1, digging a cellar, it is best to choose the whole soil place, the cellar size according to their own needs on it; because the whole soil cellar has a certain warmth, and the soil contains a certain amount of water, this water can supply the need to store the old roots of cabbage need moisture.

2, collect the old roots of cabbage, the southern region can be in the annual lunar calendar between September and October, as long as the weather is warm and not frost and the temperature up to 18 ~ 25 degrees can be delayed; northern regions can be based on the local weather. Storage before the ground from the root of the hollow cabbage on the 3 to 5 centimeters or so cut off the top part, cut the remaining root and beard part of the hand dial out, and then bundled into a small handful, the best control of each hand in ten roots, if you think it is too much trouble, do not bundle is also OK, but we must pay attention to the bundle is not too tight, don't mix the head and tail; bundled and then get to the cellar, the roots toward the ground neatly discharged, sealed cellar mouth can be. The next year after the weather warms up, the cellar of the old roots of the hollow cabbage taken out and planted back to the ground, spacing between 3 to 4 centimeters can be, every day, insist on watering, to maintain sufficient water injuries, and so long as the growth of new shoots of seedlings have 10 centimeters or so, you can be transplanted to other land. This method is basically suitable for all areas.