北京市通县水产局坚持深入基层,主动为渔场和养鱼专业户提供产前、产中、产后服务,促进了全县养鱼事业的迅速发展。全县成鱼总产1978年58万斤,1988年提高到1620万斤,增长27.9倍,占北京市淡水鱼总产量的五分之一。在养鱼业的发展过程中,通县水产局为基层服务的主要项目有: 1.提供鱼苗鱼种服务。加强县水产养殖场 Beijing Tongxian Bureau of Fisheries Insist on in-depth grass-roots level, take the initiative to fisheries and fish farming provide prenatal, delivery, postpartum services, and promote the rapid development of the county’s fish farming. The county’s adult fish production in 1978 580000 pounds, up to 1620 kilograms in 1988, an increase of 27.9 times, accounting for one-fifth of the total output of freshwater fish in Beijing. In the development of fish farming, Tong County Bureau of Fisheries primary services for the grassroots projects are: 1. To provide fish and fish services. Strengthen the county aquaculture farms