Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Annamari Laurén"'
Publikováno v:
Metsätieteen aikakauskirja, Vol 2024 (2024)
Externí odkaz:
https://doaj.org/article/b0a9efa08e18400ba297acf885adbfe2
Autor:
Virginia Mosquera, Michael J. Gundale, Marjo Palviainen, Annamari Laurén, Hjalmar Laudon, Eliza Maher Hasselquist
Publikováno v:
GCB Bioenergy, Vol 16, Iss 3, Pp n/a-n/a (2024)
Abstract Forest management in drained forested peatlands can negatively affect water quality due to the increase in exports of organic matter and nutrients. Therefore, new methods to alleviate this impact are needed. In laboratory conditions, biochar
Externí odkaz:
https://doaj.org/article/f17cf8223ce94557b353b74b9e7ff4f4
Autor:
Wim B.J.T. Giesen, Sebastian Persch, Iñaki Urzainqui, Devan Wardwell, Jeffrey L. Chatellier, Yung-Ho O. Wang, Prasetya Mahardhitama, Rizaldy Y. Nurzirwan, Annamari Laurén, Paul T. Giesen
Publikováno v:
Mires and Peat, Vol 29, Iss 21, Pp 1-25 (2023)
In the restoration of drained and degraded tropical peat swamp forest (PSF) it is not well understood whether fire suppression on its own is sufficient to facilitate regeneration, or if rewetting plays a key role. We attempt to answer this question i
Externí odkaz:
https://doaj.org/article/6b39aac710cd4b65b10ecb1a550f2845
Autor:
Johanna Jetsonen, Annamari Laurén, Heli Peltola, Olli Muhonen, Juha Nevalainen, Veli-Pekka Ikonen, Antti Kilpeläinen, Eeva-Stiina Tuittila, Elisa Männistö, Nicola Kokkonen, Marjo Palviainen
Publikováno v:
Silva Fennica, Vol 58, Iss 1 (2024)
The aim of this study was to investigate the short-term effects of nitrogen (N) fertilization intensity on the ground vegetation cover and soil chemical properties in two Scots pine (Pinus sylvestris L.) and two Norway spruce (Picea abies (L.) Karst.
Externí odkaz:
https://doaj.org/article/62389f7ed3874f3cb359c433b6025ae9
Autor:
Annamari Laurén, Petri Kiuru, Mari Könönen, Elina Peltomaa, Jukka Pumpanen, Anne Ojala, Eliza Hasselquist, Hjalmar Laudon, Ivika Ostonen, Florence Renou-Wilson, Aaron Petty, Marjo Palviainen
Planning of peatland management under contrasting economic and environmental targets requires application of ecosystem models that can account for complex interactions and feedbacks between biogeochemical, hydrological and forest-related processes. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00a513826b96b4455e358de24adb30a6
https://doi.org/10.5194/egusphere-egu23-6364
https://doi.org/10.5194/egusphere-egu23-6364
Autor:
Petri Kiuru, Marjo Palviainen, Arianna Marchionne, Tiia Grönholm, Maarit Raivonen, Lukas Kohl, Annamari Laurén
Peatlands are significant modulators of biogeochemical cycles and important carbon stocks on a global scale, and they may become large sources of the greenhouse gases (GHG) carbon dioxide and methane because of their vulnerability to management pract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e288be58e1c075eab14714348d0324f2
https://doi.org/10.5194/egusphere-egu23-6957
https://doi.org/10.5194/egusphere-egu23-6957
Autor:
Marjo Palviainen, Mari Könönen, Elina Peltomaa, Jukka Pumpanen, Anne Ojala, Eliza Hasselquist, Hjalmar Laudon, Ivika Ostonen, Florence Renou-Wilson, Ain Kull, Gert Veber, Virginia Mosquera, Annamari Laurén
Lateral carbon (C) flux results from complex interplay of formation, transport and biodegradation of dissolved organic carbon (DOC), and is an important but rather scarcely studied component of the C balance in peatlands. Temperature and water table
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f4dca84644a92dede9d2902786c641b
https://doi.org/10.5194/egusphere-egu23-6367
https://doi.org/10.5194/egusphere-egu23-6367
Autor:
Lukas Kohl, Petri Kiuru, Marjo Palviainen, Maari Raivonen, Markku Koskinen, Laura Matala, Mari Pihlatie, Annamari Laurén
Spatial heterogeneity in the soil pore network is commonly understood to lead to spatially distinct biogeochemical transformations like the production of methane in anaerobic pockets in unsaturated soils. Yet, demonstrations of this heterogeneity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f75db21127069177627f99d5580c820
https://doi.org/10.5194/egusphere-egu23-11593
https://doi.org/10.5194/egusphere-egu23-11593
Autor:
Iñaki Urzainki, Marjo Palviainen, Hannu Hökkä, Sebastian Persch, Jeffrey Chatellier, Ophelia Wang, Prasetya Mahardhitama, Rizaldy Yudhista, Annamari Laurén
Drainage in tropical peatlands increases CO2 emissions, the rate of subsidence, and the risk of forest fires, among other negative environmental impacts. These effects can be mitigated by raising the water table depth (WTD) using canal or ditch block
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90f76c3e0f57d167b2bc6e5d60debce4
https://doi.org/10.5194/bg-2022-218
https://doi.org/10.5194/bg-2022-218
Autor:
Paula Jylhä, Saleh Ahmadinia, Juha Hyvönen, Annamari Laurén, Robert Prinz, Lauri Sikanen, Johanna Routa
Publikováno v:
Energies; Volume 15; Issue 19; Pages: 7094
The comminution of fuelwood for efficient transportation and handling exposes the material to various biological and chemical decomposition processes. The stockpiling of fuel chips can result in significant dry matter losses (DML) and consequent rele