How many Jin of fish can an acre of fish pond raise?

Hello, an acre of fish pond can generally raise no more than 1000 fish. But it is also divided into fish species, such as grass carp. 1 mu raises 400-600 grass carp and 200 silver carp. 50 carp You can feed grass carp granules, not too dense.

1, stocking large fish is a high-yield measure in pond culture. Large fish species have the characteristics of strong disease resistance, high survival rate and fast growth.

2. Grass carp usually rears fingerlings weighing 0.25 kg in ponds, which can reach the specification of 0.5-0.75 kg in autumn after four months, and can grow to 1.0- 1.5 kg when reared in ponds.

Generally, silver carp and bighead carp are put into the first-year-old fish, and the size is 12-8 cm, which can reach 0.5-0.75 kg when they leave the pond. Other fish, such as carp, crucian carp and bream bream, are all first-year-old fish, and the density is about 12- 14 cm. After several months of feeding, carp can reach the specification of 0 .5 kg, and crucian carp can reach more than 100 g. ..

Extended data

Comprehensive disease prevention

1. Strengthen prevention: When the weather is fine in the early stage, you can sprinkle insecticide once to kill parasites in water and fish, and then use disinfectant to sterilize every two days. Adding drugs to feed to prevent diseases. At the same time, pay attention to regular disease prevention, and spray quicklime, copper sulfate and ferrous sulfate mixture, dibromohydantoin, chlorine dioxide and other drugs every month.

2. Comprehensive management: The main diseases of fish in rainy season include fulminant hemorrhagic disease, erythroderma, gill rot, hepatobiliary syndrome, dactylophora, sporidiosis and so on. Usually when fish diseases occur, the first thing to do is to kill insects. At the same time, the water body was disinfected and oral antibacterial bait was taken for prevention and control. After the illness is stable, adjust the pool water to weak alkalinity with quicklime to facilitate the growth of fish.

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