Northern Coastal Ecological Agriculture Development Model Study - For Example, Eco-agriculture Demonstration Area Of ​​dalian City

Through differentiate the ecological agriculture from the traditional and the contemporary agriculture , the text summarize the concept and characteristic of the ecological agriculture .Taking on the Jinzhou ecologica] agriculture demonstration area for example ,and using the principle and method of the ecology ,the text analyze its present situation of the ecological agriculture system, summarize the structure model of the ecological agriculture , analyze five typical models dvanced special structure optimization model ,material cycle regeneration model, the compound plant model of the forest fruit tree and the grain crops ,the plant and animal intergrowth model ., the three-dimensional operation model of courtyard .And also analyze the function and the effects of society ,economy and enviroment about the five models, so that advance the development model of the ecological agriculture in the north coastal areas of China.