Les écosystèmes des zones semi-arides Niveau : Master 2 Production végétale

Abstract

Algeria covers an area of ​​2,381,741 km² and is the first largest country in Africa. Algeria is bordered to the north by the Mediterranean Sea, to the south by Mali and Niger, to the west by Morocco, Western Sahara and Mauritania and to the east by Tunisia and Libya. Two major mountain ranges, the Tellian Atlas in the North and the Saharan Atlas in the South, separate the country into three types of environments which are distinguished by their relief and their morphology, giving rise to significant biological diversity. We distinguish from North to South, the Tellian System, the High Steppe Plains and the Sahara. ....