therefore, these results and disposition of the different treatments in both PCAs plots reflect that the organic amendments and lime addition successfully decreased TEs mobility of the soil top layer as a consequence of pH rise and changes in the redox conditions
also compost and pig slurry increased soluble organic-C and dissolved N, K and P
this improvement of soil conditions with the application of the organic amendments allowed plant and microbiological development, indicating a clear enhancement of soil functioning, as plants growing in soils with this treatment showed the highest biomass and a significant stimulation of microbial activities was observed