Coarse fragements (%) content in topsoil modelled by Multivariate Additive Regression Splines

In southern Europe, the percentage of coarse fragments is mostly higher than in northern Europe

Ballabio C., Panagos P., Montanarella L. Mapping topsoil physical properties at European scale using the LUCAS database (2016) Geoderma, 261 , pp. 110-123.

Resolution: 500m
Geographical Coverage: European Union 
Input data: LUCAS 2009 Topsoil 20,000 sample point data
Model: Multivariate Additive Regression Splines (MARS)