To probe the ways of agriculture comprehensive development in the hilly districts of Changbai Mountain of Jilin Province,the techniques to develop eco-economic type was studied for the micro-drainage in the Cuijiajie Village,Shengshui town,Liuhe County from 1995 to 2001.The eco-agriculture pattern from fruit-ryegrass-fish-duck was set up by means of building orchard on the hillside fields,farming ryegrass in the among fruit tree,eco-culture from fish and duck in the waters of small reservoir,using ryegrass to feed fish and fertile water and pond sludag was applied into orchard to improv the soil.While preserving the firsthand eco-benefit,this production pattern has remarkable economic benefit,the output value is 11992yuan （RMB）/hm² and is about 12times that of the original state,the average net income is 4825.3yuan （RMB）/hm² .This eco-agriculture model is a production system with the environ-mental protection and beneficial results,and has wide practical property for agriculture comprehensive development of the micro -drainage of the hilly districts in Changbai Mountain of Jilin Province.