The Allocation Structure of an Eco-agricultural Resource-saving Model

In this paper the conceptions of the eco-agricultural system and model were described.The authors pointed out that the designing principles of the resources-saving model are to adopt measures to local condition,to go and return in following a circle,to open system and to optimize structure,By this the allocation structure of an eco-agricultural resource-saving model was delivered according to the situation of the agricultural development in the plain located in front of mountain Taihang.