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吉勾鱼属鲤形目,鲤科,也称花鱼骨、季花、花吉勾,是黑龙江省“三花五罗”名优鱼类之一,属小型经济鱼类,具有很高的经济价值。一、人工繁育技术(一)亲鱼来源及选择亲鱼可从江河自然水域捕捞,也可从人工养殖的成鱼中选择。亲鱼规格应达到150克以上,体质健壮,无病无伤。在我国北方地区,吉勾鱼3～4龄性成熟;南方地区2龄性成熟。
Cyprinus carp is a common carp Cyprinus, Cyprinidae, also known as the flower bones, flowers, flowers Kyrgyzstan, Heilongjiang Province is “one of the three flowers five” famous fish, is a small economic fish, with high The economic value. First, the artificial breeding technology (a) the source and selection of broodstock Broodstock can be fishing from the natural waters of the river, but also from adult farmed fish to choose from. Broodstock specifications should reach more than 150 grams, strong physique, disease-free and non-injury. In the northern part of our country, 3 ~ 4 years of Jiacheng fish mature; 2 years old in the southern region.