安乡县安丰乡巴巴湖渔场专业户张光辉,全家六口人,承包精养鱼池12亩,其中:成鱼池10亩,育种池2亩,30％的饲料地。他从1986年开始发展生态渔业,采取养猪办沼气,沼气煮饭、照明、沼肥养鱼、连年获得丰收。1989年,在比较利益下降的情况下,仍然获得人平纯利润1881元的好效益,他的主要经验是: 1、抓住主业养好鱼。他重视科学养鱼,在放养鱼种时做到四坚持:坚持高密度,亩平放养鱼种700尾左右;坚持大规 Anxiang Township, Anxiang Township, Baba Lake fisheries specialized households Zhang Guanghui, the family of six people, contracted intensive fish ponds 12 acres, of which: 10 acres of fish ponds, breeding pool 2 acres, 30% of the feed. He started from 1986 to develop ecological fisheries, take pigs to do biogas, biogas cooking, lighting, biogas manure, year after year bumper harvest. In 1989, when the comparative advantage was declining, the man’s net profit of 1881 yuan still enjoyed a good return. His main experience is as follows: 1. Grasping the main industry to raise fish well. He attaches great importance to scientific fish culture, fish stocking in the four adhere to do: adhere to the high density, mu flat lay about 700 fish species; adhere to large