Special feed for 50-150-day old mandarin fish

Abstract

The invention discloses special feed for 50-150-day old mandarin fish. The special feed comprises raw materials in parts by weight as follows: 40-80 parts of fish meal, 50-120 parts of krill meal, 30-50 parts of sandworm powder, 10-12 parts of cod liver oil, 0.5-2.5 parts of palm oil, 1.5-3.5 parts of corn oil, 5-18 parts of scallop skirts, 5-18 parts of sweet corn gluten meal, 10-16 parts of maize germ oil, 5-15 parts of cottonseed cakes, 10-18 parts of fermented bioprotein, 8-17 parts of black sesame powder, 10-38 parts of blood worms, 1-3 parts of radix aucklandiae, 1-3 parts of taurine, 0.5-1.5 parts of probiotics, 0.5-1.2 parts of methionine, 0.2-0.8 parts of threonine, 0.05-0.09 parts of compound enzyme, 0.01-0.03 parts of microelements, 2-5 parts of Chinese herbal medicines, 5-10 parts of a phagostimulant and 1-3 parts of vitamins. The product is used for the 50-150-day old mandarin fish, stress caused during feed changing can be reduced, transition between different kinds of feed is facilitated, the feed has good palatability and high nutritional value and is low in cost, the mandarin fish can grow fast if the mandarin fish is fed on the feed, and the fatality rate is small.

Description

technical field

[0001] The invention relates to the technical field of aquatic feed, in particular to a special feed for 50-150 day mandarin fish. Background technique

[0002] Although there are many mandarin fishes in my country, mandarin fish is a carnivorous fish. The mandarin fish has a high degree of plumpness, plump and tender meat, delicious taste, rich nutrition, and rich in 8 kinds of amino acids necessary for human body; They feed on live fish and shrimp all their life, and they absolutely refuse to eat dead bait or compound feed under normal circumstances. This phenomenon is very rare in fish. The commercial culture of mandarin fish has always been carried out by feeding live bait. Fry is food, and the supply of live bait has become a restrictive factor for the rapid and large-scale development of aquaculture production. Especially when the mandarin fish is 50-150 days old, it is in the rapid growth period. The market does not have artificial feed for mandarin fish...