Preliminary Study on Artificial Propagation and Seedling Cultivation Techniques of Anabariliusliui yalongensis
To provide technical support for the large-scale cultivation of Anabariliusliui yalongensis,this paper took Anabariliusliui yalongensis as the research object.Through experiments at the fish breeding station of the Jinping Guandi Hydropower Station on the Yalong River,Fish fry were successfully cultivated by artificial breeding of wild parent fish..The results showed that the parent fish of Anabariliusliui yalongensis are more sensitive to luteinizing hormone releasing hormone analogues(LHRH-A2),dexametha-sone maleate(DOM),and chorionic gonadotropin oxytocin combination.The oxytocin rate is 100%,the oxytocin effect time is 24 hours,and the optimal breeding temperature is above 14℃.The growth equation for the relationship between the total length and age of fish fry under annual water temperature of 5 to 18℃is y=8.122 7lnx+5.913 1,R2=0.999 9,the growth equation for the rela-tionship between weight and age is y=1.706 6x2.6762,R²=0.996 1.