Abstract:
Our work has focused on the study of the physico-chemical characteristics of organic matter in the
Noumerate region (Wilaya of Ghardaïa).
The results of physical and physico-chemical analysis of study site that conducted on the soil and litter,
show that before the annual fall of fraction of the tree (leaf, twigs, bark, fruit .... The most important
percentage is the leaves for (record 1 contains the Casuarina equisetifolia tree and the 2 record contains
Acacia raddiana), and the soil texture is sandy (R1 and R2) with considerable hygroscopic humidity. As well
as, have a neutral to alkaline pH. Electrical conductivity. These are unsalted with an increase in organic
matter content accompanied by a high organic carbon content.
