Land-Use Efficiency of Some Agricultural Livelihood Models on Low-Lying Land: A Study in Ha Tinh, Vietnam

Economic efficiency is a concept showing concentration of development in depth, reflecting the exploitation financial resources and cost production process. The study was conducted Ha Tinh province, Vietnam, to evaluate economic agricultural low-lying areas. research results topic are based on data collected from 80 households 3 livelihood models (specialising fish, rice–fish, rice–fish–duck). show that specialising fish model gives most extensive value requires highest initial investment costs, followed by rice–fish–duck rice–fish model. However, considering indicators, has efficiency, then specialised also pointed out some limitations farmer households, such as land size, technical system, seed source. Therefore, if these shortcomings solved, farmers will be improved.