CN104605207B - A kind of feed combinations feeding method of carp culture - Google Patents

A kind of feed combinations feeding method of carp culture Download PDF

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Publication number
CN104605207B
CN104605207B CN201510071218.0A CN201510071218A CN104605207B CN 104605207 B CN104605207 B CN 104605207B CN 201510071218 A CN201510071218 A CN 201510071218A CN 104605207 B CN104605207 B CN 104605207B
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parts
feed
carp
particle diameter
fed
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CN104605207A (en
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高启平
邓玉平
李云兰
李�杰
帅柯
尹恒
张德洪
邹文超
李建光
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Tongwei Agricultural Development Co Ltd
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Tongwei Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • Y02A40/818Alternative feeds for fish, e.g. in aquacultures

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Abstract

The present invention relates to a kind of feed combinations feeding method of carp culture, belong to technical field of aquaculture.The present invention feeds fingerling phase feed and adult fish phase feed in the fingerling phase and adult fish phase of carp respectively, and the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 24:6‑8.The present invention is directed to different growth phases, fingerling phase feed and adult fish phase feed has been made respectively, two kinds of feeds are applied in combination according to special ratios, the utilization rate of feed is improved, feed cost is reduced, carp growth speed is improved, ensure that cultivation water is pure and fresh, improve culture benefit.

Description

A kind of feed combinations feeding method of carp culture
Technical field
The present invention relates to a kind of feeding method of carp culture, it is more particularly related to a kind of carp culture Feed combinations feeding method, belongs to technical field of aquaculture.
Background technology
China is world aquaculture big country., national 5907.68 ten thousand tons of aquatic products total output, wherein cultivation production in 2013 4288.36 tons of amount, accounts for the 72.59% of total output.Carp is one of main breed variety of China freshwater fish.National carp in 2013 289.7 ten thousand tons of fish culture yield, accounts for the 12.4% of large fresh water fish crop, occupies the 3rd, raiser is increased income with extremely important Effect.In the market carp commercial feed is various in style.Raiser has that sorting is random or preferred low price feed, and ignores not With the difference of growth phase carp eating habit, digestive physiology and Nutrition and Metabolism rule, feed waste is caused, causes aquaculture cost Increase.Meanwhile, irrational materials pattern is also to cause one of major reason of water environment secondary pollution, therefore to realize aquatic products Efficient, the healthy and sustainable development of cultivation, scientific and rational materials pattern turns into current urgent demand.
State Intellectual Property Office discloses a Publication No. CN103355552A, entitled " one kind in 2013.10.23 The patent of invention of mixed feed for carp in fingerling stage and preparation method thereof ", which disclose a kind of mixed feed for carp in fingerling stage And preparation method thereof, its mixed feed includes following raw material:It is peru fish meal, dregs of beans, rapeseed meal, cotton dregs, DDGS, wheat, salt, big Soya-bean oil, corn oil, calcium dihydrogen phosphate, Choline Chloride, cooked egg Huang, Tiny ecosystem, spirulina powder, soybean lecithin powder, fresh-water fishes are used Complex vitamin premix, fresh-water fishes composite trace element premix;Its preparation method comprises the following steps:Pulverising step, Blend step and granulation step.
State Intellectual Property Office discloses a Publication No. CN101461458 in 2009.6.24, entitled " it is a kind of with The patent of invention of the technology of chicken meat powder instead of part fishmeal preparation adult fish of cyprinoid feed ", which disclose one kind with chicken meal The technology of adult fish of cyprinoid feed is prepared instead of Partial Fish Meal, chicken meal 3% is added in adult fish of cyprinoid feed, fish meal content is from 6% It is down to 3%.The feed formula of the invention is:Fish meal 3%, chicken meal 3%, dregs of beans 32%, cotton dregs 12%, rapeseed meal 12%, wheat-middlings 13%, its He 22.4%.
State Intellectual Property Office discloses a Publication No. CN103461725A, entitled " one kind in 2013.12.25 The patent of invention of cyprinoid breeding formula feed ", the patent is related to breeding feed technical field, more particularly to a kind of carp culture is matched somebody with somebody Square feed, is mainly made up of the raw material components of following parts by weight:10 ~ 15 parts of fish meal, 20 ~ 30 parts of dregs of beans, 8 ~ 13 parts of peanut meal, dish 10 ~ 15 parts of the dregs of rice, 10 ~ 20 parts of maize germ cake, 15 ~ 25 parts of wheat-middlings wheat bran;It is added with the feed:Account for the feeding quality 0.08 ~ 0.12% mineral matter or microelement pre-mix material, accounts for the vitamin mixtures premix of the feeding quality 0.4 ~ 0.8% Material.
In above-mentioned carp feed of the prior art, first and second can only all be directed to fingerling phase or adult fish phase, nothing Method carries out differentiation nursing according to carp different growth phases, causes carp culture benefit poor.Although the 3rd feed is to fish Kind and adult fish feed and have good effect, but its formula is made that compromise, do not formulate specific fingerling phase feed and into Fish phase feed carries out nursing of working in coordination, and culture efficiency is not still good.
The content of the invention
Present invention seek to address that the feed of carp culture can not ingesting according to carp different growth phases in the prior art Habit, digestive physiology and Nutrition and Metabolism rule difference are fed, and the problem of carp culture benefit is poor is supported there is provided a kind of carp The feed combinations feeding method grown, reaches the utilization rate for improving feed, reduces feed cost, improves carp growth speed, it is ensured that Cultivation water is pure and fresh, improves the purpose of culture benefit.
In order to realize foregoing invention purpose, its specific technical scheme is as follows:
A kind of feed combinations feeding method of carp culture, it is characterised in that:Respectively in the fingerling phase and adult fish phase of carp Fingerling phase feed and adult fish phase feed are fed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 2-4:6- 8;
Described fingerling phase feed includes following raw materials by weight:6-15 parts of fish meal, 6-12 parts of digested tankage, beans 20-28 parts of the dregs of rice, 4-8 parts of rapeseed meal, 3-7 parts of cotton dregs, 3-8 parts of corn protein powder, 6-11 parts of rice bran, soybean lecithin oil-bound distemper 0.5-2.5 Part, 2-5 parts of soybean oil, 18-28 parts of flour, 1.5-2.5 parts of calcium dihydrogen phosphate, 0.25-0.35 parts of bentonite, 98.5% lysine 0.2-0.3 parts, 0.01-0.03 parts of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, mould inhibitor 0.12 part;
Described adult feedstuff formula composition:3-8 parts of fish meal, 4-8 parts of digested tankage, 15-22 parts of dregs of beans, 14-22 parts of rapeseed meal, cotton 5-12 parts of the dregs of rice, 2-6 parts of corn protein powder, 4-7 parts of brewex's grains, 16-22 parts of flour, 8-12 parts of fine bran, soybean lecithin oil-bound distemper 0.5-1.5 parts, 0.5-3 parts of soybean oil, 1.5-2.5 parts of calcium dihydrogen phosphate, 0.25-0.35 parts of bentonite, 98.5% lysine 0.2- 0.3 part, 0.01-0.03 parts of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Fingerling phase and adult fish phase in the feed combinations feeding method of the carp culture of the present invention are to coordinate to raise according to carp Expect professional standard SCT 1026-2002 division principles, carp is divided into fingerling phase (≤100g) and adult fish phase (>=100g).
Probiotics of the present invention is conventional probiotics;Vitamin premix of the present invention is conventional Vitamin premix(Such as the omnivorefish vitamin premix of Sichuan premix factory of Tongwei Co., Ltd.);Described is micro- Trace mineral feed is conventional vitamin premix(If the omnivorefish of Sichuan premix factory of Tongwei Co., Ltd. is with micro Element premix).
Fingerling phase feed of the present invention and described adult fish phase feed are all divided into buoyancy expanding feed and heavy hard of property The material quantity ratio of grain feed, described buoyancy expanding feed and described heavy property hard pellet diet is 0.8-1.2:0.8-1.2.
The present invention feeds first 3 minutes of feed, is to feed buoyancy expanding feed in 10-15 seconds according to interval time;It is most of After fish is concentrated, sinking pellet diet is fed according at intervals of 6-8 seconds.
When carp of the present invention is 15-50g, the particle diameter of the sinking pellet diet fed is 1.5-2.0mm, is fed The particle diameter of buoyancy expanding feed is 1.5-2.0mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.0- 3.0mm, the particle diameter of the buoyancy expanding feed fed is 2.0-3.0mm;When carp is 250-500g, the sinking pellet diet fed Particle diameter be 3.0-4.0mm, the particle diameter of the buoyancy expanding feed fed is 3.0-5.0mm;When carp is > 500g, what is fed is heavy Property pellet particle diameter be 4.0-5.0mm, the particle diameter of the buoyancy expanding feed fed is 4.0-6.0mm.
The length of sinking pellet diet of the present invention is 1-2 times of particle diameter.
The advantageous effects that the present invention is brought:
1st, the feed of the invention for solving carp culture in the prior art can not ingesting according to carp different growth phases Habit, digestive physiology and Nutrition and Metabolism rule difference are fed, the problem of carp culture benefit is poor.The present invention is for difference Growth phase, has made fingerling phase feed and adult fish phase feed respectively, and two kinds of feeds are applied in combination according to special ratios, reached The utilization rate of feed is improved, feed cost is reduced, carp growth speed is improved, it is ensured that cultivation water is pure and fresh, culture benefit is improved.
2nd, the protein content of fingerling phase feed of the present invention is more than 32%, and adult fish phase dietary protein level is more than 28%, with The protein requirement matching of correspondence stage carp, is conducive at utmost excavating the growth potential of carp.The fingerling phase feed institute Select animal protein material rate to be higher than the adult fish phase, be beneficial to the digestibility and utilization of fingerling.Fingerling phase feed of the present invention and adult fish phase The material quantity ratio of feed is 2-4:6-8, can accurately meet carp different growth phases nutritional need, the adult fish phase is prevented again Nutrition is wasted, and improves the culture benefit of carp, reduces feed cost.
3rd, there are following two features the carp fingerling phase:1)Digestive system is immature, poor to the digestibility and utilization of nutriment;2) Fingerling phase fast growth, fingerling is higher than the adult fish phase to the demand of protein.Carp is high to the digestibility and utilization of animal protein In vegetable protein;The animal protein raw material of the fingerling phase feed --- fish meal and digested tankage ratio are higher than adult fish phase feed. The protein content of the fingerling phase feed is higher than 32%, and the protein content of adult fish phase feed is higher than 28%, the group of two kinds of feeds Close advantage and be that fingerling phase feed had both promoted the growth of carp, ensure carp digestive organs health again.Adult fish phase feed is being met In the case of the adult fish speed of growth, the relatively low raw material of selection price can improve the culture benefit of carp.
4th, fingerling phase feed and adult fish phase feed of the present invention are all divided into buoyancy expanding feed and heavy property hard pellet diet, both Material quantity ratio be 0.8-1.2:0.8-1.2.Buoyancy expanding feed is suspended in the water surface, needs to emerge when fish searches for food, just The feeding situation of fish can directly be observed in raiser, feeding amount is thrown in adjustment in time, and the feed fed eaten up by fish substantially, residual bait compared with It is few, it is to avoid feed input excessively causes water pollution, it is ensured that breeding environment it is pure and fresh.Buoyancy expanding feed through high temperature puffing at Reason energy aging starch, the peptide bond of crack protein matter is easy to absorbing for carp.Buoyancy expanding feed passes through in high temperature process mistake Cheng Zhonghui causes vitamin loss, and the hypovitaminosis of carp can be avoided by combining to feed with heavy property hard pellet diet.
5th, present invention defines the suitable buoyancy expanding feed of the carp of different weight and heavy property hard pellet diet particle diameter.Choosing Selecting feed particle diameter accurately avoids feed particle diameter excessive, occurs swallowing back and tells phenomenon and ingestion difficulty, while also avoiding feed particle diameter Too small, the feed granules quantity increase of Unit Weight, the vision interference increase of fish, the acquisition equivalent weight feed time of ingesting prolongs Long, ingestion frequency increase, the problem of travelling feeding process energy expenditure increases occurs.The particle diameter selection of the present invention is ingested to reduction Power consumption, mitigate the low dissolved oxygen in bait throwing in area stress, improve food utilization efficiency and serve very important effect, and carp can be promoted Fish grows, and shortens the culture-cycle, reduces aquaculture cost.
Embodiment
Embodiment 1
A kind of feed combinations feeding method of carp culture, feeds the feeding of fingerling phase in the fingerling phase and adult fish phase of carp respectively Material and adult fish phase feed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 2:6;
Described fingerling phase feed includes following raw materials by weight:6 parts of fish meal, 6 parts of digested tankage, dregs of beans 20 Part, 4 parts of rapeseed meal, 3 parts of cotton dregs, 3 parts of corn protein powder, 6 parts of rice bran, 0.5 part of soybean lecithin oil-bound distemper, 2 parts of soybean oil, flour 18 Part, 1.5 parts of calcium dihydrogen phosphate, 0.25 part of bentonite, 0.2 part of 98.5% lysine, 0.01 part of probiotics, vitamin premix 0.3 part of material, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Described adult feedstuff formula composition:3 parts of fish meal, 4 parts of digested tankage, 15 parts of dregs of beans, 14 parts of rapeseed meal, 5 parts of cotton dregs, corn 2 parts of albumen powder, 4 parts of brewex's grains, 16 parts of flour, 8 parts of fine bran, 0.5 part of soybean lecithin oil-bound distemper, 0.5 part of soybean oil, biphosphate It is 1.5 parts of calcium, 0.25 part of bentonite, 0.2 part of 98.5% lysine, 0.01 part of probiotics, 0.3 part of vitamin premix, micro 2 parts of element premix, 0.12 part of mould inhibitor.
Embodiment 2
A kind of feed combinations feeding method of carp culture, feeds the feeding of fingerling phase in the fingerling phase and adult fish phase of carp respectively Material and adult fish phase feed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 4:8;
Described fingerling phase feed includes following raw materials by weight:15 parts of fish meal, 12 parts of digested tankage, dregs of beans 28 Part, 8 parts of rapeseed meal, 7 parts of cotton dregs, 8 parts of corn protein powder, 11 parts of rice bran, 2.5 parts of soybean lecithin oil-bound distemper, 5 parts of soybean oil, flour 28 Part, 2.5 parts of calcium dihydrogen phosphate, 0.35 part of bentonite, 0.3 part of 98.5% lysine, 0.03 part of probiotics, vitamin premix 0.3 part of material, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Described adult feedstuff formula composition:8 parts of fish meal, 8 parts of digested tankage, 22 parts of dregs of beans, 22 parts of rapeseed meal, 12 parts of cotton dregs, jade 6 parts of rice gluten powder, 7 parts of brewex's grains, 22 parts of flour, 12 parts of fine bran, 1.5 parts of soybean lecithin oil-bound distemper, 3 parts of soybean oil, di(2-ethylhexyl)phosphate It is 2.5 parts of hydrogen calcium, 0.35 part of bentonite, 0.3 part of 98.5% lysine, 0.03 part of probiotics, 0.3 part of vitamin premix, micro- 2 parts of trace mineral feed, 0.12 part of mould inhibitor.
Embodiment 3
A kind of feed combinations feeding method of carp culture, feeds the feeding of fingerling phase in the fingerling phase and adult fish phase of carp respectively Material and adult fish phase feed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 3:7;
Described fingerling phase feed includes following raw materials by weight:10 parts of fish meal, 9 parts of digested tankage, dregs of beans 14 Part, 6 parts of rapeseed meal, 5 parts of cotton dregs, 5.5 parts of corn protein powder, 8.5 parts of rice bran, 1.5 parts of soybean lecithin oil-bound distemper, 3.5 parts of soybean oil, face 23 parts of powder, 2 parts of calcium dihydrogen phosphate, 0.3 part of bentonite, 0.25 part of 98.5% lysine, 0.02 part of probiotics, vitamin are pre- 0.3 part of batch mixing, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Described adult feedstuff formula composition:5.5 parts of fish meal, 6 parts of digested tankage, 19 parts of dregs of beans, 18 parts of rapeseed meal, 8.5 parts of cotton dregs, 4 parts of corn protein powder, 5.5 parts of brewex's grains, 19 parts of flour, 10 parts of fine bran, 1 part of soybean lecithin oil-bound distemper, 1.8 parts of soybean oil, phosphorus 2 parts of acid dihydride calcium, 0.3 part of bentonite, 0.25 part of 98.5% lysine, 0.02 part of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Embodiment 4
A kind of feed combinations feeding method of carp culture, feeds the feeding of fingerling phase in the fingerling phase and adult fish phase of carp respectively Material and adult fish phase feed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 3.5:6.5;
Described fingerling phase feed includes following raw materials by weight:12 parts of fish meal, 8 parts of digested tankage, dregs of beans 21 Part, 7.5 parts of rapeseed meal, 6 parts of cotton dregs, 5 parts of corn protein powder, 10 parts of rice bran, 0.9 part of soybean lecithin oil-bound distemper, 4.5 parts of soybean oil, face 21 parts of powder, 2.2 parts of calcium dihydrogen phosphate, 0.29 part of bentonite, 0.21 part of 98.5% lysine, 0.02 part of probiotics, vitamin 0.3 part of premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Described adult feedstuff formula composition:6 parts of fish meal, 6.5 parts of digested tankage, 20 parts of dregs of beans, 21 parts of rapeseed meal, 7 parts of cotton dregs, jade 3 parts of rice gluten powder, 5 parts of brewex's grains, 20 parts of flour, 9 parts of fine bran, 1.2 parts of soybean lecithin oil-bound distemper, 2.5 parts of soybean oil, phosphoric acid 1.6 parts of calcium dihydrogen, 0.33 part of bentonite, 0.26 part of 98.5% lysine, 0.017 part of probiotics, vitamin premix 0.3 Part, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Embodiment 5
On the basis of embodiment 1-4:
It is preferred that, described fingerling phase feed and described adult fish phase feed are all divided into buoyancy expanding feed and heavy hard of property The material quantity ratio of grain feed, described buoyancy expanding feed and described heavy property hard pellet diet is 1:1.
Further, first 3 minutes of feed are fed, are to feed buoyancy expanding feed in 10 seconds according to interval time;Mostly After number fish is concentrated, sinking pellet diet is fed according at intervals of 6 seconds.
Embodiment 6
On the basis of embodiment 1-4:
It is preferred that, described fingerling phase feed and described adult fish phase feed are all divided into buoyancy expanding feed and heavy hard of property The material quantity ratio of grain feed, described buoyancy expanding feed and described heavy property hard pellet diet is 0.8:1.2.
Further, first 3 minutes of feed are fed, are to feed buoyancy expanding feed in 15 seconds according to interval time;Mostly After number fish is concentrated, sinking pellet diet is fed according at intervals of 8 seconds.
Embodiment 7
On the basis of embodiment 1-4:
It is preferred that, described fingerling phase feed and described adult fish phase feed are all divided into buoyancy expanding feed and heavy hard of property The material quantity ratio of grain feed, described buoyancy expanding feed and described heavy property hard pellet diet is 1.2:0.8.
Further, first 3 minutes of feed are fed, are to feed buoyancy expanding feed in 12 seconds according to interval time;Mostly After number fish is concentrated, sinking pellet diet is fed according at intervals of 7 seconds.
Embodiment 8
On the basis of embodiment 1-4:
It is preferred that, described fingerling phase feed and described adult fish phase feed are all divided into buoyancy expanding feed and heavy hard of property The material quantity ratio of grain feed, described buoyancy expanding feed and described heavy property hard pellet diet is 1:0.9.
Further, first 3 minutes of feed are fed, are to feed buoyancy expanding feed in 11 seconds according to interval time;Mostly After number fish is concentrated, sinking pellet diet is fed according at intervals of 8 seconds.
Embodiment 9
On the basis of embodiment 5-8:
It is preferred that, when described carp is 15-50g, the particle diameter of the sinking pellet diet fed is 1.5mm, and what is fed is floating Property expanded pellet diet particle diameter be 1.5mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.0mm, is fed Buoyancy expanding feed particle diameter be 2.0mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 3.0mm, The particle diameter of the buoyancy expanding feed fed is 3.0mm;When carp is > 500g, the particle diameter of the sinking pellet diet fed is 4.0mm, the particle diameter of the buoyancy expanding feed fed is 4.0mm.
Further, the length of described sinking pellet diet is 1 times of particle diameter.
Embodiment 10
On the basis of embodiment 5-8:
It is preferred that, when described carp is 15-50g, the particle diameter of the sinking pellet diet fed is 2.0mm, and what is fed is floating Property expanded pellet diet particle diameter be 2.0mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 3.0mm, is fed Buoyancy expanding feed particle diameter be 3.0mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 4.0mm, The particle diameter of the buoyancy expanding feed fed is 5.0mm;When carp is > 500g, the particle diameter of the sinking pellet diet fed is 5.0mm, the particle diameter of the buoyancy expanding feed fed is 6.0mm.
Further, the length of described sinking pellet diet is 2 times of particle diameter.
Embodiment 11
On the basis of embodiment 5-8:
It is preferred that, when described carp is 15-50g, the particle diameter of the sinking pellet diet fed is 1.8mm, and what is fed is floating Property expanded pellet diet particle diameter be 1.8mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.5mm, is fed Buoyancy expanding feed particle diameter be 2.5mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 3.5mm, The particle diameter of the buoyancy expanding feed fed is 4.0mm;When carp is > 500g, the particle diameter of the sinking pellet diet fed is 4.5mm, the particle diameter of the buoyancy expanding feed fed is 5.0mm.
Further, the length of described sinking pellet diet is 1.5 times of particle diameter.
Embodiment 12
On the basis of embodiment 5-8:
It is preferred that, when described carp is 15-50g, the particle diameter of the sinking pellet diet fed is 1.6mm, and what is fed is floating Property expanded pellet diet particle diameter be 1.9mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.7mm, is fed Buoyancy expanding feed particle diameter be 2.2mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 3.8mm, The particle diameter of the buoyancy expanding feed fed is 4.6mm;When carp is > 500g, the particle diameter of the sinking pellet diet fed is 4.2mm, the particle diameter of the buoyancy expanding feed fed is 5.9mm.
Further, the length of described sinking pellet diet is 2 times of particle diameter.
Embodiment 13
According to compound feed for carps professional standard SCT 1026-2002 division principles, by carp be divided into the fingerling phase (≤ 100 g), the adult fish phase (>=100 g).Combination materials refer to fingerling phase feed and adult fish phase feed according to certain ratio carry out group Conjunction is fed.
Fingerling phase feed is combined by following raw material according to parts by weight:
8 parts of fish meal, 9 parts of digested tankage, 24 parts of dregs of beans, 10 parts of rapeseed meal, 5 parts of cotton dregs, 5 parts of corn protein powder, 8 parts of rice bran, soybean 1 part of phosphatide oil-bound distemper, 3 parts of soybean oil, 22 parts of flour, 2 parts of calcium dihydrogen phosphate, 0.31 part of bentonite, 0.25 part of 98.5% lysine, 0.02 part of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Adult fish phase feed is combined by following raw material according to parts by weight:
4 parts of fish meal, 6 parts of digested tankage, 15 parts of dregs of beans, 19 parts of rapeseed meal, 10 parts of cotton dregs, 4 parts of corn protein powder, DDGS5 parts, flour 19 parts, 10 parts of fine bran, 1 part of soybean lecithin oil-bound distemper, 2 parts of soybean oil, 2 parts of calcium dihydrogen phosphate, 0.31 part of bentonite, 98.5% rely 0.25 part of propylhomoserin, 0.02 part of probiotics, vitamin premix 0.3,2 parts of microelement pre-mix material, 0.12 part of mould inhibitor.
Fingerling phase feed accounts for the 30% of whole materials, and adult fish phase feed accounts for the 70% of whole total materials.
When carp is 15-50g, the particle diameter of the sinking pellet diet fed is 1.5-2.0mm, the buoyancy expanding feed fed Particle diameter be 1.5-2.0mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.0-3.0mm, is fed The particle diameter of buoyancy expanding feed is 2.0-3.0mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 3.0- 4.0mm, the particle diameter of the buoyancy expanding feed fed is 3.0-5.0mm;When carp is > 500g, the sinking pellet diet fed Particle diameter is 4.0-5.0mm, and the particle diameter of the buoyancy expanding feed fed is 4.0-6.0mm.
The draw ratio 1-2 of pellet:1, spheroidal expanded pellet diet only counts particle diameter.
Test example
In order to more preferably illustrate advantages of the present invention, it is illustrated with reference to culture experiment.
Six mouthfuls of rectangle cement pits in the logical prestige aquatic science and technology garden of selection selection(7m*7m*0.8m), each pond is put into body weight 10g or so the tail of carp 150.Two kinds of selection feeds pattern, and one kind is carp efficient combination materials pattern of the present invention, is made For test group, T is designated as;Another carp commodity for fingerling of the present invention and adult feedstuff Major Nutrient parameter similar Material, feeds, as a control group, is designated as C according to a conventional method.Every kind of materials pattern sets 3 repetitions, tests 180 days.
The present invention of table 1 precisely integrated mode and influence of the normal mode to carp growth performance
As shown in Table 1, test group(T)With control group(C)Compare, last weight, survival rate, the feed coefficient of carp are significantly excellent In control group.
The accurate integrated mode of the present invention of table 2 and normal mode carp culture cost and economic efficiency contrast
Table 2 lists the inventive method with conventional materials pattern to carp culture cost and economic efficiency contrast, using this The practical material pattern of invention often forms 1 kilogram of carp, and raiser at least can many 1.05 yuan of incomes, the profit of increase nearly 50%.Typically Carp per mu yield does not consider the raising to survival rate, at least many 1575 yuan of the incomes of every mu of carp in more than 1500kg.
The present invention of table 3 precisely integrated mode and influence of the normal mode to pond water quality
As shown in Table 3, materials pattern of the present invention is less than conventional materials pattern to the water pollution in pond.Present invention combination is used Material pattern can reduce nitrogen and phosphorus content in water, reduce the waste of feed, reduce feed coefficient, promote carp fast-growth, increase cultivation Benefit.

Claims (3)

1. a kind of feed combinations feeding method of carp culture, it is characterised in that:Thrown respectively in the fingerling phase of carp and adult fish phase Fingerling phase feed and adult fish phase feed are fed, the material quantity ratio of the fingerling phase feed and the adult fish phase feed is 2-4:6-8;
Described fingerling phase feed includes following raw materials by weight:6-15 parts of fish meal, 6-12 parts of digested tankage, dregs of beans 20-28 parts, 4-8 parts of rapeseed meal, 3-7 parts of cotton dregs, 3-8 parts of corn protein powder, 6-11 parts of rice bran, 0.5-2.5 parts of soybean lecithin oil-bound distemper, 2-5 parts of soybean oil, 18-28 parts of flour, 1.5-2.5 parts of calcium dihydrogen phosphate, 0.25-0.35 parts of bentonite, 98.5% lysine 0.2- 0.3 part, 0.01-0.03 parts of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor;
Described adult feedstuff formula composition:3-8 parts of fish meal, 4-8 parts of digested tankage, 15-22 parts of dregs of beans, 14-22 parts of rapeseed meal, cotton dregs 5- 12 parts, 2-6 parts of corn protein powder, 4-7 parts of brewex's grains, 16-22 parts of flour, 8-12 parts of fine bran, soybean lecithin oil-bound distemper 0.5-1.5 Part, 0.5-3 parts of soybean oil, 1.5-2.5 parts of calcium dihydrogen phosphate, 0.25-0.35 parts of bentonite, 0.2-0.3 parts of 98.5% lysine, 0.01-0.03 parts of probiotics, 0.3 part of vitamin premix, 2 parts of microelement pre-mix material, 0.12 part of mould inhibitor;
Described fingerling phase feed and described adult fish phase feed are all divided into buoyancy expanding feed and heavy property hard pellet diet, described Buoyancy expanding feed and the material quantity ratio of described heavy property hard pellet diet be 0.8-1.2:0.8-1.2;Feed feed First 3 minutes, be to feed buoyancy expanding feed in 10-15 seconds according to interval time;After most fish is concentrated, according at intervals of 6-8 seconds Feed sinking pellet diet.
2. a kind of feed combinations feeding method of carp culture according to claim 1, it is characterised in that:Described carp During for 15-50g, the particle diameter of the sinking pellet diet fed is 1.5-2.0mm, and the particle diameter of the buoyancy expanding feed fed is 1.5- 2.0mm;When carp is 50-250g, the particle diameter of the sinking pellet diet fed is 2.0-3.0mm, the buoyancy expanding feed fed Particle diameter be 2.0-3.0mm;When carp is 250-500g, the particle diameter of the sinking pellet diet fed is 3.0-4.0mm, is fed The particle diameter of buoyancy expanding feed is 3.0-5.0mm;When carp is > 500g, the particle diameter of the sinking pellet diet fed is 4.0- 5.0mm, the particle diameter of the buoyancy expanding feed fed is 4.0-6.0mm.
3. a kind of feed combinations feeding method of carp culture according to claim 2, it is characterised in that:Described heavy property The length of pellet is 1-2 times of particle diameter.
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