根据北方春耕、秋耕生产特点,论述了土壤镇压的意义;分析了镇压的作用机理;简述了镇压所需机具的使用、镇压方法和镇压强度。 According to the characteristics of spring plowing and autumn plowing in North China, the significance of soil repression is discussed. The mechanism of repression is analyzed. The use of equipment for repression, the method of repression and the intensity of repression are described briefly.