This experiment of 75 days duration was conducted in out-door circular cement tanks (1000
l) with added soil bottom. Growth and survival of Cirrhinus mrigala fry, fed with pelleted feed
containing varied levels of dried azolla was evaluated. Tanks were fertilized initially with cow
dung at 4 t ha-1 followed by 0.5 t ha-1 fortnightly. Additionally, urea and single super
phosphate were also applied at 10 and 15 kg ha-1 at fortnightly intervals. Control feed
contained 45% groundnut oil cake plus 45% rice bran and 10% finger millet flour added as …

unknown. This experiment of 75 days duration was conducted in out-door circular cement
tanks (1000 l) with added soil bottom. Growth and survival of Cirrhinus mrigala fry, fed with
pelleted feed containing varied levels of dried azolla was evaluated. Tanks were fertilized
initially with cow dung at 4 t ha-1 followed by 0.5 t ha-1 fortnightly. Additionally, urea and
single super phosphate were also applied at 10 and 15 kg ha-1 at fortnightly intervals.
Control feed contained 45% groundnut oil cake plus 45% rice bran and 10% finger millet …