How many percent of air is in the soil?
25 %
This particles in the soil include pebbles, sand, silt and clay?
Rock particles
How many percent of water is in the soil?
25 %
This part of the Soil is made up of dead plants and animals?
Organic matter
How many percent of Organic matter in the soil?
5 %
It is rich in nutrients that is needed by plants to grow?
Humus
What animal live in the soil?
earthworm
How many percent of rock particles is in the soil?
45 %
