the soil

More like this

Gardening

by Lauren Ronan

CHAPTER 7 IMPLEMENTING STRATEGY

by najihah sulaiman

PAST MODULE 3

by Paola Barrea

OFIMATICA

by Victoria Eugenia Garcia Molina

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.