我场２０００年自外地购进香鱼发眼卵２５万粒，共孵化出香鱼幼苗约１０万尾，经过半年左右的培育，存活不足１０００尾，损失惨重。现将育苗失败的原因分析如下，供同行参考。一、开口饵料蛋黄投喂太多，水质恶化香鱼幼苗期由于轮虫、卤虫供应不充足，大量投喂熟蛋黄，残饵导? My field in 2000 purchased from Hong Kong 250,000 eyes of ayu eyes, a total of about 100,000 hatched ayu fish, after about six months of cultivation, survival less than 1000, suffered heavy losses. The reasons for failure of nursery are as follows, for peer reference. First, the opening feed too much egg yolk, the water quality of sweet fish seedling stage due to rotifers, Artemia inadequate supply of large quantities of cooked egg yolk, bait guide?