The agriculture modernization thought is an important part in Deng Xiaoping's Theory,Deng Xiaoping's agriculture modernization thought has the significant practical significance to guidance and drive our socialism new countryside construction and the cross-century development.Deng Xiaoping's "Three Agriculture" Thought mainly includes the following points: Agriculture is the national economic foundation,and also is the foundation of our socialism modernization;Mobilizing the farmer's enthusiastic as basic point to formulate the countryside policy;Respects the farmer's creativity;Guarantees farmer's economic;Safeguards farmer's production right of autonomous management;The agricultural development should depend on three aspect: firstly it depends on the policy,secondly depends on the science and technology,thirdly depends on the investment;The agricultural development needs technical,the education support.