prov:value
| - An increase in the pH offers a strong absorption of particles of the soil, in some cases, the precipitation of Cd, Mn, Pb and Zn, and other metals, which allows a low accumulation of metals in the vegetal tissues (Wallace, 1998).SubstratesA substrate is all solid material other than the soil, natural, of synthesis or residual, mineral or organic, that when is placed in a container, in a pure form
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