Abstract: The reproductive biology and artificial breeding technology were studied in Hemibarbus maculates Bleeker.In the experiment,the age and minimal size at maturity,fecundity,gonadal development,spawning time and temperature,and morphological distinguishment of sex were understood in Hemibarbus maculates Bleeker.In artificial breeding,the effects of various hormones on spawn induction of the fish were compared in the fish with spawning success of 100%,fertilization rate of 95.3%,hatching rate of 95%.About 1412 00 individuals of fry were obtained.

Key words: Hemibarbus macalates Bleeker, Reproductive biology, artificial propogation