In addition, the soil is preferably alkaline. Otherwise, it will affect the sweetness of mulberry and the quality of mulberry leaves. If your family grows mulberry trees, get some silkworm eggs to raise them. . . . . Silkworm rearing is an easy and difficult job. But you will feel a great sense of accomplishment when you cultivate the flat silkworm baby into a white cocoon. Very good and nutritious! ! !