Ecological agriculture in Japom has developed very fast in recent years with significant achievement. Raising fish in paddy field is a traditional agricultural civilization in China. Many ecological breeding modes,such as rice - duck.rice - shrimp,rice - soft - shelled turtle and so on,have been developed .which is the key mean for the development of ecological agriculture in China. Japan and China have many similarities in geographical location .population conditions and agricultur-al civilization.The combination of ecological rice planting an...