Different appearance and different nutritional value.

1. Different appearance: The leaves of Chinese cabbage are larger, light green in color, wide in petiole, and overall fluffy. The leaves of rapeseed are small, dark green in color, with thin petioles and compact overall.

2. Different nutritional values: Chinese cabbage is rich in selenium, protein, carotene and other substances, and plays a prominent role in protecting eye health and supplementing iron. Rapeseed is rich in calcium, iron, vitamin C, carotene, chlorophyll and other ingredients, which play an important role in enhancing human immunity and resistance.