Abstract:Based on experiments, the movement of soil water from drip irrigation was studied in clay-loam, loam, and in sandy soil under the different dripper discharge and drop water. It was found in these experiments that the effects of dripper discharge, drop water and soil types to the shape of wetted body were analyzed. The horizontal and vertical movement distance of soil wetted front were good line functional relation with infiltration time on the intersection side of drip irrigation. With intersection time increasing, the horizontal and vertical advance rate of wetted front was increase. With the distance of apart from drip increasing, the soil moisture of Wetted volume from drip irrigation was in reduce, the soil moisture of wetted front on intersection side was bigger than the soil moisture of similar wetted depth. The result of study has certain guidance functions to the systematic design theory of drip irrigation.