Floating feed for bighead carps and preparation method of floating feed

Abstract

The invention relates to a floating feed for bighead carps and a preparation method of the floating feed. A formula of the floating feed comprises 20-30% of lotus powder, 8-12% of zornia gibbosa, 0.1-1% of fish meal, 4-9% of soybean meal, 10-15% of peanut meal, 0.3-0.7% of soybean oil, 0.5-1% of calcium dihydrogen phosphate, 1-3% of beer yeast, 20-30% of corn flour, 6-9% of rice bran, 4-8% of Chinese scholartree leaves, 6-10% of haws, 10-15% of sweet potato powder and 0.02-0.1% of a Chinese herbal medicine additive. The preparation method comprises the following steps of weighing raw materials, crushing the weighed raw materials, screening the crushed materials, adding the screened materials into a bulking machine so that materials release pressure instantly to be bulked, and then drying the bulked materials so as to obtain the floating feed. The floating feed for the bighead carps provided by the invention has excellent stability in water, so that pollution to water bodies is effectively avoided; the lotus powder, the zornia gibbosa and the like are added, so that sufficient nutrients are provided for the bighead carps; and a Chinese herbal medicine additive is added, so that the immunity of the bighead carps is effectively enhanced.

Description

technical field [0001] The invention relates to the technical field of aquatic animal feed, in particular to a floating feed for silver carp and a preparation method thereof. Background technique [0002] Silver carp, also known as bighead carp and fat head fish, is deeply loved by consumers because of its rich nutrition, high protein content, and the effect of enhancing memory and delaying aging. The feeding method of silver carp is to use traditional hard particles For feed and powder feed, the traditional feed has problems such as short feed suspension time, slow growth of silver carp, reduced immunity, large waste when sinking into the bottom of the water, and easy pollution of water quality. Contents of the invention [0003] The invention aims to solve the deficiencies of the prior art, and provides a floating feed for silver carp and a preparation method thereof. [0004] In order to achieve the above object, the present invention adopts the following technical sol...

AI Technical Summary

Problems solved by technology

[0002] Silver carp, also known as bighead carp and fat head fish, is deeply loved by consumers because of its rich nutrition, high protein content, and the effect of enhancing memory and delaying aging. The feeding method of silver carp is to use traditional hard particles For feed and powder feed, the traditional feed has problems such as short feed suspension time, slow growth of silver carp, reduced immunity, large waste when sinking into the bottom of the water, and easy pollution of water quality.