Abstract: With depth of modern agriculture construction，the role of computer and information technology in agriculture is becoming more and more outstanding.At present，the development of modern agriculture has such problems as deterioration of ecological environment，problem of food safety and lack of agricultural competitiveness.To solve these problems，it is necessary to support development of agricultural informatization.Necessity of applying agricultural informatization to agricultural production was discussed，and 7 platforms and 3 projects of information technology applied in agricultural production were studied.