Description of soil samples according to province, farm and land use.

aSoil sample designation refers to their geographical origin (J: Jujuy, S: Salta), farm identification (1 to 3) and land use (F: forest, STA: short-term agriculture, LTA: long-term agriculture). bSample code in Sequence Read Archive—NCBI. cSampled in March 2007. n/a: non-available. Missing data in pyrosequencing analysis. Description of soil samples according to province, farm and land use.