1 Survival Rate (%)=100×(No. of shrimp at harvest /No of shrimp at stocking) 2 TP kg /pond2=Total production / Hectare 3TPr/m2=Total profit per square meter 4NPr/m2=Net profit per cubic meter 5TC LE/m2=Total cost per square meter |
||||||||||||||||||||||||
Table 5: Effect of stocking density and water exchange rate on survival, and production of shrimp (Penaeus semisulcatus) post-larvae cultured in earthen ponds. Presented data are an average of two readings ± S.E. |