questions: query regarding pond management. 
 answers: pond management-
 1. dewatering and pond drying.
2. removal of aquatic weeds and unwanted fishes.
3. removal of aquatic weeds.
4. application of lime- 160kg/bigha (5-6 ph), 133 kg/bigha (6-6.5 ph).
5. application of organic manure, cowdung @1200kg/bigha/year. (1/3 rd of whole quantity of cowdung should be applied as 1st installment and remaining quantity should be divided into 11 equal installments and applied on monthly basis.
6. stocking of fish-1000nos. of fingerlings/bigha.
7. supplementary feed- ricepolish:mustard oil cake @1:1.
8. regulr sampling of fish.