Based on balance urban and rural development,this paper analyzes significant of implementation of agricultural subsidy policy,and analyzes grain security,export agricultural produces and level of economy development,et al.

Is affected the international finance crisis,the farmer additionally receiving difficulty enlarges,the agricultural subsidy policy faced with the new question,we should take the effective remedy positively,guarantees the agricultural subsidy policy function the display.

Based on the changes of policy of American agriculture, this paper comprehensively analyzes the Subsidy Policy of American Agriculture.

Experience and Revelations on the Policy of Agricultural Subsidy in America;