Analysis of Growth, Nutrition and Economic Profitability of Gibel Carp (Carassius auratus gibelio ♀ × C. carpio ♂) Cultured in Zero-water Exchange System
Analysis of Growth, Nutrition and Economic Profitability of Gibel Carp (Carassius auratus gibelio ♀ × C. carpio ♂) Cultured in Zero-water Exchange System
Pingping Cang1, Mingming Zhang1, Guo Qiao1,Qirui Sun1, Dehai Xu3, Qiang Li1, Xinghua Yuan4 and Wenbin Liu2,*
Fig. 1.
Quarterly market prices of gibel carp (Carassius auratus gibelio ♀ × C. carpio ♂) in recent six years (¥ kg-1). The data were obtained from weekly marketing investigation each month, and then expressed as the mean ± standard deviation (SD).
Fig. 2.
Nitrite-N (NO2-N) dynamics in the biofloc technology (BFT) system and control group during 60-day experimental period. The data were expressed with the mean ± SD.
Fig. 3.
Total suspended solid (TSS) concentration dynamics in the biofloc technology (BFT) system and control group during 60-day experimental period. The data were expressed with the mean ± SD.
Gross revenue
Cost price
Breakeven
April 2019
Vol. 51, Iss. 2, Pages 399-799
