Study of Carp Fish Reared together with the Ducks
Subject Areas : Breeding and Aquaculture Sciences JournalAzam Mohammadsalehi 1 , Abolfazl Askari 2 , Mohammad Velayatzadeh 3
1 - واحد اهواز
2 - واحد اهواز
3 - واحد اهواز
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Abstract :
The study done in 2013 with the aim of increasing productivity in carp fish breeding together culture ducks. Using two pools with 3 hectares area. used 2650 fry consist 1200 pieces silver carp, 250 pieces Big Heads, 400 pieces Grass carp and 800 pieces of common carp.450 Ducks15-day with 300 g weight use in the pond. Average temperature in ponds was 28.68 ±2.92. pH in control pond was 7.80±0.68 and 8.61±0.55 in treatment ponds. Production rate was 5085 kg per hectare in cyprinids in control ponds and treatment ponds produce was 5385 kg per hectare. Treated in a pool that was cultivating combination with ducks initial weight was300 g and final weight was 3400 g. Growth rates between the treatment and control carp farmed fish in the pool, there was a significant difference (P