**Author details**

Kingsley Kwabena Ayisi1 \*, Paulina Bopape-Mabapa2 and David Brown3

1 Risk and Vulnerability Science Centre, University of Limpopo, Sovenga, Republic of South Africa

2 Department of Plant Production, Soil Science and Agricultural Engineering, University of Limpopo, Sovenga, Republic of South Africa

3 Department of Agricultural Economics and Animal Production, University of Limpopo, Sovenga, Republic of South Africa

\*Address all correspondence to: kwabena.ayisi@ul.ac.za

© 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.
