Ecological fish culture method in fishpond, hilly pond and reservoir

A fishpond, hilly pond and reservoir ecological fish farming method includes the steps that a fish puddle with the water depth being 50% or above is transformed at a water outlet of a fishpond or a hilly pond and reservoir according to the area accounting for 10% of the full water level area; after the fries are put, discharging the water level of the fish pond or the hilly pond reservoir until the full water level of the fish puddle is only reserved in the middle of April; rice seeds are sown in other areas outside the fish puddle in time, after the seedlings grow to be dense, the water level is deepened till the grass carps can eat the seedlings but do not submerge the seedlings too much, the water level needs to be deepened according to plans in the seedling growing period, and it is ensured that part of rice grains are used for fish to eat in October. Baits are fed when natural baits are lacked. Practices of many years prove that when the method is used for culturing fishes, about 600 jin of completely ec