Abstract: In this paper,eco-economic principle was usedin the situation analysing,model diagnosing and mdoelprospecting of the eco-economic system on Hanwang town-sbip, and on this basis a multiple objective planning methodwas applied to put forward planning models of eco-agricultureconstruction in 1995 and 2000.The results showed:if the opti-mized operations were implemented.the resources of the eco-agricultural system could be utilized sustainablly and reason-ably, the economic, ecological and social benefits could be in-creased greatly,and the environmental situation could be im-proved remarkably. 

Key words: eco-agriculture, system prospects, multipleobjective planning, Tongshan County of Jiangsu Province