This paper deals with the new tendency about the land and biological resources of seaco-at zone and their exploitation and utilization of China, which discusses about the soils and land resources, biological resources, which including living organisms fragmites, shelter belt trees, mangloves, and Spartine anagleca, of seashore zone and their exploitation and utilization.After the exploitation and utilization of the resources of the seacoast zone, it should be greatly hasten the economic, social and ecological benefits of China.