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团头鲂是一种优良的经济鱼类,肉质肥嫩鲜美,草食,病害少,适应环境能力强,容易养殖,为群众所喜爱的一种优良配养品种。为了提高优质鱼的养殖比重,北京市万泉庄渔场根据群众需要,积极进行团头鲂人工繁殖,以解决团头鲂鱼苗之不足。今年他们共选用产卵、孵化的团头鲂亲鱼56组,雌雄配比为1比1,雌鱼平均体重2公斤,雄鱼1.5公斤,催产时雌鱼每公斤注射LRH-A(促黄体释放激素类似物)80微克,雄鱼剂量减半,催产于5月27日下午5点30分进行,采用胸鳍基部注射,注
Bream is a kind of excellent economic fish, fat and tender meat, herbivorous, disease less able to adapt to the environment, easy to breed, for the masses like a good breed. In order to improve the proportion of high-quality fish farming, Beijing Wanquanzhuang Fisheries Aquaculture Group actively carry out artificial breeding according to the needs of the masses in order to solve the problem of fish and sea breams. This year, they selected a total of 56 spawning and hatching heads of broodstock, with a ratio of 1: 1 for male and female, 2 kg for female and 1.5 kg for male, and LRH-A Hormone analogues) 80 micrograms, half the male dose, oxytocin on May 27 at 5:30 pm, the use of pectoral fin base injection, note