the soil

Honelako gehiago

INDUCCIÓN

JHON EYDER GAVILAN ROJAS‑k egina

Ecotourism

Areana Cantillo‑k egina

Sample Mind Map

Liliana Rocio‑k egina

Organic Foods

Marsha Ng‑k egina

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.