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本文研究了广东鲂人工繁殖的鱼苗在池塘育成亲鱼的方法。用LRH-A2与DOM混合催产效果最优。人工授精的关键是效应时间的掌握。本研究提出广东鲂最小性成熟年龄为2龄,届一年多次产卵鱼类,可进行一年2次性成熟产卵。胚胎发育程序与家鱼基本相似,胚胎发育最适水温范围约为24℃~28℃,临界水温上、下限分别为31℃和20℃。
In this paper, we studied the method of breeding broodfish in ponds by artificially propagating fry in Guangdong Province. Mixing with LRH-A2 and DOM yields the best results. The key to artificial insemination is the mastery of effect time. In this study, the minimum mature age of S. chinensis was 2 years old, several times a year to spawn fish, can be 2 times a year sexual maturity spawning. The embryonic development program is basically similar to that of domestic fish, and the optimal temperature range for embryonic development is about 24-28 ° C. The minimum and maximum limits of the critical water temperature are 31 ° C and 20 ° C, respectively.