我省养鱼事业发展较晚,亲鱼催情剂来源困难,特别是催产草鱼所必需的鱼类脑垂体,每年要去外求援,而往往满足不了需要,给鱼苗繁殖生产造成一定的影响。根据一九七五年全国有关会议精神,我们把应用、推广促黄体素积放激素 LRH 类似物对家鱼催产的试验,作为重要课题,于一九七六、一九七七年分别在兰州、刘家峡、临洮、平凉、天水、酒泉等地的家鱼人工繁殖中进行了应用试验,取得了草、鲢、鳙、武昌鱼等主要 The development of fish farming in our province is relatively late, the source of the pro-fish aphrodisiac is difficult, especially the pituitary gland of fish required for oxytocin abalone. However, it often can not meet the needs every year and has certain impact on the breeding of fry. According to the relevant national conference in 1975, we conducted experiments on the application and promotion of oxytocin-releasing hormone LRH analogues for the fish-bearing fish production as an important issue. In 1976 and 1977, we conducted experiments in Lanzhou , Liujiaxia, Lintao, Pingliang, Tianshui, Jiuquan and other places in the artificial reproduction of domestic fish in the application of the test, made of grass, silver carp, pomfret, Wuchang fish and other major