Chemometric evaluation of the internal reference material (IRM) of agricultural soils in two provincial municipalities of La Paz

Rolando Mamani Quispe, Leonardo Guzmán Alegria, Jorge Chungara Castro, Oswaldo E. Ramos Ramos

Keywords: Agricultural soils, Natural fertility, Homogeneity, Repeatability, Stability; Claves: Suelos agrícolas, Fertilidad natural, Homogeneidad, Repetibilidad, Estabilidad.