**Author details**

Abdelwahed Fidah1 \*, Mohamed Rahouti<sup>2</sup> , Bousselham Kabouchi<sup>2</sup> and Abderrahim Famiri1

1 Forest Research Center, Rabat, Morocco

2 Faculty of Sciences, Mohammed V University in Rabat, Morocco

\*Address all correspondence to: fidah.abdelwahed@gmail.com

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
