School of Plant and Horticultural Sciences, Hawassa University, P. O. Box, 05, Hawassa, Ethiopia.
International Livestock Research Institute, P. O. Box 5689, Addis Ababa, Ethiopia.
Department of Soil Science, College of Agriculture and Bioresources, University of Saskatchewan, 51 Campus Drive, Saskatoon, Canada.
Copyright © 2021 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0