| How and why does willow biochar increase a clay soil water retention capacity? K Rasa, J Heikkinen, M Hannula, K Arstila, S Kulju, J Hyväluoma Biomass and Bioenergy 119, 346-353, 2018 | 132 | 2018 |
| Possibilities to improve soil aggregate stability using biochars derived from various biomasses through slow pyrolysis, hydrothermal carbonization, or torrefaction J Heikkinen, R Keskinen, H Soinne, J Hyväluoma, J Nikama, H Wikberg, ... Geoderma 344, 40-49, 2019 | 74 | 2019 |
| Phosphorus and nitrogen cycles in the vegetation of differently managed buffer zones M Räty, J Uusi-Kämppä, M Yli-Halla, K Rasa, L Pietola Nutrient cycling in agroecosystems 86, 121-132, 2010 | 62 | 2010 |
| Structure and pore system in differently managed clayey surface soil as described by micromorphology and image analysis K Rasa, T Eickhorst, R Tippkötter, M Yli-Halla Geoderma 173, 10-18, 2012 | 56 | 2012 |
| Quantitative characterization of pore structure of several biochars with 3D imaging J Hyväluoma, S Kulju, M Hannula, H Wikberg, A Källi, K Rasa Environmental Science and Pollution Research 25, 25648-25658, 2018 | 54 | 2018 |
| Performance of liquids from slow pyrolysis and hydrothermal carbonization in plant protection M Hagner, K Tiilikkala, I Lindqvist, K Niemelä, H Wikberg, A Källi, K Rasa Waste and Biomass valorization 11, 1005-1016, 2020 | 52 | 2020 |
| Effects of biomass type, carbonization process, and activation method on the properties of bio-based activated carbons V Siipola, T Tamminen, A Källi, R Lahti, H Romar, K Rasa, R Keskinen, ... North Carolina State University, 2018 | 50 | 2018 |
| Are there environmental or agricultural benefits in using forest residue biochar in boreal agricultural clay soil? H Soinne, R Keskinen, J Heikkinen, J Hyväluoma, R Uusitalo, ... Science of the Total Environment 731, 138955, 2020 | 48 | 2020 |
| Kohti ravinteiden kierrätyksen läpimurtoa: Nykytila ja suositukset ohjauskeinojen kehittämiseksi Suomessa S Marttinen, O Venelampi, A Iho, K Koikkalainen, E Lehtonen, ... Luonnonvarakeskus, 2017 | 48 | 2017 |
| Effects of de-icing chemicals sodium chloride and potassium formate on cadmium solubility in a coarse mineral soil K Rasa, T Peltovuori, H Hartikainen Science of the total environment 366 (2-3), 819-825, 2006 | 48 | 2006 |
| The effects of gypsum on the transfer of phosphorus and other nutrients through clay soil monoliths R Uusitalo, K Ylivainio, J Hyväluoma, K Rasa, J Kaseva, P Nylund, ... Agricultural and Food Science 21 (3), 260-278, 2012 | 46 | 2012 |
| Phosphorus exchange properties of European soils and sediments derived from them H Hartikainen, K Rasa, PJA Withers European Journal of Soil Science 61 (6), 1033-1042, 2010 | 45 | 2010 |
| Effects of pyrolysis temperature on the hydrologically relevant porosity of willow biochar J Hyväluoma, M Hannula, K Arstila, H Wang, S Kulju, K Rasa Journal of Analytical and Applied Pyrolysis 134, 446-453, 2018 | 42 | 2018 |
| Cascade processing of softwood bark with hot water extraction, pyrolysis and anaerobic digestion S Rasi, P Kilpeläinen, K Rasa, R Korpinen, JE Raitanen, M Vainio, ... Bioresource technology 292, 121893, 2019 | 39 | 2019 |
| Quantifying the pore structure of different biochars and their impacts on the water retention properties of Sphagnum moss growing media M Turunen, J Hyväluoma, J Heikkinen, R Keskinen, J Kaseva, M Hannula, ... Biosystems engineering 191, 96-106, 2020 | 29 | 2020 |
| Shrinkage properties of differently managed clay soils in Finland K Rasa, R Horn, M Räty, M Yli‐Halla, L Pietola Soil use and management 25 (2), 175-182, 2009 | 27 | 2009 |
| Pulp and paper mill sludges decrease soil erodibility K Rasa, T Pennanen, K Peltoniemi, S Velmala, H Fritze, J Kaseva, ... Journal of environmental quality 50 (1), 172-184, 2021 | 25 | 2021 |
| Potential of biochar to reduce greenhouse gas emissions and increase nitrogen use efficiency in boreal arable soils in the long-term S Kalu, L Kulmala, J Zrim, K Peltokangas, P Tammeorg, K Rasa, B Kitzler, ... Frontiers in Environmental Science 10, 914766, 2022 | 24 | 2022 |
| Keinoja orgaanisten lannoitevalmisteiden käytön edistämiseen S Luostarinen, E Tampio, T Berlin, J Grönroos, J Kauppila, K Koikkalainen, ... Maa-ja metsätalousministeriö, 2019 | 20 | 2019 |
| Possibilities of using liquids from slow pyrolysis and hydrothermal carbonization in acidification of animal slurry R Keskinen, J Hyväluoma, H Wikberg, A Källi, T Salo, K Rasa Waste and biomass valorization 9, 1429-1433, 2018 | 20 | 2018 |
