Chinese cabbage has a tap root with lateral root root out the side of the tap root. And to the fibrous root out from the trunk as well. Usually caused by the base of the vine rows.
There is a root vegetable, China slug tap root. With lateral root break out side of the broken glass and fibrous root to root out of the trunk. Usually caused by the row. Wax vine
There is a Chinese cabbage root tap root has a lateral root broke out on the side of the fibrous roots and fibrous root can be broken out of the trunks of the often caused by an article of the vine is the root of a row.