the soil

More like this

Sample Mind Map

by PATRICIA FONSECA

How to create a presentation

by Daniel Sima

Designing The Team: Task, Ppl, Process

by Ethan Kwan

Pedagogy for the Teaching and Learning of writing and designing

by Teagan McNamara

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.