questions: asked about pond management. 
 answers: pond management-
1. liming- 160 kg/bigha (ph- 5-6), 133 kg/bigha (6-6.5).
2. fertilizers- cowdung (1200 kg/bigha/year, 1/3 rd of whole quantity applied 1st installment remaining into 11 equal installments applied monthly basis)
                      urea- 1.5 kg/bigha.
3. fish stocking- catla (20)+rohu (30)+mrigal (30)+ silver (10)+ common carp (10)
4. supplimentary feeding- ricepolish : moc (1:1), sushma, chopped and minced vegetables for grass carp.