the soil

Mere som dette

PAST SIMPLE VS PAST PERFECT

af Isabel Godoy

syntax

af Karlii Alcocer

Organic Foods

af Marsha Ng

Simple Past Tense (WH Question)

af Melani Quiguango

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.