Soil information Assessing & Monitoring
Since soil is a non-renewable resource, consistent and accessible information about its condition is crucial to prevent degradation and guide evidence-based policies that restore soil health and promote sustainable management. Within this framework, eight EJP SOIL research projects and a dedicated work package have made significant contributions to harmonizing, organizing, and storing soil-related knowledge. During the EJP SOIL program, the European soil landscape underwent major developments, including the launch of the European Soil Observatory (EUSO) in 2021, the Mission Soil initiative, the Soil Monitoring and Resilience Directive proposal (European Council, 2024), and the anticipated ESA satellites in 2028.
Framework & Indicators
Assessing soil health necessitates agreement on its definition and its quantification with relevant soil
health indicators (e.g. Faber et al. 2023). Indicators are assessed using target and/or threshold val-
ues, which define achievable levels of the indicators or functions (e.g. Matson et al. 2024).
Peer reviewed articles
Acutis, M.; Tadiello, T.; Perego, A.; Di Guardo, A.; Schillaci, C. & Valkama, E. 2022. EX-TRACT: An excel tool for the estimation of standard deviations from published articles. Environmental Modelling & Software, 147: 1-9.
Policy briefs and notes
Deliverables and reports
Pavlu, L., Sobocka, L., Boruvka, L., Penizek, V., Adamczyk, B., Baumgarten, A., Castro, I.V., Cornu, S., De Boever, M., Don, A., Feiziene, D., & Vervuurt, W. 2021. Towards climate-smart sustainable management of agricultural soils: Deliverable 2.2 Stocktaking on soilquality indicators and associated decision support tools, including ICT tools. EJP SOIL Work Package 2 Deliverable. Wageningen University & Research.
Datasets
Hessel, R., & Trip, M. (2024). SERENA EJPSOIL NL EROSION SOILLOSS (Version 1) [Dataset].
Hessel, R., & Trip, M. (2024). SERENA EJPSOIL NL GHG NEP (version 1) [Dataset].
Webinars & Educational Materials
Innovation and Methods for data acquisition
In recent years, soil sensing technologies (both proximal and remote) have emerged as a promising solution to speed up and reduce the cost of soil surveys. The current performance of proximal sensing techniques for soil property estimation was evaluated, including the effect of different spectral transformation, model calibration and transfer approaches for soil property estimation using existing soil spectral libraries (e.g. Metzger et al. 2023). SOC content prediction using remote sensing has been improved using temporal mosaics from time series, available information on soil texture, and accounting for soil moisture (e.g. Urbina-Salazar et al. 2021).
Peer reviewed articles
Datasets
Castaldi, F. (2024). D3.2_20240117_ProbeField_Preprosessed_Spectra_V1 [Data set]. Zenodo.
Castaldi, F. (2024). D3.3_20230919_ProbeField_Aligned_Spectra_V1 [Data set]. Zenodo.
Webinars & Educational Materials
Harmonised soil information, data and monitoring systems
While Europe is relatively data rich, the existing soil information is not harmonized and little shared on national and INSPIRE portals by public institutions (e.g. Cornu et al. 2023, Fantappie et al. 2021).
A draft general agreement for specific data sharing has been proposed, as well as a metadata catalogue of soil datasets and subsequent workflow, guidance and tools to harvest and provide such metadata of soil datasets. Soil monitoring systems across countries studied differ in sampling designs, protocols, analytical methods, and revisit frequencies (Bispo et al. 2023; Froger et al., 2024; Meurer et al., 2024) which can lead to non-comparable data at national and international levels.
Peer reviewed articles
Meurer, KHE; Hendriks, CMJ; Faber, JH; Kuikman, PJ; van Egmond, F; Garland, G; Putku, E; Barancikova, G; Makovnikova, J; Chenu, C; Herrmann, AM; Bispo, A. 2024. How does national SOC monitoring on agricultural soils align with the EU strategies? An example using
five case studies. European Journal of Soil Science e13477, (1-20).
Policy briefs and notes
Deliverables and reports
Datasets
Webinars & Educational Materials
Vašát, R., Vacek, O., & Borůvka, L. (2023). Spatial structure of pedodiversity. EJP SOIL snack card

Illustration by Laura Laroche