**Author details**

Leonard Chimaobi Agim1 \*, Mildred Chioma Ahukaemere1 , Ifenyinwa Uzoh<sup>2</sup> , Stanley Uche Onwudike1 , Adaku Felicia Osisi1 , Ememngamha Emmanuel Ihem1 and Ugochukwu Nkwopara1

1 Department of Soil Science, School of Agriculture and Agricultural Technology, Federal University of Technology, Owerri, Imo State, Nigeria

2 Department of Soil Science, Faculty of Agriculture, University of Nigeria Nsukka Enugu State, Nsukka, Nigeria

\*Address all correspondence to: agimleonard@yahoo.com

© 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.
