Abstract: Along with the rapid development of economy,Chinese agriculture is facing both the challenges from en-vironment and development. So the technological system for sustainalbe development of agriculture with Chinese characteristics,which are based on the econolomical economic princi-ple,should be established through applying the approach of system engineering,carrying on the essence of Chinese traditional agricultural techniques and adopting modern agricultural techioues .The sustainable development should be realized on the basis of sound cycling of economy and ecology and har-monized development of environmental protection and economic development,and exploitation and regeneration of natural resources.

Key words: sustainable development, technological system, eco-economy, sound cycle