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Perttu Virkajärvi

Natural Resources Institute Finland

SCHOLARLY PAPERS

4

DOWNLOADS

143

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

GHG Balance, its Seasonality and Response to Soil Type and Management of Northern Agricultural Grasslands: Eddy-Covariance Flux Measurements from Three Adjacent Fields in Finland

Number of pages: 34 Posted: 20 Mar 2025
Narasinha Shurpali, Olli Peltola, Yuan Li, Petra Manninen, Sanni Semberg, Samuli Launiainen, Arja Louhisuo, Janne Rinne, Mikko Järvinen, Perttu Virkajärvi and Pertti J. Martikainen
Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland and Natural Resources Institute Finland
Downloads 81 (803,225)

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Carbon sequestration, Climate change mitigation, Eddy covariance, Grassland management

2.

Phosphorus - a Key Element Determining Nitrous Oxide Emissionsfrom Boreal Cultivated Peat Soil

Number of pages: 25 Posted: 24 Jan 2024
Marja E. Maljanen, Yu Zheng, Minna Pääkkönen, Carolina Voigt, Arja Louhisuo and Perttu Virkajärvi
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Hamburg, Natural Resources Institute Finland and Natural Resources Institute Finland
Downloads 41 (1,183,237)

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nitrogen, agriculture, greenhouse gas, peat, phosphorus

3.

Net climate impacts of sustainable intensification measures in boreal crop-livestock system

Number of pages: 39 Posted: 04 Nov 2025
Karoliina Rimhanen, Sanna Hietala, Katri Joensuu, Auvo Sairanen, Perttu Virkajärvi and Taru Palosuo
Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland and Natural Resources Institute Finland
Downloads 19 (1,481,165)

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Sustainable intensification, crop-livestock systems, soil organic carbon (SOC), Greenhouse gas emissions, life cycle assessment (LCA), boreal agroecosystems, climate-smart agriculture

4.

The impact of fertilization timing on N2O emissions from a legume grassland on boreal mineral soil

Number of pages: 30 Posted: 30 Jun 2026
Petra Manninen, Olli Peltola, Santeri Satalahti, Timo Vesala, Janne Rinne, Perttu Virkajärvi, Hem Raj Bhattarai and Narasinha Shurpali
Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland, University of Helsinki, Natural Resources Institute Finland, Natural Resources Institute Finland, Natural Resources Institute Finland and Natural Resources Institute Finland
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Boreal environment, grassland management, Eddy covariance, multi-year measurements