草亲鱼产前培育的关键近几年，由于各地注重节粮型渔业的发展，从而在省内出现了草鱼苗种供应比较紧张的局面，使得广东的草鱼水花大量涌入四川市场。而据我们了解，省内许多鱼种场（站）的草亲鱼组数并不少，只是由于在繁殖期间发生难产的亲鱼比例高、产后亲鱼的死亡率也... The Key to Prenatal Cultivation of Grass Carp In recent years, due to the emphasis on the development of food-saving fisheries in various places, there has been a relatively tight supply of grass carp fry in the province, causing a large influx of grass carp and fish in Guangdong to the Sichuan market. However, according to our understanding, there are not many grass carp fish groups in many fish farms in the province, but due to the high proportion of pro-poor broodstock during breeding and the mortality of postnatal broodstock.