Johanna Nikama

Natural Resources Institute Finland — Finland

Environmental Science · Physical Sciences

9h-index234citations27works5.82yr avg
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Research Topics

Phosphorus and nutrient management(7), Soil Carbon and Nitrogen Dynamics(5), Composting and Vermicomposting Techniques(4), Soil and Water Nutrient Dynamics(4), Soil and Unsaturated Flow(3)

Publications27 total

Dynamics and consequences of compaction process in agricultural soil under vehicular loading – High-sampling-rate measurements and structural analyses
Soil and Tillage Research·2026Open Access
Bio-based fertilizer-induced mobilization of potentially toxic elements from different soil types
SSRN Electronic Journal·2026Open Access
Phosphorus mobilization induced by bio-based fertilizers from soils with varying phosphorus retention capacities
Resources Environment and Sustainability·2026Open Access
Conventional and biodegradable agricultural microplastics: effects on soil properties and microbial functions across a European pedoclimatic gradient
Environmental Pollution·2025· 4 citedOpen Access
Soil Properties‐Based Targeting of Soil Conditioners for Reduced Phosphorus Loading From Agriculture
European Journal of Soil Science·2025· 1 citedOpen Access
The amendment value of pulp and paper mill sludges in Finnish coarse-textured soil
Geoderma Regional·2024· 2 citedOpen Access
Fertilization efficiency of thirty marketed and experimental recycled phosphorus fertilizers
Journal of Cleaner Production·2024· 30 citedOpen Access
Methodological choices in size and density fractionation of soil carbon reserves – A case study on wood fiber sludge amended soils
Heliyon·2024· 9 citedOpen Access
Data for: Methodological choices in size and density fractionation of soil carbon reserves – A case study on wood fiber sludge amended soils
Zenodo (CERN European Organization for Nuclear Research)·2023Open Access
Data for: Methodological choices in size and density fractionation of soil carbon reserves – A case study on wood fiber sludge amended soils
Zenodo (CERN European Organization for Nuclear Research)·2023Open Access
Improving plant availability of recycled phosphorus with organic acids
Environmental Technology & Innovation·2023· 13 citedOpen Access
Improving coarse-textured mineral soils with pulp and paper mill sludges: Functional considerations at laboratory scale
Geoderma·2023· 16 citedOpen Access
Sään ääri-ilmiöiden aiheuttama stressi näkyy timotein ja nurminadan rehuarvoissa ja kivennäispitoisuuksissa
Suomen Maataloustieteellisen Seuran Tiedote·2022Open Access
Metsäteollisuuden kuitulietteiden peltoviljelykäyttö karkeilla kivennäismailla
Suomen Maataloustieteellisen Seuran Tiedote·2022Open Access
Feasibility of Nitrogen-Enriched Chars as Circular Fertilizers
Waste and Biomass Valorization·2021· 11 citedOpen Access
Slow pyrolysis liquid in reducing NH3 emissions from cattle slurry — Impacts on plant growth and soil organisms
The Science of The Total Environment·2021· 9 citedOpen Access
Pore structure of wastewater sludge chars and their water retention impacts in different soils
Biosystems Engineering·2021· 11 citedOpen Access
Feasibility of cattle slurry acidified with sulphuric acid and pyrolysis liquid in grass production
Jukuri (Luonnonvarakeskus Tietopalvelu)·2020Open Access
Possibilities to improve soil aggregate stability using biochars derived from various biomasses through slow pyrolysis, hydrothermal carbonization, or torrefaction
Geoderma·2019· 95 cited
Recycling nutrients from horse manure: effects of bedding type and its compostability
Agricultural and Food Science·2017· 28 citedOpen Access
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Frequent Co-authors

Riikka Keskinen(18), Kimmo Rasa(12), Helena Soinne(10), Jaana Uusi‐Kämppä(8), Mari Räty(8), Jari Hyväluoma(5), Markku Saastamoinen(5), Susanna Särkijärvi(5), Marianna Myllymäki(5), Kari Ylivainio(4), Joel Kostensalo(4), Aaro Närvänen(4), Maarit Termonen(3), Mikko Järvinen(3), Janne Kaseva(3), Kirsi Järvenranta(3), Jaakko Heikkinen(2), Reijo Lappalainen(2), Harri Auvinen(2), Mika Turunen(2)