questions: asking about fish farming, fertilizer dose and feeding ratio, and timing and feed type 
 answers: feed type floating feed  for surface feeder and coloumn and sinking feed for bottom fish
feed company abis. godrej
fertilizer dose:
lime @ 8 kg per bigha per month 
cowdung 130 kg per bigha per month
urea 3.5 kg per bigha per month
ssp @ 2.7 kg per bigha
rice bran and mustard oil cake @ 1:1
feeding rate 5% per body weight 2 times in a day
surface feeders form 30-40% (catla 10-15%, silver carp 20-30%)
column feeder (rohu) forms 15-20%
bottom feeders (mrigal and common carp) form 40-45% (mrigal 15-20% and common carp 20-25%) 
macro-vegetation feeder (grass carp) forms 5-15%