no. According to relevant public information, Japanese kohlrabi is mustard in China, also known as mustard tuber, which is rich in nutrition and is an important raw material for pickled mustard tuber. The basic shape of kohlrabi is that there is a tumor stem under the leaves. The shape of the tumor stem is diverse and the color is different, but its stem epidermis is turquoise, the meat under the skin is white and plump, and the texture is tender and crisp. The tumor stem is the head of green vegetables, which is the basic raw material for making mustard tuber.