Black porgy feed

Abstract

A feed for black porgy is proportionally prepared from fish powder, soybean dregs, black snakehead fish powder, rapeseed dregs, cotton seed dregs, flour No.4, fish fat, soybean oil, soybean phosphatide, calcium dihydrogen phosphate and additive containing vitamins, minerals, etc. It has high nutritive value.

Description

Technical field

[0001] The invention belongs to the technical field of fish feed, and is specifically a black sea bream feed. Background technique

[0002] Black sea bream (Sparus macrocephalus), belonging to Perciformes, Sparidae, and Seabream, is a bottom carnivorous fish. It is an important economic fish in the Bohai Sea and the Yellow Sea. It has a fast growth rate and a wide range of adaptation to the salinity box temperature. , It is easy to artificially breed, and the flesh of the fish is tender and delicious. It has become a new bright spot in marine aquaculture this year. Most of the bait for black sea bream farming is still directly fed to fresh or frozen low-value small trash fish, and it is also ground into fish paste for feeding. This not only causes a huge waste of protein sources, high feeding costs, and serious environmental pollution. , Spreading diseases, long-term use of frozen small trash fish feed can also easily lead to fatty liver, pr...