First, the seedlings are put into the artificial seedlings produced in the Ningde region. The fry body length is 2 to 3 cm. The seedlings are released in January. Before the seedlings are released, the fish fry are disinfected to prevent the bacteria from being brought into the cultivation pond. Survival rate. In the early period, 52 ponds were stocked, and the seedling volume was 220 fishes/m2. In the later period, the stock was raised to 56 and a total of 2.8 million seedlings were cast.
Second, feeding management choose to feed the brand of aquaculture fish and sea-fish brand, the amount of daily feeding for the fish body weight of 4 to 6%, early, middle and late to vote each time, the amount of feeding also depends on the health of the fry, Weather and other appropriate adjustments, so that timing, fixed-point, quantitative, do not vote on corruption or high fat content of food in order to prevent intestinal inflammation and water quality deterioration. Because the avium fish swim quickly and make a good leap, it should always check whether there is any loophole in the cage of the drainage outlet and drain.
Second, feeding management choose to feed the brand of aquaculture fish and sea-fish brand, the amount of daily feeding for the fish body weight of 4 to 6%, early, middle and late to vote each time, the amount of feeding also depends on the health of the fry, Weather and other appropriate adjustments, so that timing, fixed-point, quantitative, do not vote on corruption or high fat content of food in order to prevent intestinal inflammation and water quality deterioration. Because the avium fish swim quickly and make a good leap, it should always check whether there is any loophole in the cage of the drainage outlet and drain.