Evaluating Agronomic Performance and Yield Stability of Improved Bread Wheat Varieties across Low Moisture Stress Areas of Guji Zone, Southern Oromia

Ethiopia is inimitably characterized by diverse agro-ecology and climatic conditions which is suit for the production of various cereal crops. So, having different range of altitudes, soils and climatic conditions provide ecological settings suitable for the cultivation of diverse species of wheat (Harlan, 1971).Wheat is the second most important crop next to tef in terms of area coverage, but most of the production is concentrated in the highland plateaus of the country (AU-SAFGRAD, 2013).