在河流及小型水库中收集野生拉氏,网箱或池塘暂养,于2012年在两个试验基地进行了3批次工繁殖试验,共催产亲鱼670组,获卵117万粒,平均催产率77.8%,平均受精率84.67%,平均孵化率64%,获水花55.8万尾,基本摸清拉氏的雌雄鉴别、成熟度鉴别,繁殖时期和温度,催情药物、人工授精、孵化等人工繁殖技术。 In the rivers and small reservoirs collected wild larvae, cages or ponds held in 2012 at two test sites in three batches of reproductive experiments, a total of 670 broodstock broodstock, oyster 1170000, average oxytocin The rate of 77.8%, the average fertilization rate of 84.67%, the average hatching rate of 64%, won the water flower of 588,000, basically find the male and female identification of Lasiopodidaceae, maturity identification, reproduction and temperature, aphrodisiac drugs, artificial insemination, hatching and other artificial Reproductive technology.