Vaermlands Saeby. Effects of liming and mulching on plant and root development in a drought-sensitive clay loam

agricultural lime barley biomasa biomass biomasse cebada chaux agricole clay soils cobertura vegetal contenido de agua en el suelo crop yield enfermedades fungosas loam soils lodging mulching mycose mycoses nitrogen content orge paillage racine rendement des cultures rendimiento de cultivos roots soil chemicophysical properties soil morphological features soil water content sol argileux sol sablolimoneux suelo arcilloso suelo franco teneur en azote teneur en eau du sol trait morphologique du sol trifolium subterraneum verse vuelco