Decomposing plants and animals
AnswerThe O horizon and the A horizon are most rich in humus due to the organic material being highest in those two layers. O is higher than A, though. mjhgbb
humus soil
Humus soil ;D
All soil contains some humus. If it doesn't it is not soil.
It is called humus.
"Humus is in soil," "the humus levels were high," Did I answer your Question?
the decaying matter in soil is called humus.
I like to eat humus. I dip my carrots into humus.
No, Humus is made from dead organic plants and animals.
No, humus is nonliving.
No the have little humus
No. Humus was invented by the Ancient Egyptians.