Allito, Bayou Bunkura
Ewusi-Mensah, Nana
Logah, Vincent
Hunegnaw, Demelash Kefale
Funding for this research was provided by:
The Institutional Collaboration project of Hawassa and NMBU, supported by the Government of Norway and International Plant Nutrition Institutes
Article History
Received: 17 June 2019
Accepted: 13 January 2021
First Online: 11 February 2021
Competing interests
: I hereby declare that there are no potential conflicts of institutional, professional and financial interests that may be perceived to influence the results and discussion reports in this paper. I have full access to all the study data, take full responsibility for the accuracy of the data analysis, and have authority over manuscript preparation and decisions to submit the manuscript for publication. I had research support from “The Institutional Collaboration project of Hawassa University and NMBU, supported by the Government of Norway. The terms of the arrangement have been reviewed and approved by the Hawassa University, Ethiopia according to its policy on objectivity in research.