An attaching type plastic mulching machine developed by the station not only could solve the problem of labor shortage for mulching but also could promote the mulching quality of the plastic clothes. The results of the filed trials showed that mulching hectare by machine need 2.8-3 hours and the mulching speed by the machine was about 10 times faster than that by manpower. The edge of plastic clothes mulched by the machine was suppress to soil tightly, therefore. It was not easy to be blown away by wind.