县域经济是国民经济的重要组成部分。在大连,不断壮大县域经济是落实科学发展观,统筹城乡发展,解决“三农”问题,建设社会主义新农村的必然选择。在大连,城乡二元结构问题、“三农”问题、人口结构问题、生存条件问题、公共服务问题以及教育、医疗、养老等基本社会保障问题等制 County economy is an important part of the national economy. In Dalian, the continuous expansion of county economy is the inevitable choice for implementing the scientific concept of development, coordinating the development of urban and rural areas, solving the “three rural issues” and building a new socialist countryside. In Dalian, such issues as the dual structure of urban and rural areas, issues concerning agriculture, farmer and rural areas, population structure, living conditions, public service issues, and basic social security issues such as education, medical care and old-age support