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last final thesis of umer

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BIOGRAPHICAL SKETCH

The author, Omar Hassan, was born in June 1993 in Aysha District, Sitti Zone of Ethio-Somale

Regional State. He attended his junior and elementary School at Alfalah from 1999 to 2007 and

his secondary and preparatory school at Addisu School from 2008 to 2012 in Dire Dawa. Then, he

joined Adama University College of Agriculture and Environmental science in 2013 and graduated

with BSc degree in Agriculture (Plant science) in June 2015. Soon after graduation he was

employed by Jigjiga University in September 2015 to work in Dryland Crop Science Department

where he served as Graduate Assistance until he joined the post graduate programs at Mekelle

University in October 2018 through financial grant obtained from the Ministry Education to pursue

a Postgraduate Master of Science in the field of Dry land Agronomy.

iv

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