Nature of soil
SOIL
Soil is the superficial particles of the earth crust.
Soil is made up by breaking down of rocks. They are made of different components such as;
Microbe: They help to break down dead matter in the soil.
Minerals: These help support plant growth
Air space: The supply of air to the roots passes through these spaces known as pores.
Water: Soil contains water which the root of plants take up and distribute to its parts.