Experimenls on arlidical breeding of Trachinotus blochii in indoors tanks and prawn high-level ponds were carried out. After 35 d rearing,244 000 fry which was 3～5 cm in length were obtained,and the mean survival rat...Experimenls on arlidical breeding of Trachinotus blochii in indoors tanks and prawn high-level ponds were carried out. After 35 d rearing,244 000 fry which was 3～5 cm in length were obtained,and the mean survival rate was 39.4%.The result showed that the survival rate of the fry which was bred in “two-times cultivating” was high,the growth was fast,and the vigor was great. The “two-times cultivating” was worth while technique used in the artificial breeding of Trachinotus blochii.展开更多
文摘Experimenls on arlidical breeding of Trachinotus blochii in indoors tanks and prawn high-level ponds were carried out. After 35 d rearing,244 000 fry which was 3～5 cm in length were obtained,and the mean survival rate was 39.4%.The result showed that the survival rate of the fry which was bred in “two-times cultivating” was high,the growth was fast,and the vigor was great. The “two-times cultivating” was worth while technique used in the artificial breeding of Trachinotus blochii.
