, Turunen J, Lind S, Maljanen M Matikainen P & Kilpeläinen A. 2010. The Finnish Environment. . Finnish Environment Institute (SYKE). C1 Book
Cold-season nitrous oxide dynamics in a drained boreal peatland differ depending on land-use practice
Maljanen M, Hytönen J & Martikainen PJ. 2010. Canadian journal of forest research-revue canadienne de recherche forestiere. 40: 565-572 A1 Journal article (refereed), original research
Greenhouse gas balances of managed peatlands in the Nordic countries - present knowledge and gaps
Maljanen M, Sigurdsson BD, Guðmundsson J, Óskarsson JH, Huttunen JT & Martikainen PJ. 2010. BIOGEOSCIENCES. 7: 2711-2738 A1 Journal article (refereed), original research
N2O emissions from boreal grass and grass - clover pasture soils
Virkajärvi P, Maljanen M, Saarijärvi K, Haapala J & Martikainen PJ. 2010. Agriculture ecosystems and environment. 137: 59-67 A1 Journal article (refereed), original research
Prolongation of soil frost resulting from reduced snow cover increases nitrous oxide emissions from boreal forest soil
Maljanen M, Alm J, Martikainen PJ & Repo T. 2010. Boreal environment research. 15: 34-42 A1 Journal article (refereed), original research
Land-use and greenhouse gas balances of peatlands in the Nordic countries - present knowledge and gaps
Maljanen M, Sigurdsson BD, Guömundsson J, Óskarsson H, Huttunen JT, Martikainen PJ. 2009. . 6: 6271-6338 A1 Journal article (refereed), original research
Low soil temperature as a result of snow removal increases emission and production of N2O in boreal agricultural soils
Maljanen M, Virkajärvi P, Hytönen J, Martikainen PJ. Teoksessa: Soinne H, Helmisaari H-S, Hänninen P, Kähkönen M, Rankinen K, Esala M(toim.) , 2009. Maaperä muuttuvassa maailmassa - V Maaperätieteiden päivien laajennetut abstraktit. s. 20-21. A4 Conference proceedings
Nitrous oxide production in boreal soils with variable organic matter content at low temperature - snow manipulation experiment
Maljanen M, Virkajärvi P, Hytönen J, Öquist M, Sparrman T, Martikainen PJ. 2009. . 6: 5305-5337 A1 Journal article (refereed), original research
The carbon balance and greenhouse gas exchange in peatlands
Saarnio S, Minkkinen K, Maljanen M, Laine J. Teoksessa: Korhonen R, Korpela L, Sarkkola S(toim.) , 2008. Finland - Fenland. Research and Sustainable Utilisation of Mires and Peat. s. 56-67. Finnish Peatland Society, Maahenki Ltd A3 Book section, Chapters in research books
Effects of snow cover manipulation on N2O emissions during winter in three different boreal agricultural soils
Tirkkonen J, Maljanen M, Virkajärvi P, Hytönen J, Martikainen PJ. Teoksessa: Xiang H, Akieh MN, Vuorio A-M, Jokinen T, Sillanpää M(toim.) , 2007. Eighth Finnish Conference of Environmental Sciences. s. 289-290. Finnish Society for Environmental Sciences A4 Conference proceedings
Emission factors and their uncertainy for the exchange of CO2, CH4 and N2O in Finnish managed peatlands
Alm J, Shurpali NJ, Minkkinen K, Aro L, Hytönen J, Laurila T, Lohila A, Maljanen M, Martikainen PJ, Mäkiranta P, Penttilä T, Saarnio S, Silvan N, Tuittila E-S, Laine J. 2007. Boreal environment research. 12: 191-209 A1 Journal article (refereed), original research
Fluxes and production of N2O, CO2 and CH4 in boreal agricultural soil during winter as affected by snow cover
Maljanen M, Kohonen A-R, Virkajärvi P, Martikainen PJ. 2007. Tellus series b: chemical and physical meteorology. 59B: 853-859 A1 Journal article (refereed), original research
Fluxes of nitrous oxide and nitric oxide from experimental excreta patches in boreal agricultural soil
Maljanen M, Martikkala M, Koponen HT, Virkajärvi P, Martikainen PJ. 2007. Soil biology and biochemistry. 39: 914-920 A1 Journal article (refereed), original research
Greenhouse gas emissions from cultivated and abandoned organic croplands in Finland
Maljanen M, Hytönen J, Mäkiranta P, Alm J, Minkkinen K, Laine J, Martikainen PJ. 2007. Boreal environment research. 12: 133-140 A1 Journal article (refereed), original research
Methods for determining emission factors for the use of peat and peatlands - flux measurements and modelling
Alm J, Shurpali NJ, Tuittila E-S, Laurila T, Maljanen M, Saarnio S, Minkkinen K. 2007. Boreal environment research. 12: 85-100 A1 Journal article (refereed), original research
Soil greenhouse gas emissions from afforested organic soil croplands and cutaway peatlands
Mäkiranta P, Hytönen J, Aro L, Maljanen M, Pihlatie M, Potila H, Shurpali NJ, Laine J, Lohila A, Martikainen PJ, Minkkinen K. 2007. Boreal environment research. 12: 159-175 A1 Journal article (refereed), original research
Greenhouse gas dynamics of terrestrial and aquatic environments: pristine ecosystems and land-use effects
Martikainen PJ, Alm J, Huttunen JT, Hyppönen N, Jauhiainen J, Juutinen S, Koponen H, Kortelainen P, Larmola T, Liikanen A, Maljanen M, Nykänen H, Pekkarinen N, Repo M, Saari A, Shurpali N, Silvennoinen H, Silvola J, Vasander H. Teoksessa: Kulmala M, Lindroth A and Ruuskanen TM(toim.) , 2006. Proceedings of BACCI, NECC and FCoE activities 2005. s. 375-381. Aeroslitutkimusseura ry A4 Conference proceedings
Greenhouse gas fluxes of coniferous forest floors as affected by wood ash addition
Maljanen M, Nykänen H, Moilanen M, Martikainen PJ. 2006. Forest ecology and management. 237: 143-149 A1 Journal article (refereed), original research
Kasvihuonekaasupäästöt laitumilta ja suojakaistoilta
Regina K, Virkajärvi P, Saarijärvi K, Maljanen M. Teoksessa: Virkajärvi P & Uusi-Kämppä J(toim.) , 2006. Laitumien ja suojavyöhykkeiden ravinnekierto ja ympäristökuormitus. s. 88-101. MTT A3 Book section, Chapters in research books
Laitumen ja suojakaistan typpitalous
Uusi-Kämppä J, Saarijärvi K, Palojärvi A, Rankinen K, Regina K, Maljanen M, Virkajärvi P. Teoksessa: Alakukku L(toim.) , 2006. Maaperän prosessit - pellon kunnon ja ympäristönhoidon perusta. s. 57-67. MTT A3 Book section, Chapters in research books
Methane and nitrous oxide fluxes, and carbon dioxide production in boreal forest soil fertilized with wood ash and nitrogen
Maljanen M, Jokinen H, Saari A, Strömmer R, Martikainen PJ. 2006. Soil use and management. 22: 151-157 A1 Journal article (refereed), original research
Temperature responses of NO and N2O emissions from boreal organic soil
Koponen HT, Duran CE, Maljanen M, Hytönen J, Martikainen PJ. 2006. Soil biology and biochemistry. 38: 1779-1787 A1 Journal article (refereed), original research
Metsämaan mikrobiologisten prosessien ilmakehällinen merkitys: metaani (CH4) ja dityppioksidi (N2O)
Martikainen PJ, Saari A, Maljanen M. 2005. Metsäntutkimuslaitoksen tiedonantoja. : 30-40 D1 Article in a trade journal
Nitrous oxide, nitric oxide and methane emissions from boreal dairy pasture
Maljanen M, Marttikkala M, Koponen H, Saarijärvi K, Virkajärvi P, Martikainen PJ. Teoksessa: Päivi Meriläinen, Leena Sivula and Aimo Oikari (Eds.)(toim.) , 2005. Proceedings Seventh Finnish Conference of Environmental Sciences. s. 54-55. University of Jyväskylä A4 Conference proceedings
Carbon dioxide, nitrous oxide and methane dynamics in boreal organic agricultural soils with different soil characteristics
Maljanen M, Komulainen V-M, Hytönen J, Martikainen PJ, Laine J. 2004. Soil biology and biochemistry. 36: 1801-1808 A1 Journal article (refereed), original research
Does afforestation decrease CO2 -fluxes in peat fields?
Mäkiranta P, Hytönen J, Minkkinen K, Maljanen M, Martikainen PJ, Laine J. Teoksessa: Päivänen J(toim.) , 2004. Proceedings of the 12th International Peat Congress. Wise Use of Peatlands. s. 995-999. International Peat Society A4 Conference proceedings
Does afforestation lower N2O emissions from organic (histosols) agricultural soils
Maljanen M, Hytönen J, Mäkiranta P, Laine J, Martikainen P. Teoksessa: Weiske A(toim.) , 2004. Proceedings of the International Conference: Greenhouse Gas Emissions from Agriculture Mitigation Options and Strategies. s. 331-332. Institute for Energy and Environment A4 Conference proceedings
Does afforestation lower N2O emissions from peat soils drained for agriculture?
Maljanen M, Hytönen J, Mäkiranta P, Laine J, Minkkinen K, Martikainen PJ. Teoksessa: Juhani Päivinen(toim.) , 2004. Proceedings of the 12th international peat congress. Wise use of peatlands. s. 1000-1002. International Peat Society A4 Conference proceedings
Greenhouse Gas Dynamics of Farmed or Forested Organic Soils in Finland
Maljanen M. 2003. Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet G5 Doctoral dissertation (article)
Measuring N2O emissions from organic soils by closed chamber or soil/snow N2O gradient methods
Maljanen M, Liikanen A, Silvola J, Martikainen PJ. 2003. European journal of soil science. 54: 625-631 A1 Journal article (refereed), original research
Methane fluxes on agricultural and forested boreal organic soils
Maljanen M, Liikanen A, Silvola J, Martikainen PJ. 2003. Soil use and management. 19: 73-79 A1 Journal article (refereed), original research
Nitrous oxide emissions from boreal organic soil under different land-use
Maljanen M, Liikanen A, Silvola J, Martikainen PJ. 2003. Soil biology and biochemistry. 35: 689-700 A1 Journal article (refereed), original research
Carbon dioxide and methane dynamics in a sub-Arctic peatland in northern Finland
Heikkinen JEP, Maljanen M, Aurela M, Hargreaves KJ, Martikainen PJ. 2002. Polar research. 21: 49-62 A1 Journal article (refereed), original research
Short-term variation in fluxes of carbon dioxide, nitrous oxide and methane in cultivated and forested organic boreal soils
Maljanen M, Martikainen PJ, Aaltonen H, Silvola J. 2002. Soil biology and biochemistry. 34: 577-584 A1 Journal article (refereed), original research
CO2 exchange in an organic field growing barley or grass in eastern Finland
Maljanen M, Martikainen PJ, Walden J, Silvola J. 2001. Global change biology. 7: 679-692 A1 Journal article (refereed), original research
Fluxes of N2O, CH4 and CO2 on afforested boreal agricultural soils
Maljanen M, Hytönen J, Martikainen PJ. 2001. Plant and soil. 231: 113-121 A1 Journal article (refereed), original research

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Marja Maljanen

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Carbon and nitrogen-based gas fluxes in subarctic ecosystems under climate warming and increased cloudiness

Impact of three decades of warming, increased nutrient availability, and increased cloudiness on the fluxes of greenhouse gases and biogenic volatile organic compounds in a subarctic tundra heath

Phosphorus - A key element determining nitrous oxide emissions from boreal cultivated peat soil

Acclimation of subarctic vegetation to warming and increased cloudiness

Greenhouse gas and reactive N-gas emissions from a horse paddock – relationship to physicochemical properties of soil

Management practices during the renewal year affect the carbon balance of a boreal legume grassland

Year-round activity of microbial communities in cold-climate peatlands treating mining-affected waters

Emissions of atmospherically reactive gases nitrous acid and nitric oxide from Arctic permafrost peatlands

Soil carbon loss in warmed subarctic grasslands is rapid and restricted to topsoil

Denitrification is the major nitrous acid production pathway in boreal agricultural soils

Methane production and oxidation potentials along a fen-bog gradient from southern boreal to subarctic peatlands in Finland

Carbon dioxide and methane exchange of a perennial grassland on a boreal mineral soil

Stable isotope method reveals the role of abiotic source of carbon dioxide efflux from geothermally warmed soil in southern Iceland

Germinating wheat promotes the emission of atmospherically significant nitrous acid (HONO) gas from soils

Nitrous oxide emissions from perennial grass cropping systems on a boreal mineral soil

Emissions of atmospherically important nitrous acid (HONO) gas from northern grassland soil increases in the presence of nitrite (NO2-)

Factors controlling nitrous oxide emissions from managed northern peat soils with low carbon to nitrogen ratio

Greenhouse Gas Dynamics of a Northern Boreal Peatland Used for Treating Metal Mine Wastewater

The effect of geothermal soil warming on the production of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), nitric oxide (NO) and nitrous acid (HONO) from forest soil in southern Iceland

Future options for cultivated Nordic peat soils: Can land management and rewetting control greenhouse gas emissions?

Optimization of fluoride removal from aqueous solution by Al[2]O[3] nanoparticles

Raetuhkalannoituksen vaikitus maahengitykseen ja puuston kasvuun kahdessa boreaalisessa suometsässä

The emissions of nitrous oxide and methane from natural soil temperature gradients in a volcanic area in southwest Iceland

Carbon dioxide exchange of a perennial bioenergy crop cultivation on a mineral soil

Emissions of nitrous acid (HONO), nitric oxide (NO), and nitrous oxide (N 2 O) from horse dung

Geothermal ecosystems as natural climate change experiments: the ForHot research site in Iceland as a case study

Raetuhkalannoituksen vaikutus suometsien N2O-päästöihin

Respiration and emissions of methane and nitrous oxide from a boreal peatland complex comprising different land-use types

Effect of volcanic ash on GHG production rates and soil properties in a drained peat soil compared to wood ash

Water defluoridation using Al2O3 nanoparticles synthesized by flame spray pyrolysis (FSP) method

Nitrous oxide emission budgets and land-use-driven hotspots for organic soils in Europe

The effect of granulated wood-ash fertilization on soil properties and greenhouse gas (GHG) emissions in boreal peatland forests

Why granulated wood ash decreases N2O production in boreal acidic peat soil?

Acidic northern soils as sources of atmospheric nitrous acid (HONO)

Atmospheric impact of abandoned boreal organic agricultural soils depends on hydrological conditions

Nutrient Losses from Forage Stands in the Non-Growing Season

Puuntuhkalannoituksen vaikutukset turpeen ominaisuuksiin sekä metaani- ja dityppioksidipäästöihin suometsässä

Afforestation does not necessarily reduce nitrous oxide emissions from managed boreal peat soils

Atmospheric impact of abandoned boreal organic agricultural soils depends on hydrology of peat

Dairy cow excreta patches change the boreal grass swards from sink to source of methane

Life-cycle climate impacts of peat fuel: calculation methods and methodological challenges

Mitigation of nitrous oxide emissions from peat soils used for forestry or agriculture by controlling the biogeochemical processes

Climate impacts of peat fuel utilization chains : a critical review of the Finnish and Swedish life cycle assessments

Cold-season nitrous oxide dynamics in a drained boreal peatland differ depending on land-use practice

Greenhouse gas balances of managed peatlands in the Nordic countries - present knowledge and gaps

N2O emissions from boreal grass and grass - clover pasture soils

Prolongation of soil frost resulting from reduced snow cover increases nitrous oxide emissions from boreal forest soil

Land-use and greenhouse gas balances of peatlands in the Nordic countries - present knowledge and gaps

Low soil temperature as a result of snow removal increases emission and production of N2O in boreal agricultural soils

Nitrous oxide production in boreal soils with variable organic matter content at low temperature - snow manipulation experiment

The carbon balance and greenhouse gas exchange in peatlands

Effects of snow cover manipulation on N2O emissions during winter in three different boreal agricultural soils

Emission factors and their uncertainy for the exchange of CO2, CH4 and N2O in Finnish managed peatlands

Fluxes and production of N2O, CO2 and CH4 in boreal agricultural soil during winter as affected by snow cover

Fluxes of nitrous oxide and nitric oxide from experimental excreta patches in boreal agricultural soil

Greenhouse gas emissions from cultivated and abandoned organic croplands in Finland

Methods for determining emission factors for the use of peat and peatlands - flux measurements and modelling

Soil greenhouse gas emissions from afforested organic soil croplands and cutaway peatlands

Greenhouse gas dynamics of terrestrial and aquatic environments: pristine ecosystems and land-use effects

Greenhouse gas fluxes of coniferous forest floors as affected by wood ash addition

Kasvihuonekaasupäästöt laitumilta ja suojakaistoilta

Laitumen ja suojakaistan typpitalous

Methane and nitrous oxide fluxes, and carbon dioxide production in boreal forest soil fertilized with wood ash and nitrogen

Temperature responses of NO and N2O emissions from boreal organic soil

Metsämaan mikrobiologisten prosessien ilmakehällinen merkitys: metaani (CH4) ja dityppioksidi (N2O)

Nitrous oxide, nitric oxide and methane emissions from boreal dairy pasture

Carbon dioxide, nitrous oxide and methane dynamics in boreal organic agricultural soils with different soil characteristics

Does afforestation decrease CO2 -fluxes in peat fields?

Does afforestation lower N2O emissions from organic (histosols) agricultural soils

Does afforestation lower N2O emissions from peat soils drained for agriculture?

Greenhouse Gas Dynamics of Farmed or Forested Organic Soils in Finland

Measuring N2O emissions from organic soils by closed chamber or soil/snow N2O gradient methods

Methane fluxes on agricultural and forested boreal organic soils

Nitrous oxide emissions from boreal organic soil under different land-use

Carbon dioxide and methane dynamics in a sub-Arctic peatland in northern Finland

Short-term variation in fluxes of carbon dioxide, nitrous oxide and methane in cultivated and forested organic boreal soils