the soil is formed by fragments of rocks mixed with animal and vegetable remains until they become earth.

sandy soil. has a lot of sand. This type of soil is very permeable, as water easily infiltrates through the spaces formed between the grains of sand. It is usually low in nutrients.

Clay soil is formed by small and compact grains, being impermeable and presenting a large amount of nutrients, an essential characteristic for the practice of agricultural activity.

Humous soil hamed in some places of black earth, this type of soil is quite fertile, as it contains a large concentration of decomposing organic material.

Limestone soil with little nutrient and large amount of rocky particles in its composition, the calcareous soil is unsuitable for the cultivation of plants. It is typical of desert regions.

we took the necessary food for our survival.

Earthworms help to decompose organic material, digesting it and transforming it into nutrients, which are replaced in the soil. The earthworms in the subsoil dig tunnels and thus create passages in the earth for air, water and plant roots