1Researcher, Tashkent State Agrarian University, Tashkent, Uzbekistan
2Researcher, Tashkent State Agrarian University, Tashkent, Uzbekistan
3Researcher, Tashkent State Agrarian University, Tashkent, Uzbekistan
4Researcher, Tashkent State Agrarian University, Tashkent, Uzbekistan, Email id: mansuryuldashov@mail.ru
Online Published on 27 December, 2022.
Common carp (Cyprinus carpio), grass carp (Ctenopharyngodon idella), silver carp (Hypophthalmichthys molitrix) and bighead carp (Hypophthalmichthys nobilis) larvae were reared in monoculture in earthern ponds and fed with soya milk. Day before feeding, soya beanswas been soaked in water, in 9 hours they weregrinded with some water for soys milk production. For one month, 15 kg/ha of soybean was applied in each pond. In a month, silver carp reached 1.0 - 2.1 (on average 1.49) g, common carp - 1.0 - 2.5 (1.43), grass carp - 1.3 -2.7 (1.81) g, bighead carp 1.1 - 2.0 (1.61) g. Food conversion rate of soya milk was 1.6 - 9.8, fry survival rate was 41 - 45%.
Soya milk, Common carp, Silver carp, Grass carp, Bighead carp, Aquaculture, Uzbekistan
