Because the mixed buds of pomegranate are planted at or near the top of strong short branches, it is necessary to keep these short branches and fruiting mother branches and prohibit short cutting. After cutting in winter, before freezing in the soil, the root neck of pomegranate should be cultivated to a thickness of about 20 cm, or piled into a 40-60 cm high steamed bun pile. At the same time, we should pay attention to clear the soil in time after thawing in the next spring.