Items where Author is "Helmisaari, Heljä-Sisko"
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Betula pendula
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
carbon
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
carbon flow
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)
carbon mineralisation
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
earthworms
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
fine root biomass and turnover
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)
fine root turnover
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
litter production
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)
minirhizotron
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
minirhizotrons
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)
nitrogen
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
nitrogen mineralisation
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
Picea abies
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
Pinus sylvestris
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
Hansson, Karna ORCID: 0000-0002-9189-4366 , Helmisaari, Heljä-Sisko, Sah, Shambhu P. and Lange, Holger (2013) Fine root production and turnover of tree and understorey vegetation in Scots pine, silver birch and Norway spruce stands in SW Sweden. Forest Ecology and Management, 309. pp. 58-65. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.01.022)
Olsson, Bengt A., Hansson, Karna ORCID: 0000-0002-9189-4366 , Persson, Tryggve, Beuker, Egbert and Helmisaari, Heljä-Sisko (2012) Heterotrophic respiration and nitrogen mineralisation in soils of Norway spruce, Scots pine and silver birch stands in contrasting climates. Forest Ecology and Management, 269. pp. 197-205. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2011.12.031)
soil
Hansson, Karna ORCID: 0000-0002-9189-4366 , Fröberg, Mats, Helmisaari, Heljä-Sisko, Kleja, Dan B., Olsson, Bengt A., Olsson, Mats and Persson, Tryggve (2013) Carbon and nitrogen pools and fluxes above and below ground in spruce, pine and birch stands in southern Sweden. Forest Ecology and Management, 309. pp. 28-35. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2013.05.029)
understorey
Leppälammi-Kujansuu, Jaana, Aro, Lasse, Salemaa, Maija, Hansson, Karna ORCID: 0000-0002-9189-4366 , Kleja, Dan Berggren and Helmisaari, Heljä-Sisko (2014) Fine root longevity and carbon input into soil from below- and above ground litter in climatically contrasting forests. Forest Ecology and Management, 326. pp. 79-90. ISSN 0378-1127 (doi:https://doi.org/10.1016/j.foreco.2014.03.039)