The formation of complex organic matter in soil is called Humus
the decaying matter in soil is called humus.
It is called humus.
It's called humus.
The organic matter in soil is called humus.
humus
HUMUS !:)
HUMUS . . . cures urvythang.
it is humus
there called humuhumunukunukuapua'a because there on the octonauts on cbeebies
The Fertile soil contains lots of microorganisms which decompose the complex dead bodies of animals and plants into simpler substance called Humus.
that's a hawaiian fish name