1 Growing environment: metapenaeus ensis is a kind of wild freshwater shrimp, which mainly lives in freshwater environment such as freshwater lakes, rivers and ponds, and it is more difficult to catch, which is time-consuming and laborious. However, prawns mainly live in salty or brackish marine environment, and fishing is relatively simple.

2. Nutritional value: metapenaeus ensis is rich in animal protein, Omega-3 fatty acids, minerals and vitamins. While prawns contain protein, minerals and vitamins, and metapenaeus ensis is more nutritious.