牙鲆paralichthys olivaceus(T.&S.)是我国近海习见的大型比目鱼类,在我国沿海均有分布,但以黄、渤海区较多,属动物食性鱼类。由于它肉多味美,致经济价值较高,且其生长快、回归性较强,因此可以考虑作为我国海鱼的增养殖对象之一。关于比目鲜类的人工繁殖工作,国际上对鲆、鲽鳎类有过不少研究,其中最成功的是欧洲的一种大型比目鱼一鲽pleuronecles platessa L.,在控制条件下,可在池中自行产卵受精。 Paralichthys olivaceus (T. & S.) is a large-scale halibut that is popular in offshore China. It is distributed in China’s coastal areas, but it is mostly in the Yellow Sea and the Bohai Sea. It belongs to animal feeding fish. Because of its delicious meat, resulting in higher economic value, and its fast-growing, strong regression, it can be considered as one of the cultured objects of marine fish in China. On the freshwater than the class of artificial breeding work, the international community of Japanese flounder, 鲽 有 class have been studied, the most successful of which is a European large-scale flounder fish 鲽 pleuronecles plateau L. Under control conditions, in the pool Spawning their own fertilization.