Topsoil, grass & dead leaves, rich in biological activity, rich in nutrients & minerals, Includes microorganisms, insects, plant roots, dark brown, flaky, most humus content, A horizon, Subsoil, light in colour, little biological activity, less humus, nutrients are most potent, B horizon, Parent rock, made up of rock, parent material, least humus, minimal biological activity , C horizon.

ustvaril/-a

Lestvica najboljših

Oglejte si najboljše igralce

Lestvica vodilnih

Vizualni slog

Možnosti

Preklopi predlogo

Lestvica najboljših

Oglejte si najboljše igralce
)
Obnovi samodejno shranjeno: ?