TY - JOUR T1 - Organic material decomposition and nutrient dynamics in a mulch system enriched with leguminous trees in the Amazon JO - Revista Brasileira de Ciência do Solo A1 - Cattanio, José Henrique A1 - Kuehne, Ronald A1 - Vlek, Paul L.G. SN - 0100-0683 UL - 10.1590/S0100-06832008000300016 VL - 32 Y1 - 2008 PB - Brazil ER -