张延喜强调搞好病害防治工作促进水产养殖业健康发展农业部副部长张延喜在最近召开的全国水产养殖病害防治工作会议上提出“九五”期间水产养殖病害防治工作的指导思想是：加强领导，抓好养殖开发的科学规划和合理布局，坚持以防为主，防治结合的原则，建立和完善病害防治... Zhang Yanxi stress disease prevention and control work to promote the healthy development of aquaculture Zhang Yanxi, deputy minister of agriculture at the recent national aquaculture disease prevention and control work conference put forward during the “Nine Five” period aquaculture disease prevention and control work guiding ideology is: to strengthen leadership , Do a good job in the scientific development of breeding and rational planning and layout, adhere to the principle of prevention, combination of prevention and control, establish and improve disease prevention and treatment ...