1. Department of Biology and Physiology of Organisms, Faculty of Biological Sciences, Laboratory of Plant Physiology, University of Sciences and Technology of Houari, Bab Ezzouar Algiers, Algeria
2. Department of Biology, Faculty of Sciences and Technology, University of Amine Elokkal ElHadj Moussa Eg. Akhamoukh, Tamanrasset, Algeria
3. Soil Science Department, National Higher Agronomic School, Algiers, Algeria