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"Terra preta is one of the richest soils on the planet - and the only one known to regenerate itself, although precisely how this happens is hotly debated within the scientific community." - all soils (that haven't been totally destroyed) recycle their nutrients and their plants will reach their climax state if left alone. What does this mean, can this be clarified? — Preceding unsigned comment added by 2.98.215.57 (talk) 11:56, 11 July 2015 (UTC)[reply]
