CN108925479A - A kind of cultural method reducing freshwater lobster case fatality rate - Google Patents
A kind of cultural method reducing freshwater lobster case fatality rate Download PDFInfo
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- CN108925479A CN108925479A CN201811057895.7A CN201811057895A CN108925479A CN 108925479 A CN108925479 A CN 108925479A CN 201811057895 A CN201811057895 A CN 201811057895A CN 108925479 A CN108925479 A CN 108925479A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
- A23K10/18—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions of live microorganisms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
- A23K20/147—Polymeric derivatives, e.g. peptides or proteins
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/163—Sugars; Polysaccharides
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/189—Enzymes
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/28—Silicates, e.g. perlites, zeolites or bentonites
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The invention discloses it is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond, the upper surface of pond be arranged roof insulating, be allowed to dry pond Nei Shui, solarization obtains vacant pond；It discharges water into vacant pond, water plant is planted after disinfection and obtains cultivating pond；The freshwater lobster shrimp seedling of selection 0.5-1.1cm, which is thrown to, cultivates in pond；Feed freshwater lobster special feed；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.The raw material of freshwater lobster special feed includes: red worm powder 24-35 by weight, locust powder 4-12, corn dregs of rice 10-18, peanut protein powder 25-45, sunflower seed dregs 10-24, skimmed milk power 12-20, cordate houttuynia 12-22, Cortex Phellodendri 1-4, paper mulberry powder 1-4, Se-enriched yeast 0.01-0.02, cellulase 0.01-0.02, bean powder compound 1-3 etc..
Description
Technical field
The present invention relates to crayfish farming technology field more particularly to a kind of cultivation sides for reducing freshwater lobster case fatality rate
Method.
Background technique
Freshwater lobster is commonly called as freshwater lobster, belongs to Arthropoda first gram guiding principle Decapoda freshwater lobster section, head and chest
Coarseer, shell is hard, delicious meat, is a kind of nutrient tonification food of low fat low cholesterol high protein.Freshwater lobster removes
Larger with figure, meat is fertile outer, and it is short that there are also growth cycles, and yield is high, eats miscellaneous adaptable feature, is particularly suitable for artificial
Commodity cultivation.It is single that there are nutrition in the breeding process of freshwater lobster, the high technical problem of freshwater lobster case fatality rate, it would be highly desirable to solve
Certainly.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of cultivation sides for reducing freshwater lobster case fatality rate
Method can promote the quality and yield of freshwater lobster, and be conducive to improve water quality, it is ensured that nutrition needed for freshwater lobster growth,
The nutritive value for improving freshwater lobster, can make freshwater lobster meat get a promotion, obtain non-harmful freshwater lobster.
A kind of cultural method reducing freshwater lobster case fatality rate proposed by the present invention, includes the following steps: that water source is selected to fill
Foot, sludgeless pond, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization obtains vacant pond；To vacant pond
In discharge water, after disinfection plant water plant obtain cultivate pond；The freshwater lobster shrimp seedling of selection 0.5-1.1cm, which is thrown to, cultivates pond
In；Feed freshwater lobster special feed；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
Preferably, solarization number of days is 4-6 days.
Preferably, the area coverage of water plant accounts for the 25-32% of pond area.
Preferably, freshwater lobster shrimp seedling injected volume is ten thousand/667m of 1.8-22。
Preferably, the day injected volume of freshwater lobster special feed is the 25-40% of freshwater lobster weight.
Preferably, the raw material of freshwater lobster special feed includes: 24-35 parts of red worm powder by weight, and 4-12 parts of locust powder,
10-18 parts of the corn dregs of rice, 25-45 parts of peanut protein powder, 10-24 parts of sunflower seed dregs, 12-20 parts of skimmed milk power, cordate houttuynia 12-22
Part, 1-4 parts of Cortex Phellodendri, 1-4 parts of paper mulberry powder, 0.01-0.02 parts of Se-enriched yeast, 0.01-0.02 parts of cellulase, bacillus subtilis
0.02-0.04 parts of agent, 0.01-0.03 parts of tyrosine, 0.01-0.03 parts of lysine, 0.2-1 parts of rice bran oil, 2-6 parts of mountain flour, boiling
1-3 parts of mountain flour, 1-3 parts of bean powder compound.
Preferably, bean powder compound is prepared using following technique: bean powder, hydrochloric acid are stirred, filtered, it is dry, and it is cooling, it grinds
Beta-cyclodextrin stirring is added in mill, sieving, sodium hydroxide is added under stirring, stirred under nitrogen atmosphere is cooling, with hydrochloric acid tune
Section system system is in neutrality, and filtering, filtrate is washed with dehydrated alcohol, is dried to obtain bean powder compound.
Preferably, in the preparation process of bean powder compound, bean powder, hydrochloric acid are stirred into 10-14min, whipping temp 110-
118℃；Preferably, in the preparation process of bean powder compound, dry 4-9h after filtering, drying temperature is 80-90 DEG C.
Preferably, in the preparation process of bean powder compound, beta-cyclodextrin is added and stirs 2-6min, whipping temp 72-78
DEG C, mixing speed 2500-2800r/min；Preferably, in the preparation process of bean powder compound, stirred under nitrogen atmosphere 35-
65min, whipping temp are 92-99 DEG C.
Preferably, in the preparation process of bean powder compound, bean powder, hydrochloric acid, beta-cyclodextrin, sodium hydroxide weight ratio be
12-28:60-90:10-14:0.2-1, concentration of hydrochloric acid 1-1.6mol/L.
Present invention proportion is simple, and ingredient is scientific and reasonable, and raw material is easy to get, low in cost, in the situation for not influencing ecology
Under can also increase economic benefit, by rationally cultivating, can promote the quality and yield of freshwater lobster, be also conducive to improve water quality,
Nutrition needed for can guarantee freshwater lobster growth, improves the nutritive value of freshwater lobster, freshwater lobster meat can be made to be mentioned
It rises, obtains non-harmful freshwater lobster.
In bean powder compound of the invention, bean powder is dispersed in hydrochloric acid, promotes the rearrangement of protein molecular through Overheating Treatment, just
To be dispersed in beta-cyclodextrin, be crosslinked under certain condition, forms cross-linked network structure, water solubility reduces obviously, and
And stability is good, viscosity is high；Freshwater lobster special feed is compounded using bean powder compound with rice bran oil, mountain flour, zeolite powder, particle
Spherical in shape good, in good taste, particle is uniform, and completely, remaining bait is few for freshwater lobster feed, and the feed that do not fed is not easy point
It dissipates, polluted-water environment, does not reduce the disease rate of freshwater lobster, further cooperates cordate houttuynia, Cortex Phellodendri, the effect of paper mulberry powder, can have
Effect improves freshwater lobster immunity, and help effect is obvious, and degradable freshwater lobster vivotoxin, while having spleen benefiting and stimulating the appetite
Effect increases freshwater lobster appetite.
The present invention use scientific feeding technology, improve bait utilization, reduce the investment of bait, reduce cultivation at
This and save a large amount of labour, and can effectively enhance that freshwater lobster body is degeneration-resistant, anti-stress ability, promote to increase weight gain,
To improve freshwater lobster cultured output.Use this method cultivation gained freshwater lobster survival rate be 93%, yield increase production 21%,
50 grams or more of freshwater lobster accounts for the 94% of total amount, and 98% freshwater lobster reaches pollution-free food standard.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
It is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond
The pool, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization 4 days, obtain vacant pond；It discharges water, disappears into vacant pond
Water plant is planted after poison, the area coverage of water plant accounts for the 32% of pond area, obtains cultivating pond；Select the fresh water of 0.5-1.1cm
Lobster shrimp seedling, which is thrown to, cultivates in pond, and injected volume is 1.8 ten thousand/667m2；Feed freshwater lobster special feed, day injected volume
It is the 40% of freshwater lobster weight；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
The raw material of freshwater lobster special feed includes: red worm powder 24kg, locust powder 12kg, corn dregs of rice 10kg, peanut protein
Powder 45kg, sunflower seed dregs 10kg, skimmed milk power 20kg, cordate houttuynia 12kg, Cortex Phellodendri 4kg, paper mulberry powder 1kg, Se-enriched yeast 0.02kg,
Cellulase 0.01kg, bacillus subtilis microbial inoculum 0.04kg, tyrosine 0.01kg, lysine 0.03kg, rice bran oil 0.2kg, stone
Powder 6kg, zeolite powder 1kg, bean powder compound 3kg.
Bean powder compound uses following technique to prepare: 12kg bean powder, 90kg concentration are stirred into 14min for 1mol/L hydrochloric acid,
Whipping temp is 110 DEG C, filtering, and 90 DEG C of dry 4h are cooling, and grinding sieves with 100 mesh sieve net, and the stirring of 14kg beta-cyclodextrin is added
2min, whipping temp are 78 DEG C, mixing speed 2500r/min, addition 1kg sodium hydroxide under stirring, under nitrogen protection
35min is stirred, whipping temp is 99 DEG C, it is cooling, it is in neutrality, is filtered with hydrochloric acid regulation system system, filtrate is washed with dehydrated alcohol
It washs, is dried to obtain bean powder compound.
Embodiment 2
It is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond
The pool, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization 6 days, obtain vacant pond；It discharges water, disappears into vacant pond
Water plant is planted after poison, the area coverage of water plant accounts for the 25% of pond area, obtains cultivating pond；Select the fresh water of 0.5-1.1cm
Lobster shrimp seedling, which is thrown to, cultivates in pond, and injected volume is 20,000/667m2；Feed freshwater lobster special feed, day injected volume be
The 25% of freshwater lobster weight；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
The raw material of freshwater lobster special feed includes: red worm powder 35kg, locust powder 4kg, corn dregs of rice 18kg, peanut protein powder
25kg, sunflower seed dregs 24kg, skimmed milk power 12kg, cordate houttuynia 22kg, Cortex Phellodendri 1kg, paper mulberry powder 4kg, Se-enriched yeast 0.01kg are fine
Tie up plain enzyme 0.02kg, bacillus subtilis microbial inoculum 0.02kg, tyrosine 0.03kg, lysine 0.01kg, rice bran oil 1kg, mountain flour
2kg, zeolite powder 3kg, bean powder compound 1kg.
Bean powder compound uses following technique to prepare: by 28kg bean powder, 60kg concentration for the stirring of 1.6mol/L hydrochloric acid
10min, whipping temp are 118 DEG C, and filtering, 80 DEG C of dry 9h are cooling, and grinding sieves with 100 mesh sieve net, and 10kg beta-cyclodextrin is added
6min is stirred, whipping temp is 72 DEG C, mixing speed 2800r/min, and 0.2kg sodium hydroxide, nitrogen is added under stirring
Protection is lower to stir 65min, and whipping temp is 92 DEG C, cooling, is in neutrality, is filtered with hydrochloric acid regulation system system, and filtrate is with anhydrous
Ethanol washing is dried to obtain bean powder compound.
Embodiment 3
It is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond
The pool, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization 5 days, obtain vacant pond；It discharges water, disappears into vacant pond
Water plant is planted after poison, the area coverage of water plant accounts for the 26% of pond area, obtains cultivating pond；Select the fresh water of 0.5-1.1cm
Lobster shrimp seedling, which is thrown to, cultivates in pond, and injected volume is 1.95 ten thousand/667m2；Feed freshwater lobster special feed, day injected volume
It is the 30% of freshwater lobster weight；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
The raw material of freshwater lobster special feed includes: red worm powder 28kg, locust powder 10kg, corn dregs of rice 12kg, peanut protein
Powder 40kg, sunflower seed dregs 14kg, skimmed milk power 18kg, cordate houttuynia 16kg, Cortex Phellodendri 3kg, paper mulberry powder 2kg, Se-enriched yeast
0.018kg, cellulase 0.013kg, bacillus subtilis microbial inoculum 0.035kg, tyrosine 0.015kg, lysine 0.025kg, rice
Oil extracted from rice husks 0.4kg, mountain flour 5kg, zeolite powder 1.5kg, bean powder compound 2.5kg.
Bean powder compound uses following technique to prepare: by 16kg bean powder, 80kg concentration for the stirring of 1.2mol/L hydrochloric acid
13min, whipping temp are 112 DEG C, and filtering, 88 DEG C of dry 6h are cooling, and grinding sieves with 100 mesh sieve net, and 13kg beta-cyclodextrin is added
3min is stirred, whipping temp is 76 DEG C, mixing speed 2600r/min, and 0.8kg sodium hydroxide, nitrogen is added under stirring
Protection is lower to stir 40min, and whipping temp is 98 DEG C, cooling, is in neutrality, is filtered with hydrochloric acid regulation system system, and filtrate is with anhydrous
Ethanol washing is dried to obtain bean powder compound.
Embodiment 4
It is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond
The pool, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization 5 days, obtain vacant pond；It discharges water, disappears into vacant pond
Water plant is planted after poison, the area coverage of water plant accounts for the 30% of pond area, obtains cultivating pond；Select the fresh water of 0.5-1.1cm
Lobster shrimp seedling, which is thrown to, cultivates in pond, and injected volume is 1.85 ten thousand/667m2；Feed freshwater lobster special feed, day injected volume
It is the 35% of freshwater lobster weight；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
The raw material of freshwater lobster special feed includes: red worm powder 32kg, locust powder 6kg, corn dregs of rice 16kg, peanut protein powder
30kg, sunflower seed dregs 20kg, skimmed milk power 14kg, cordate houttuynia 18kg, Cortex Phellodendri 2kg, paper mulberry powder 3kg, Se-enriched yeast 0.012kg,
Cellulase 0.017kg, bacillus subtilis microbial inoculum 0.025kg, tyrosine 0.025kg, lysine 0.015kg, rice bran oil
0.8kg, mountain flour 3kg, zeolite powder 2.5kg, bean powder compound 1.5kg.
Bean powder compound uses following technique to prepare: by 24kg bean powder, 70kg concentration for the stirring of 1.4mol/L hydrochloric acid
11min, whipping temp are 116 DEG C, and filtering, 82 DEG C of dry 8h are cooling, and grinding sieves with 100 mesh sieve net, and 11kg beta-cyclodextrin is added
5min is stirred, whipping temp is 74 DEG C, mixing speed 2700r/min, and 0.4kg sodium hydroxide, nitrogen is added under stirring
Protection is lower to stir 60min, and whipping temp is 94 DEG C, cooling, is in neutrality, is filtered with hydrochloric acid regulation system system, and filtrate is with anhydrous
Ethanol washing is dried to obtain bean powder compound.
Embodiment 5
It is a kind of reduce freshwater lobster case fatality rate cultural method, include the following steps: selection have abundant water resources, sludgeless pond
The pool, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization 5 days, obtain vacant pond；It discharges water, disappears into vacant pond
Water plant is planted after poison, the area coverage of water plant accounts for the 28% of pond area, obtains cultivating pond；Select the fresh water of 0.5-1.1cm
Lobster shrimp seedling, which is thrown to, cultivates in pond, and injected volume is 1.9 ten thousand/667m2；Feed freshwater lobster special feed, day injected volume
It is the 32% of freshwater lobster weight；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
The raw material of freshwater lobster special feed includes: red worm powder 30kg, locust powder 8kg, corn dregs of rice 14kg, peanut protein powder
35kg, sunflower seed dregs 16kg, skimmed milk power 16kg, cordate houttuynia 17kg, Cortex Phellodendri 2.5kg, paper mulberry powder 2.5kg, Se-enriched yeast
0.015kg, cellulase 0.015kg, bacillus subtilis microbial inoculum 0.03kg, tyrosine 0.02kg, lysine 0.02kg, rice bran oil
0.6kg, mountain flour 4kg, zeolite powder 2kg, bean powder compound 2kg.
Bean powder compound uses following technique to prepare: by 20kg bean powder, 75kg concentration for the stirring of 1.3mol/L hydrochloric acid
12min, whipping temp are 114 DEG C, and filtering, 85 DEG C of dry 7h are cooling, and grinding sieves with 100 mesh sieve net, and 12kg beta-cyclodextrin is added
4min is stirred, whipping temp is 75 DEG C, mixing speed 2650r/min, and 0.6kg sodium hydroxide, nitrogen is added under stirring
Protection is lower to stir 50min, and whipping temp is 96 DEG C, cooling, is in neutrality, is filtered with hydrochloric acid regulation system system, and filtrate is with anhydrous
Ethanol washing is dried to obtain bean powder compound.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. it is a kind of reduce freshwater lobster case fatality rate cultural method, which comprises the steps of: selection have abundant water resources,
Sludgeless pond, the upper surface of pond are arranged roof insulating, are allowed to dry pond Nei Shui, solarization obtains vacant pond；Into vacant pond
It discharges water, water plant is planted after disinfection and obtains cultivating pond；The freshwater lobster shrimp seedling of selection 0.5-1.1cm, which is thrown to, cultivates in pond；
Feed freshwater lobster special feed；During feeding, every 4-6 days replacement water, until freshwater lobster is mature.
2. reducing the cultural method of freshwater lobster case fatality rate according to claim 1, which is characterized in that solarization number of days is 4-6
It.
3. the cultural method according to claim 1 or claim 2 for reducing freshwater lobster case fatality rate, which is characterized in that the covering of water plant
Area accounts for the 25-32% of pond area.
4. any one of -3 cultural method for reducing freshwater lobster case fatality rate according to claim 1, which is characterized in that fresh water dragon
Shrimp shrimp seedling injected volume is ten thousand/667m of 1.8-22。
5. any one of -4 cultural method for reducing freshwater lobster case fatality rate according to claim 1, which is characterized in that fresh water dragon
The day injected volume of shrimp special feed is the 25-40% of freshwater lobster weight.
6. any one of -5 cultural method for reducing freshwater lobster case fatality rate according to claim 1, which is characterized in that fresh water dragon
The raw material of shrimp special feed includes: 24-35 parts of red worm powder by weight, and 4-12 parts of locust powder, 10-18 parts of the corn dregs of rice, peanut egg
25-45 parts of white powder, 10-24 parts of sunflower seed dregs, 12-20 parts of skimmed milk power, 12-22 parts of cordate houttuynia, 1-4 parts of Cortex Phellodendri, paper mulberry powder 1-4
Part, 0.01-0.02 parts of Se-enriched yeast, 0.01-0.02 parts of cellulase, 0.02-0.04 parts of bacillus subtilis microbial inoculum, tyrosine
0.01-0.03 parts, 0.01-0.03 parts of lysine, 0.2-1 parts of rice bran oil, 2-6 parts of mountain flour, 1-3 parts of zeolite powder, bean powder compound
1-3 parts.
7. any one of -6 cultural method for reducing freshwater lobster case fatality rate according to claim 1, which is characterized in that bean powder is multiple
It closes object to prepare using following technique: bean powder, hydrochloric acid being stirred, filtered, it is dry, it is cooling, it grinds, sieving, beta-cyclodextrin is added and stirs
It mixes, sodium hydroxide is added under stirring, stirred under nitrogen atmosphere is cooling, is in neutrality with hydrochloric acid regulation system system, it filters,
Filtrate is washed with dehydrated alcohol, is dried to obtain bean powder compound.
8. reducing the cultural method of freshwater lobster case fatality rate according to claim 7, which is characterized in that the system of bean powder compound
In standby technique, bean powder, hydrochloric acid are stirred into 10-14min, whipping temp is 110-118 DEG C；Preferably, the preparation of bean powder compound
In technique, dry 4-9h after filtering, drying temperature is 80-90 DEG C.
9. according to the cultural method for reducing freshwater lobster case fatality rate of claim 7 or 8, which is characterized in that bean powder compound
Preparation process in, be added beta-cyclodextrin stir 2-6min, whipping temp be 72-78 DEG C, mixing speed 2500-2800r/
min；Preferably, in the preparation process of bean powder compound, stirred under nitrogen atmosphere 35-65min, whipping temp is 92-99 DEG C.
10. reducing the cultural method of freshwater lobster case fatality rate according to claim 7-9, which is characterized in that bean powder compound
Preparation process in, bean powder, hydrochloric acid, beta-cyclodextrin, sodium hydroxide weight ratio be 12-28:60-90:10-14:0.2-1, salt
Acid concentration is 1-1.6mol/L.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114158509A (en) * | 2021-11-30 | 2022-03-11 | 舒城县汇德水产科技有限公司 | Breeding method for rapid growth of red swamp crayfish |
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| CN104430089A (en) * | 2014-12-01 | 2015-03-25 | 苏州市相城区盛胡特种养殖专业合作社 | Pollution-free fresh water lobster breeding method |
| CN104799123A (en) * | 2015-05-18 | 2015-07-29 | 肥东联湾家庭农场 | Protein enveloped fish feed and preparing method thereof |
| CN107223617A (en) * | 2017-05-26 | 2017-10-03 | 周代伟 | Shorten the culture of Penaeus vannamei method of culture-cycle |
| CN107616365A (en) * | 2017-10-25 | 2018-01-23 | 安徽泰益生物科技有限公司 | A kind of balanced leech feed of nutrition |
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