In order to offer basic data for all levels governments in Jiangxi province to prevention soil erosion, the situation of atificial soil erosion resulted by different development and construction projects. was investigated by the method of combining ground observation and survey monitoring. The area and distribution situation of soil erosion resulted by different development and construction projects were got and the amount of soil erosion was estimated. Some suggestions on the prevention of soil erosion resulted by different development and construction projects was put forward.