Beretta, A. (2015) “Soil pH Measurement with Reactive Paper Test Agrociencia Uruguay - Volumen 19 2:68-74 - julio/diciembre 2015 The pH test papers (strips) may be useful for measuring soil pH. The pH values for”, Agrociencia Uruguay, 19(2), pp. 68–74. doi: 10.31285/AGRO.19.303.