Filter fish feed and farming method
A fish feed and filter-feeding technology, applied in the field of filter-feeding fish feed and aquaculture, can solve the problems of long breeding cycle, low breeding output, flooding of ponds, etc., and achieve the effect of shortening the breeding cycle and high nutritional content.
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Embodiment 1
[0016] Example 1, filter-feeding fish feed is mainly made of energy feed materials, plant protein feed materials, animal protein feed materials, mineral feed materials, etc., in powder form, and the diameter of the powder particles is smaller than 5mm, the formula ratio is: (in parts by weight) energy feed materials 0-30, vegetable protein feed materials 30-60, animal protein feed materials 10-30, and mineral feed materials-10;
Embodiment 2
[0017] In Example 2, the present invention is made from the following raw materials, which are in powder form, and the diameter of the powder particles is less than 5mm. The formula ratio is: (by weight) 15-25 sub-flour, 10-40 soybean meal, and 4-fish meal 20. Silkworm pupa meal 2~10, meat and bone meal 2~10, feed yeast 2~4, cotton meal 2~20, peanut meal 2~10, rapeseed meal 2~20, calcium hydrogen phosphate 1-2, fish premix 1~4;
Embodiment 3
[0018] In Example 3, the present invention is made from the following raw materials, which are in powder form, and the diameter of the powder particles is less than 5mm. The formula ratio is: (in parts by weight) 20-30 sub-flour, 10-30 soybean meal, and 2~ 10. Cotton meal 10-20, peanut meal 10-15, rapeseed meal 10-20, dicalcium phosphate 1-2, fish premix 1-4;
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