President Xi Jinping has constantly taken the economic development as the central work from the perspective of historical materialism and dialectical materialism. He corresponds to the law of economic development, and accurately masters the important logic relations between economy and politics, government and market. Meanwhile, he proposes that China should use overall planning to deal with the difficulty of urban-rural integration so as to thoroughly solve the three agriculture-related issues .Then it is possible to achieve the organic unity of purposiveness and regularity.