Kenza, Kadiri Hassani, <p>Laboratory of Geosciences, Department of Geology, Faculty of Sciences, Ibn Tofail University, Kenitra B.P. 242, Morocco<br>International Center for Agricultural Research in the Dry Areas (ICARDA), Rabat P.O. Box 1014, Morocco<br>Research Unit on Environment and Conservation of Natural Resources, Regional Center of Rabat, National Institute of Agricultural Research, Rabat P.O. Box 6356, Morocco</p>, Morocco