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AZUFRE - Facultad de Agronomía

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S S S INORG. - sulfatos adsorbidos<br />

Factores que <strong>de</strong>terminan la retención (cont.)<br />

3. pH <strong>de</strong>l suelo<br />

Al aumentar pH - en el rango <strong>de</strong> los suelos ácidos<br />

- disminuye la retención <strong>de</strong>l SO 4 2-<br />

pH <strong>de</strong>l<br />

suelo<br />

ppm S-<br />

SO4 2-<br />

ppm S-<br />

SO4 2-<br />

agregado adsorbido<br />

5 100 22<br />

6 100 4

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