CN104664119A

CN104664119A - Formula of crab feed

Info

Publication number: CN104664119A
Application number: CN201310636126.3A
Authority: CN
Inventors: 张俊华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-03
Filing date: 2013-12-03
Publication date: 2015-06-03

Abstract

The invention discloses a formula of a crab feed. The crab feed is prepared from the main raw materials in parts by weight: 50-80 parts of fish meal, 10-20 parts of corn flour, 10-20 parts of shrimp shell meal, 20-30 parts of squid meal, 10-20 parts of fish oil, 30-50 parts of peanut meal, 30-50 parts of soybean meal, 30-50 parts of rice bran, 1-5 parts of salt and 10-20 parts of compound vitamins. The compound feed for culturing crabs can meet all nutrient requirements of the crabs under the condition of manual mixed culture and has the advantages that the growth speeds of the crabs are high, the conversion rate of the feed is high, the quantity of the wasted feed is small, and the water pollution degree is low.

Description

A kind of formula of crab feed

Technical field

The invention belongs to field of feed, especially relate to a kind of crab feed.

Background technology

The food that crab is a kind of delicious flavour and is easily absorbed by the body, deeply for people like.The food variety of crab is more, various animal and plant, as long as its all can eating of can chewing, this exactly also have impact on the fresh and tender and taste of the meat of crab.Suitably increase the ratio of animal fodder in the crab maturity period, can greatly improve its growth rate on the one hand, in addition, have great effect for raising crab quality.At present the animal fodder of a lot of crab is for primary raw material with fresh or freezing small fish and fish meal, there is the shortcomings such as destroy the stock of fish and easy polluted source and nutritional labeling is unbalanced, these feeds easily become pasty state in water, do not meet the eating habit that crab likes molded food product; These feeds are easily putrid and deteriorated, polluted source, affect crab normal growth.

Summary of the invention

Object of the present invention, is to provide a kind of ecological method cultivation crab not only environmental protection but also the crab feed formula of nutrition.

A formula for crab feed, primary raw material used and weight ratio thereof are: fish meal 50-80 parts, corn flour 10-20 parts, shrimp shell meal 10-20 parts, squid powder 20-30 parts, 10-20 parts, fish oil, peanut meal 30-50 parts, dregs of beans 30-50 parts, 30-50 parts, rice bran, salt 1-5 parts, B B-complex 10-20 parts.

Duck of the present invention cultivation mixed feed have can meet duck manually raise together with condition under whole nutritional needs, duck fast growth, feed conversion rate is high, and feed waste is few, to advantages such as the pollution of water quality are few.

Specific embodiment

Embodiment one

A formula for crab feed, primary raw material used and weight ratio thereof are: fish meal 60 parts, corn flour 15 parts, shrimp shell meal 15 parts, squid powder 25 parts, 15 parts, fish oil, peanut meal 40 parts, dregs of beans 40 parts, 40 parts, rice bran, salt 3 parts, B B-complex 15 parts.

Embodiment two

A formula for crab feed, primary raw material used and weight ratio thereof are: fish meal 50 parts, corn flour 10 parts, shrimp shell meal 10 parts, squid powder 20 parts, 10 parts, fish oil, peanut meal 30 parts, dregs of beans 30 parts, 30 parts, rice bran, salt 1 part, B B-complex 10 parts.

Embodiment three

A formula for crab feed, primary raw material used and weight ratio thereof are: fish meal 80 parts, corn flour 20 parts, shrimp shell meal 20 parts, squid powder 30 parts, 20 parts, fish oil, peanut meal 50 parts, dregs of beans 50 parts, 50 parts, rice bran, salt 5 parts, B B-complex 20 parts.

Claims

1. a formula for crab feed, is characterized in that primary raw material used and weight ratio thereof are: fish meal 50-80 parts, corn flour 10-20 parts, shrimp shell meal 10-20 parts, squid powder 20-30 parts, 10-20 parts, fish oil, peanut meal 30-50 parts, dregs of beans 30-50 parts, 30-50 parts, rice bran, salt 1-5 parts, B B-complex 10-20 parts.

2. the formula of a kind of crab feed according to claim 1, is characterized in that primary raw material used and weight ratio thereof are: fish meal 60 parts, corn flour 15 parts, shrimp shell meal 15 parts, squid powder 25 parts, 15 parts, fish oil, peanut meal 40 parts, dregs of beans 40 parts, 40 parts, rice bran, salt 3 parts, B B-complex 15 parts.

3. the formula of a kind of crab feed according to claim 1, is characterized in that primary raw material used and weight ratio thereof are: fish meal 50 parts, corn flour 10 parts, shrimp shell meal 10 parts, squid powder 20 parts, 10 parts, fish oil, peanut meal 30 parts, dregs of beans 30 parts, 30 parts, rice bran, salt 1 part, B B-complex 10 parts.

4. the formula of a kind of crab feed according to claim 1, is characterized in that primary raw material used and weight ratio thereof are: fish meal 80 parts, corn flour 20 parts, shrimp shell meal 20 parts, squid powder 30 parts, 20 parts, fish oil, peanut meal 50 parts, dregs of beans 50 parts, 50 parts, rice bran, salt 5 parts, B B-complex 20 parts.