Abstract: Bubbler irrigation is called little pipe current. Bubbler irrigation is one type of the micro-irrigation. It aims directly at apparatus blockade problem of drip-irrigation system in China. Bubbler irrigation has the advantages of saving water and energy, more uniform irrigation, coincidence of water and fertilizer and easy operation, etc. Through application, bubble irrigation fruit tree saved water by 50%～70%, production yield rose by 6%～10%, compared with furrow irrigation. Irrigation uniformity is over 90%. This paper introduces bubbler irrigation technology and main design points.