This document presents a study on factors affecting agricultural extension and the adoption of micro irrigation technologies in Bacho District, Oromia Region of Ethiopia. The study aims to identify factors that influence the dissemination and adoption of micro irrigation technologies by smallholder farmers. It provides background on agricultural extension approaches in Ethiopia over time and discusses trends in extension services. It also describes the socio-economic profile of the study area and the technical characteristics of different micro irrigation technologies. The methodology section outlines the research design, sampling technique, and data collection and analysis methods used in the study. The results and discussion section analyzes factors such as facilitation, household economic status, model farmer extension approaches, and the economic and technical feasibility of micro irrigation