Feed for overwintering domestication of grass carp and preparation method thereof and grass carp overwintering culture method
A breeding method and grass carp technology, applied in animal feed, animal feed, forming or processing of animal feed, etc., can solve the problems of digestive system and immune organ damage, bacteria and parasite breeding, fish immunity reduction, etc. Achieve the effects of not easy to dissolve and lose nutrients, increase the crushing particle size, and advanced and mature production technology
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Embodiment 1
[0044] The grass carp overwintering domestication feed of the present embodiment, its prescription is by weight: 28 parts of Hebei wheat, 15 parts of peeled soybean meal, 15 parts of fermented soybean meal, 14 parts of soybean, 15 parts of fish meal, 1.5 parts of calcium dihydrogen phosphate, fish soluble slurry 8 parts, 0.05 parts of enzyme preparation, 0.5 parts of multivitamins, 2 parts of multivitamins.
Embodiment 2
[0046] The grass carp overwintering domestication feed of the present embodiment, its formula is by weight: 25 parts of Hebei wheat, 16 parts of peeled soybean meal, 20 parts of fermented soybean meal, 12 parts of soybean, 12 parts of fish meal, 1 part of calcium dihydrogen phosphate, fish soluble slurry 5 parts, 0.1 part of enzyme preparation, 1 part of multivitamin, 1 part of compound mineral.
Embodiment 3
[0048] The grass carp overwintering domestication feed of the present embodiment, its formula is by weight: 22 parts of Hebei wheat, 18 parts of peeled soybean meal, 25 parts of fermented soybean meal, 15 parts of soybean, 18 parts of fish meal, 2 parts of calcium dihydrogen phosphate, fish soluble slurry 3 parts, 0.2 parts of enzyme preparation, 2 parts of multivitamin, 0.5 part of multivitamin.
[0049]After detection and analysis, the nutritional components of the grass carp overwintering domestication feed in Examples 1-3 are: protein content 23-25%, fat content ≥ 5%, lysine content ≥ 1.7%, methionine content ≥ 0.6%.
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