the soil

Больше похоже на это

SUMMATIVE brooms

от Stephen Johnson

Aplicaciones de la Estadística

от jcarlos De La Cruz

MANAGEMENT OF STRATEGY

от shamim samsuddin

How to create a presentation

от Daniel Sima

THE SOIL

AIR

WATER

MINERAL SUBSTANCES

STRUCTURE

LOAM / SILT

SAND

CLAY

ORGANIC MATTER

Organic matter: substance composed of animal and vegetable material.

HUMUS

Well decomposed organic matter in the soil

microorganisms

Keelback slug, Myriapod, Bacteria, Beetle, Lice(Louse), Mite, Lizard, Shrew, Larvae, Mole, Protozoa, Earth Worm, Nematode, Fungi, Ant.