1, morphology and edible parts of the difference: kale leaves layers wrapped to form a tight ball, the main food is the leaf ball part. Although the big head cabbage leaves will also form a certain cluster state, but its edible part is mainly concentrated in the fat rhizome.
2, nutritional value and efficacy: both belong to the cruciferous vegetables, nutrient-rich, but in the specific composition may be different, some information pointed out that daikonai is rich in vitamins A, B, C and D, etc., and has a refreshing, fatigue role, while kale is rich in fiber, beneficial to intestinal health, and helps to prevent and control allergies.