My Dung

This kind of shrimp is cultured in some zones in Mekong Delta of Vietnam. The consomation is popolar in local market. Vietnameses farmers do it internately with the rice field. But the production for 1hecta is not so much, i mean the survival rate at harvesting is rather low (40-60%). There is 2 crucials reasons: 1. The quality of seed: * the resistance of shrimp againts to the low environment . * ...