Grass carp feed

Abstract

The invention provides a grass carp feed prepared from the following materials in parts by weight: 3-8 parts of bone powder, 9-15 parts of bean cake protein powder, 6-10 parts of fish meal, 2-6 parts of corn protein powder, 1-5 parts of zeolite powder, 0.2-0.5 part of table salt, 0.3-1 part of vitamin, 5-8 parts of potato starch and 6-8 parts of dextrin powder. The grass crap feed is prepared from various raw materials, the portion of the raw materials is moderate, and the growth rate of grass carp can be improved; sugar content can be improved through the increase of potato starch and dextrin powder, therefore the effects of improving the growth rate of grass crap and saving protein can be achieved.

Description

technical field

[0001] The invention relates to a fish feed, in particular to a grass carp feed, and belongs to the technical field of breeding feed. Background technique

[0002] Grass carp, the rear side is flat, the color is blue and yellow, the head is wide and flat, the snout is slightly closed, the mouth is end-pointed, and there is no beard. Pharyngeal comb-shaped, two rows of sharp teeth, good at biting grass stems, is a typical herbivorous fish. Its intestines are longer, four or five times as long as its body. Grass carp is one of the main species of freshwater aquaculture in my country. It is cultivated almost all over the country and is a typical plant-eating fish. In natural waters, it mainly feeds on aquatic plants and other plants.

[0003] At present, with the popularity of artificial feeding, compound feed is the main feeding method, but the nutrients in the ingredients are not very reasonable, which is very unfavorable to the growth of grass carp, so a r...