questions: asking about culture practise of fish 
 answers: recommended that before & after stocking application of lime@10kg/bigha/month ,cowdung@60kg/bigha before stocking after stocking 20kg/bigha/month,urea@10kg/bigha/month,ssp@20kg/bigha/month.stocking density @10000to12000kg/ha/yr.application of vitamin enrichmin.