... provision, canals, dykes for preventing salt water, epidemic disease-prevention, loan borrowed with the high level are main problems which the local government has to concentrate to solve. So that the ... raising from the households surveyed in Phu Vang district has been acted upon by a lot of factors among these factors, fresh food, industrial food, raising crops, breed and daily labour have ... extensive farming improvement and increases area of shrimp raising in half-intensive farming and intensive farming. The result of analysing function of Cobb-Douglas production has been seen that the...