muestra	parcela	ph	materia_organica
S01	Encinar	6.42	4.6
S02	Pinar	5.60	7.0
S03	Pradera	6.94	5.2
S04	Cultivo	7.41	4.9
S05	Encinar	6.27	6.1
S06	Pinar	5.09	6.4
S07	Pradera	6.80	2.7
S08	Cultivo	6.97	5.3
S09	Encinar	6.55	4.1
S10	Pinar	5.70	6.7
S11	Pradera	6.65	2.5
S12	Cultivo	6.95	2.8