Effect of photoperiod on the growth and survival of purebred (clarias gariepinus) X Clarias gariepinus and hybrid (Clarias macrocephalus X Clarias gariepinus larvae.
Photoperiod is the recurrent cycle of light and dark periods. In fishes, the time of reproduction is governed by an endogenous specific rhythm later synchronized by external factors, mainly photoperiod. It also influences the biology as well as the behavior of many teleost larvae juveniles., This...
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| Format: | Praca dyplomowa |
| Język: | English |
| Wydane: |
2003.
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| Hasła przedmiotowe: |