Analysis of variance was used to assess differences between N content of soils for all treatments (T), depth (D), sampling time (S) and the interactions between treatment and depth (T.D), treatment an
The study was conducted in the community of Picotani, in two vicuña management sectors: Tambojarkas (TAM) and Chalhuani (CHAL). A total of 10 sites were evaluated, 7 within Chalhuani and 3 within Tamb