It is known that the soil loss area of Jiangsu Province is about 4,395.5km~2 from the interpretation by remote sensing and the measurement byphotoelectric scanner, in which the area of slight to light erosion is3,674.4km~2, in moderate and strong erosion is 578.6km~2 and 142.5km~2 respectively, being amounted to 83.6%, 13.2% and 3.2% of the total respectively.From the point of risk extent, the area in no risk is 71.5%, in somerisk 14%and much risk 14.5% of the total. The control measures are toimprove the engineering systems of water conservancy and soil and waterconservation at first, to plant trees, brushes and grasses widely and topopularize the system of no till.