Infracryptogamique

There exist five Strate S in Botanique. The hypogean layer or infracryptogamic is one of smallest, its height exède not a few millimetres. It is composed mainly of Mousse and Lichen.

Source

• Course of agronomy of final agricultural S.T.A.E. (Sciences and technologies of agronomy and the environment, option technologies of the systems of production).

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