rendzina, humus-carbonate soil

(redirected from A-C soil)

rendzina, humus-carbonate soil

or

A-C soil

a shallow soil formed over limestone that usually shows a dark-coloured organic horizon (A) resting directly on weathering limestone (C).
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005