The borderline between reduces growth rate
and diminished health, on one hand, and overt disease, on
the other hand is always very difficult to detect.
Therefore, the ability to recognize deterioration in
performance during its developmental stages and take
corrective action will remain an essential skill of the
fish culturist. The problem of this work is tackling of the
level of remain food decomposition and nitrogenous product
excreted by cultured fish, which can lead to deterioration
...