Abstract: At present, China’s agriculture is changing profoundly; agricultural diversification of funding source is getting into the tendency to agricultural modernization. But insufficient funding, small market share, weak power, and limited total financial capital, low supported guiding effectiveness, are limited by the development of agricultural modernization. This article is on the basis of the experience of diversification of funding source in United States, France and Japan these developed countries, from two aspects of government and market, suggests that China should make efforts to increase the total amount of agricultural investment in public goods and public services; gradually establish a leading special funding investment policy; Clearly focused on increasing the supports on the development of policies that Government as to farmers' transferring, land transferring and cooperative economic organizations; Actively develop funding investment in agricultural industry and promote the listing stock financing of agricultural enterprises and issue all kinds of bonds; guide agricultural capital market investment in agriculture, and expand the scale of investment in the financial markets.