勃氏雅罗鱼是一种独特的洄游性鲤科鱼类,由于滥捕和污染等原因,现已濒临灭绝,本着保护物种为出发点,将此鱼进行北鱼南养,扩大其生存范围,人工繁殖试验并获得成功,2002年4月至2003年6月共催产亲鱼118组,产卵504万粒,孵化鱼苗334 3万尾。 Burrow jaro fish is a unique migratory cyprinid fish, due to excessive fishing and pollution and other reasons, is now on the verge of extinction, in line with the protection of species as a starting point, the North Beef fish south rearing, expanding its scope of survival , Artificial breeding test and success, from April 2002 to June 2003 co-brood fish 118 groups, spawning 5040000, hatching fry 334 3 million.