pH colorimétrico a campo
by Alejandro Becerra, Dpto Ecología Agraria (Fac. Agron. y Vet. UNRC) / Cátedra de Topografía (Fac. Cs. Agropecuarias UNC), Río Cuarto / Córdoba, Argentina
Práctico demostrativo a campo. pH de los diferentes horizontes del suelo utilzando azul de bromotimol y fenoftaleína como indicadores. Colorimetric pH measurements of different soil horizons (brom-thymol blue and phenolphthalein as indicators)
Taken on 30
October
2015
Submitted on 04 November 2015
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field, color, horizons, students, ph, campo
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Credit: Alejandro Becerra (distributed via imaggeo.egu.eu)
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