CD Skripsi
Pengaruh Warna Latar Wadah Dan Padat Tebar Terhadap Pertumbuhan Dan Kelulushidupan Larva Ikan Koi (Cyprinus Carpio)
This study was carried out to evaluate the combined effects of four
background tank color and two stocking density on growth and survival rate of
koi fish Cyprinus carpio larvae reared with a water recirculation system. The fish
larvae (0,002 g) were reared in aquarium with orange, black, Blue and clear
backgoround at two stocking densities of 5 fish/L (75 fish/aquarium) and 10
fish/L ( 150 fish/aquarium). The inside walls and the bottom of each aqauarium
were laminated with colored water resistant paper to achieve the background color
tested (orange, black and blue) while nonlaminated (clear) aquarium serves as a
control. The larvae were feed on tubifex worms trice a day for 40 days rearing
period. The best growth- weight, length and specifc growth rate were obtained for
larvae reared at 5 fish /L stocking densities. While Survival rate of larvae was not
significantly diferent with 96,00% for larvae stocked at 5/L and 96,88% for larvae
stocke at 10/L respectively. The clear background color aquarium (orange, blue,
and clear aquarium) significantly gave better growth rates compared to those
darker ones (black). The result seggested that Cyprinus carpio larvae shiud be
reared at 10 fish/L aquarium with Orange background.
Keywords : Background colour, Stocking denstity,Koi fish Larvae, Growth and
Survival rate
1) Student at Faculty of Fisheries and Marine, University of Riau
2) Lecturer at Faculty of Fisheries and Marine, University of Riau
Tidak tersedia versi lain