Magnetic field is a kind of special material which can not be seen but can be detected.It has the radiation characteristics of wave particle.With the development of science and technology,the further understanding of the magnetic field could be founded by the application of magnetized water.Also that of the growth and development of the seedlings,as well as the physiological metabolism of the plants,could be stimulated by the magnetization.Mulberry(Morus alba)is an important economic tree in China,It usuall...