Abstract: The optimal location problem of the agriculture production structure has been studied from the point of view of ecologo-economy.Based on the comprehensive equilibria of the agriculture productions,the structural and mathematical models have been built respectively which are suitable for the general systems of agriculture.For the present actual cases of Wafangdian Region the five solutions under different conditions are given by computer calculation.The solutions have been partly adopted in the planning of the agriculture production structure by the government.