Tesfay Amare

Ambo University, College of Agriculture and Veterinary Science, Department of Plant Sciences and Horticulture, Ambo, Ethiopia

J.J. Sharma

Haramaya University, College of Agriculture and Environmental Sciences, Department of Plant Sciences, Dire-Dawa, Ethiopia

Kassahun Zewdie

Ethiopian Agricultural Research Institute, Holetta Agricultural Research Center, Addis Ababa, Ethiopia