1. Different growing environments: Chinese cabbage grows on rocks in the middle and low tide zones, and kelp grows in low-temperature seawater, which is more common in cultured or wild state.
2. Different morphological characteristics: Chinese cabbage is the algae body of Ulva pertusa of Ulva family, with different shapes and green or brownish green. Kelp is a large marine brown algae plant.
3, different nutritional components: sea cabbage contains a variety of minerals and vitamins. Kelp is rich in iodine and other minerals and has many biological functions.
4. The way and taste of eating are different: sea cabbage is very popular in Korea and other places, generally cut into small pieces and tastes smooth and tender. Kelp is suitable for a variety of cooking methods, such as mixing, burning, stewing and stewing. Its taste is slightly stronger than that of sea cabbage.