近年来，黑龙江省地产名优鱼类品种开发方兴未艾，如鲟鳇鱼已成为全国性名优养殖品种。在名优鱼类品种开发过程中，普遍遇到了苗种“开口难”的问题。尽管鱼类育苗工作者对丰年虫、轮虫、虾片以及配合饵料已相当习惯了，但目前又有了可以供广大苗种生产者新选择的开口饵料——? In recent years, Heilongjiang Province, the development of real estate famous fish in the ascendant, such as sturgeon fish has become a national famous breeding species. In the development of famous fish species, generally encountered the seed “open problem” problem. Although fish breeding workers have become quite accustomed to Artemia, rotifers, shrimp flakes and baits, there is now an open feed that can be newly chosen by the majority of seed producers -