地图鱼,中文学名丽图鱼,一般成鱼体长35cm,适宜水温25~28℃,水质酸碱度中性或弱碱性,适宜pH值7.0~7.5。地图鱼属卵生鱼类,18月龄进入成熟期,自然状态下每年可以繁殖多次,多在夏秋季节。地图鱼体型较大,色彩绚丽,形态别致,它们可以认出长期饲养它们的主人,是一种非常有趣的观赏鱼;同时地图鱼肉味鲜美,具有食用价值。2011年6月7日至9月27日,我们实施了地图鱼人工催产繁殖试验,选用15组地图鱼,采用药物催产,实验4批次,整个试验期,累计催产29组,成功13组,产卵12448枚,孵化鱼苗8417尾。此次试验从亲鱼人工配对、培育、催产药物选择以及催产剂量等多个方 Map fish, Chinese name Litas, general adult fish body length 35cm, suitable for water temperature 25 ~ 28 ℃, water pH neutral or weakly alkaline, suitable pH value of 7.0 to 7.5. Map Fish is an oyster fish, 18-month-old into maturity, natural state can multiply many times each year, mostly in summer and autumn. Fish are large, colorful and chic. They recognize the owner of their long-term stocking and are very interesting ornamental fish. At the same time, the map fish is delicious and has edible value. From June 7, 2011 to September 27, 2011, we conducted the artificial breeding test of map fish. Fifteen sets of map fish were selected and used for drug oxytocin. Four batches of experiments were conducted. During the whole experiment period, 12448 eggs, hatch fry 8417 tail. The experiment from the broodstock manual matching, nurturing, oxytocin drug selection and oxytocin doses and other parties