**Author details**

Wasan S. Hussain1 \* and Mahmoud M. Abbas2

1 Biology Department, Collage of Science Mosul University, Iraq

2 Plant Nutrition Department, National Research Centre, Cairo, Egypt

\*Address all correspondence to: wassbio54@uomosul.edu.iq

© 2021 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.
