questions: asking about slow growth of fish and management of pond 
 answers: told him that fish growth rate declines in winter days and generally carps grow upto 800gm to 1kg in a year if they provided a good environment to grow. they should be feed with rice bran and mustard oil cake mixture @ 15kg/bigha/month and can also add soya bean meal and fish meal to that mixture. fish fingerlings (80-120mm) can be stocked @ 800-1000no/bigha