CN107711622A - A kind of loach high-yield cultivation method - Google Patents

A kind of loach high-yield cultivation method Download PDF

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CN107711622A
CN107711622A CN201711120068.3A CN201711120068A CN107711622A CN 107711622 A CN107711622 A CN 107711622A CN 201711120068 A CN201711120068 A CN 201711120068A CN 107711622 A CN107711622 A CN 107711622A
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loach
cultivation method
water
yield cultivation
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不公告发明人
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Xiaogan Lu Jian Agriculture Development Co Ltd
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Xiaogan Lu Jian Agriculture Development Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • 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
    • A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • 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
    • 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
    • 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
    • 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
    • A23K10/22—Animal feeding-stuffs from material of animal origin from fish
    • 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
    • A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • A23K20/26—Compounds containing phosphorus
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
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    • 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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    • 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

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Abstract

The invention discloses a kind of loach high-yield cultivation method, feeds loach by reasonably arranging in pairs or groups using egg yolk, soya-bean milk, man-made feeds, passes through the adjustment to water quality, there is provided good living environment, obtains the loach of high-yield selenium-rich.The man-made feeds are to stir the one or more in yellow meal worm, freshwater mussel, snail, earthworm, small fish and shrimp to wear into meat slurry, admix 4 6% mixed feeds and are made；The mixed feed is made up of corn, dregs of beans, wheat bran, fish meal, chicken manure, Chinese medicine Se-enriched yeast, phagostimulant, salt, amino acid, calcium dihydrogen phosphate.

Description

A kind of loach high-yield cultivation method
Technical field
The present invention relates to animal-breeding technical field, and in particular to a kind of loach high-yield cultivation method.
Background technology
Loach, belong to Cobitidae, live in Hu Chi, body is small, elongated, only 3-4 cuns, and its bodily form is justified, and body is short, subcutaneously has small Scale, color green grass or young crops is black, has been stained with the mucus of itself from head to foot, thus satiny can not hold.
Loach is rich in mineral element and the substantial amounts of vitamins such as protein, fat, carbohydrate and calcium, phosphorus, iron, its The content ratio of middle vitamin B1Fish, yellow croaker, shrimp are higher by 3~4 times, and the content of vitamin A, vitamin C and iron is also than other Fish will height.
Loach has tonifying middle-Jiao and Qi, clear diuresis, removing toxic substances containing good protein, fat, vitamin, nicotinic acid, iron, phosphorus, calcium etc. Cure haemorrhoids, kidney production of sperm effect is supported, particularly suitable in poor health, deficiency-cold in spleen and stomach is malnutritive, night sweat due to weak body physique person；Particularly containing one kind The unrighted acid of similar twenty carbon penetenoic acid, favourable flight against senium of human body.It is antiviral that the nucleosides enriched in loach can improve body Ability, the people for being particularly suitable for acute, chronic hepatitis and jaundice are eaten, and jaundice and transaminase can be promoted to decline.
In the last few years, some selenium enhanced products continued to bring out, and selenium-rich fruit juice, selenium-rich herbage, richness has been made in American scientist Selenium milk, Australian Scientists have been made Se-rich wheat, selenium-enriched beer, selenium-rich biscuit and selenium-rich beef and done, and Chinese Scientists are ground Rich selenium fruit, Se-rich grain, selenium-rich steamed crab, the selenium-rich tobacco studied carefully also enrich the application in international selenium nutrition-intensified field.But It is that selenium-rich food also fails to popularize common people, people are still very big to the demand of selenium-enriched food.
The content of the invention
In order to solve the above problems, the invention provides a kind of loach high-yield cultivation method, by the adjustment to water quality, throws Feed Se-enriched feedstuff, there is provided good living environment, so as to obtain high-yield selenium-rich loach.
The present invention can be achieved through the following technical solutions：
A kind of loach high-yield cultivation method, comprises the following steps：
(1) after loach seedling hatching 3d, egg yolk is launched, continuously launches 7d；
(2) after 7d, soya-bean milk is launched, 1d is launched 2 times, 5 points of morning, and each dispensing at 14 points in afternoon once, terminates in 1h, every mu of throwing It is the soya-bean milk that pure beans 5kg is worn into put soya-bean milk；
(3) growth of seedling launches man-made feeds, initial stage, feeding volume was the 3-4% of loach weight, and cultivation mid-term is after 1 month 5-7%, cultivate later stage 4-5%；
(4) water quality：Per 10d a water transfer is carried out with biological agent；Once sterilizing is carried out to pond with disinfectant per 20d.
Upper step (3) man-made feeds are：One or more in yellow meal worm, freshwater mussel, snail, earthworm, small fish and shrimp are stirred into mill Starched into meat, admix 4-6% mixed feeds, feed sooner or later 1 time.
The mixed feed：Corn 25-30 parts, dregs of beans 10-20 parts, wheat bran 5-10 parts, fish meal 15-20 parts, chicken manure 20-25 Part, Chinese medicine Se-enriched yeast 2-5 parts, phagostimulant 0.5-1 parts, salt 0.5-1 parts, amino acid 0.5-1 parts, calcium dihydrogen phosphate 1-1.5 Part.
The mixed feed protein content 35-45%.
The preparation method of the Chinese medicine Se-enriched yeast is：
A, Chinese medicine is extracted：It is equal to weigh the mixing such as Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf It is even, add 10 times of amount decoctings and boil 45min, filter, add 5 times of amount decoctings and boil 45min, merge filtrate twice, be concentrated into original Medicine addition；
B, prepared by Se-enriched yeast：By after decoction the dregs of a decoction add 20 parts of dry ferment, 25 parts of peptone, 45 parts of nutrient agar, Inorganic salts 5-6 parts, sodium selenite 1-2 parts, after liquid deep layer fermenting 7d, herb fermenting product, Ran Houcui are extracted with running water Saccharomycete is taken, extract obtains Se-enriched yeast through high-temperature sterilization and drying.
The liquid deep layer fermenting is fermented with malt extract medium, and the malt extract medium is：150g malt is weighed, It is saccharified with 600ml water in 65 DEG C of water-baths 4h, by saccharified liquid 4-6 layer filtered through gauze, filtrate is placed in refrigerator and stood Overnight, supernatant is collected after going precipitation, adjusts 12 ° of Be ' of its Baume degrees, sterilize 20min in 121 DEG C.
Upper step (4) requires that it is in yellow green to keep water, transparency 25-30cm, water is changed 1-2 times in high temperature season per 10d, The 15-20% of water is changed every time.
Upper step (4) biological agent is the one or more in nitrobacteria, photosynthetic bacteria, bacillus.
The present invention possesses following beneficial effect：
The present invention relates to a kind of loach high-yield cultivation method, cultivated since the seedling of loach, by the adjustment to water quality, Feed Se-enriched feedstuff, there is provided good living environment, obtain the loach of high-yield selenium-rich；
The Se-riched feed protein matter content of the present invention meets loach breeding condition, and the increase of On The Feed Selenium Content, loach food With rear, inorganic selenium can be converted into by Organic Selenium by itself, improve the immunity of itself；
The Chinese medicines such as Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf selected by the present invention contain Selenium element, fermented by extraction and Se-enriched yeast is made, the Se-enriched yeast added in feed can replace most of fish meal, reduce cultivation Cost, and Se-enriched yeast protein content is higher, can promote growing for loach；
The present invention can improve the survival rate of loach, promote loach life by feeding the method for Se-enriched feedstuff come breeding loach It is long, loach antibacterial, anti-virus ability can also be strengthened, improve autoimmunity.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
A kind of loach high-yield cultivation method of the present embodiment, is mainly included the following steps that：
(1) after loach seedling hatching 3d, egg yolk is launched, continuously launches 7d；
(2) after 7d, soya-bean milk is launched, 1d is launched 2 times, 5 points of morning, and each dispensing at 14 points in afternoon once, terminates in 1h, every mu of throwing It is the soya-bean milk that pure beans 5kg is worn into put soya-bean milk；
(3) growth of seedling launches man-made feeds after 1 month, and initial stage, feeding volume was the 3.5% of loach weight, cultivates mid-term For 6%, the later stage 4.5% is cultivated；
(4) water quality：Per 10d a water transfer is carried out with biological agent；Once sterilizing is carried out to pond with disinfectant per 20d.
A kind of loach high-yield cultivation method of the present embodiment, the man-made feeds described in step (3) are：By yellow meal worm, freshwater mussel, snail One or more in ox, earthworm, small fish and shrimp, which are stirred, wears into meat slurry, admixes 4.5% mixed feed, feeds sooner or later 1 time.
Above-mentioned mixed feed is：27.5 parts of corn, 15 parts of dregs of beans, 7.5 parts of wheat bran, 17.5 parts of fish meal, 22.5 parts of chicken manure, in 3.5 parts of medicine Se-enriched yeast, 0.75 part of phagostimulant, 0.75 part of salt, 0.75 part of amino acid, 1.25 parts of calcium dihydrogen phosphate.
Above-mentioned mixed feed protein content 40%, Se content 17.5mg/L.
The preparation method of above-mentioned Chinese medicine Se-enriched yeast is：
(1) Chinese medicine is extracted：It is equal to weigh the mixing such as Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf It is even, add 10 times of amount decoctings and boil 45min, filter, add 5 times of amount decoctings and boil 45min, merge filtrate twice, be concentrated into original Medicine addition；
(2) prepared by Se-enriched yeast：By after decoction the dregs of a decoction add dry ferment 20%, peptone 25%, nutrient agar 45%, Inorganic salts 5.5%, sodium selenite 1.5%, after liquid deep layer fermenting 7d, herb fermenting product, Ran Houcui are extracted with running water Saccharomycete is taken, extract obtains Se-enriched yeast through high-temperature sterilization and drying.
A kind of loach high-yield cultivation method of the present embodiment, step (2) liquid deep layer fermenting is to use malt extract medium Fermentation, the malt extract medium are：150g malt is weighed, is saccharified with 600mL water in 65 DEG C of water-baths 4h, saccharified liquid is used 5 layers of filtered through gauze, filtrate is placed in refrigerator and stood overnight, and is collected supernatant after going precipitation, is adjusted 12 ° of Be ' of its Baume degrees, Sterilize 20min in 121 DEG C.
A kind of loach high-yield cultivation method of the present embodiment, it is in yellow green that step (4) water quality requirement, which keeps water, transparency For 27.5cm, change water 1 time per 10d in high temperature season, change the 17.5% of water every time.
A kind of loach high-yield cultivation method of the present embodiment, step (4) biological agent be nitrobacteria, photosynthetic bacteria, One or more in bacillus.
Embodiment 2
A kind of loach high-yield cultivation method of the present embodiment, is mainly included the following steps that：
(1) after loach seedling hatching 3d, egg yolk is launched, continuously launches 7d；
(2) after 7d, soya-bean milk is launched, 1d is launched 2 times, 5 points of morning, and each dispensing at 14 points in afternoon once, terminates in 1h, every mu of throwing It is the soya-bean milk that pure beans 5kg is worn into put soya-bean milk；
(3) growth of seedling launches man-made feeds after 1 month, and initial stage, feeding volume was the 3% of loach weight, and cultivation mid-term is 5%, cultivate the later stage 4%；
(4) water quality：Per 10d a water transfer is carried out with biological agent；Once sterilizing is carried out to pond with disinfectant per 20d.
A kind of loach high-yield cultivation method of the present embodiment, the man-made feeds described in step (3) are：By yellow meal worm, freshwater mussel, snail One or more in ox, earthworm, small fish and shrimp, which are stirred, wears into meat slurry, admixes 4% mixed feed, feeds sooner or later 1 time.
Above-mentioned mixed feed is：25 parts of corn, 10 parts of dregs of beans, 5 parts of wheat bran, 15 parts of fish meal, 20 parts of chicken manure, Chinese medicine selenium-rich ferment Female 2 parts, 0.5 part of phagostimulant, 0.5 part of salt, 0.5 part of amino acid, 1 part of calcium dihydrogen phosphate.
Above-mentioned mixed feed protein content 35%, Se content 15mg/L.
The preparation method of above-mentioned Chinese medicine Se-enriched yeast is：
(1) Chinese medicine is extracted：It is equal to weigh the mixing such as Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf It is even, add 10 times of amount decoctings and boil 45min, filter, add 5 times of amount decoctings and boil 45min, merge filtrate twice, be concentrated into original Medicine addition；
(2) prepared by Se-enriched yeast：By after decoction the dregs of a decoction add dry ferment 20%, peptone 25%, nutrient agar 45%, Inorganic salts 5%, sodium selenite 1%, after liquid deep layer fermenting 7d, herb fermenting product is extracted with running water, then extracts ferment Female bacterium, extract obtain Se-enriched yeast through high-temperature sterilization and drying.
A kind of loach high-yield cultivation method of the present embodiment, step (2) liquid deep layer fermenting is to use malt extract medium Fermentation, the malt extract medium are：150g malt is weighed, is saccharified with 600mL water in 65 DEG C of water-baths 4h, saccharified liquid is used 4 layers of filtered through gauze, filtrate is placed in refrigerator and stood overnight, and is collected supernatant after going precipitation, is adjusted 12 ° of Be ' of its Baume degrees, Sterilize 20min in 121 DEG C.
A kind of loach high-yield cultivation method of the present embodiment, it is in yellow green that step (4) water quality requirement, which keeps water, transparency For 25cm, change water 1 time per 10d in high temperature season, change the 15% of water every time.
A kind of loach high-yield cultivation method of the present embodiment, step (4) biological agent be nitrobacteria, photosynthetic bacteria, One or more in bacillus.
Embodiment 3
A kind of loach high-yield cultivation method of the present embodiment, is mainly included the following steps that：
(1) after loach seedling hatching 3d, egg yolk is launched, continuously launches 7d；
(2) after 7d, soya-bean milk is launched, 1d is launched 2 times, 5 points of morning, and each dispensing at 14 points in afternoon once, terminates in 1h, every mu of throwing It is the soya-bean milk that pure beans 5kg is worn into put soya-bean milk；
(3) growth of seedling launches man-made feeds after 1 month, and initial stage, feeding volume was the 4% of loach weight, and cultivation mid-term is 7%, cultivate the later stage 5%；
(4) water quality：Per 10d a water transfer is carried out with biological agent；Once sterilizing is carried out to pond with disinfectant per 20d.
A kind of loach high-yield cultivation method of the present embodiment, the man-made feeds described in step (3) are：By yellow meal worm, freshwater mussel, snail One or more in ox, earthworm, small fish and shrimp, which are stirred, wears into meat slurry, admixes 6% mixed feed, feeds sooner or later 1 time.
Above-mentioned mixed feed is：30 parts of corn, 20 parts of dregs of beans, 10 parts of wheat bran, 20 parts of fish meal, 25 parts of chicken manure, Chinese medicine selenium-rich 5 parts of yeast, 1 part of phagostimulant, 1 part of salt, amino acid/11 part, 1.5 parts of calcium dihydrogen phosphate.
Above-mentioned mixed feed protein content 45%, Se content 20mg/L.
The preparation method of above-mentioned Chinese medicine Se-enriched yeast is：
(1) Chinese medicine is extracted：It is equal to weigh the mixing such as Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf It is even, add 10 times of amount decoctings and boil 45min, filter, add 5 times of amount decoctings and boil 45min, merge filtrate twice, be concentrated into original Medicine addition；
(2) prepared by Se-enriched yeast：By after decoction the dregs of a decoction add dry ferment 20%, peptone 25%, nutrient agar 45%, Inorganic salts 6%, sodium selenite 2%, after liquid deep layer fermenting 7d, herb fermenting product is extracted with running water, then extracts ferment Female bacterium, extract obtain Se-enriched yeast through high-temperature sterilization and drying.
A kind of loach high-yield cultivation method of the present embodiment, step (2) liquid deep layer fermenting is to use malt extract medium Fermentation, the malt extract medium are：150g malt is weighed, is saccharified with 600mL water in 65 DEG C of water-baths 4h, saccharified liquid is used 6 layers of filtered through gauze, filtrate is placed in refrigerator and stood overnight, and is collected supernatant after going precipitation, is adjusted 12 ° of Be ' of its Baume degrees, Sterilize 20min in 121 DEG C.
A kind of loach high-yield cultivation method of the present embodiment, it is in yellow green that step (4) water quality requirement, which keeps water, transparency For 30cm, change water 2 times per 10d in high temperature season, change the 20% of water every time.
A kind of loach high-yield cultivation method of the present embodiment, step (4) biological agent be nitrobacteria, photosynthetic bacteria, One or more in bacillus.
Comparative example 1
Difference with embodiment 1 is, when making the Chinese medicine zymasis of mixed feed, does not have in fermented tcm dregs of a decoction material There is sodium selenite.
Comparative example 2
Difference with embodiment 1 is that feeding does not include Chinese medicine Se-enriched yeast in the feed of loach.
Effect assessment
Select paddy field aquaculture loach, paddy soil is in faintly acid, few silt, good water-retaining property, not spilling water during rainfall, rice field four All height, which build ridge and enter discharge outlet, sets two nets, and a little fish gatherings holes are dug in Tanaka or corner.According to above-mentioned 1~3 and comparative example 1,2 Mode breeding loach, daily daily management 3 times in four months, the data of correlation are recorded, as a result such as following table：
Group Introduced disease rate of descent/% Rate of body weight gain/% Survival rate/%
Embodiment 1 14.32 14.59 60.07
Embodiment 2 13.11 14.03 58.1
Embodiment 3 13.67 14.27 59.04
Comparative example 1 4.05 6.94 47.35
Comparative example 2 0.58 2.2 45.6
It can be obtained by upper table, the data of embodiment 1~3 are more or less the same, and the loach for illustrating to cultivate using the present invention is in growth It is all more excellent in terms of energy, disease-resistant performance；Embodiment 1 compared with two comparative examples, all than them be better by three kinds of data, wherein Increase selenium element, young loach can be helped to improve nutriment transformation efficiency, increase body nitrogen retention and reinforcement protein synthesis Metabolism, the synthesis of growth hormone is participated in, improve insulin level, promote the synthesis and turnover of muscle protein, so as to promote Loach grows；Compared to comparative example 2, showed in terms of immunocompetence to get well comparative example 1, and reason is to add some Chinese medicine preparations, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf etc. originally possess and have antibacterial characteristics and selenium element, fermented to obtain Se-enriched yeast can stimulate body to produce antibody, improve serum bactericidal activity, also improve macrophage chemoattractant vigor and to bacillus, mould Bacterium tolerance, makes loach reach minimum mortality.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.

Claims (8)

1. a kind of loach high-yield cultivation method, it is characterised in that comprise the following steps：
(1) after loach seedling hatching 3d, egg yolk is launched, continuously launches 7d；
(2) after 7d, soya-bean milk is launched, 1d is launched 2 times, 5 points of morning, and each dispensing at 14 points in afternoon once, terminates in 1h, every mu of dispensing beans Starch the soya-bean milk worn into for pure beans 5kg；
(3) growth of seedling launches man-made feeds, initial stage, feeding volume was the 3-4% of loach weight, and cultivation mid-term is 5- after 1 month 7%, cultivate later stage 4-5%；
(4) water quality：Per 10d a water transfer is carried out with biological agent；Once sterilizing is carried out to pond with disinfectant per 20d.
A kind of 2. loach high-yield cultivation method according to claim 1, it is characterised in that step (3) man-made feeds It is：One or more in yellow meal worm, freshwater mussel, snail, earthworm, small fish and shrimp are stirred and wear into meat slurry, admix 4-6% mixed feeds, Sooner or later feed 1 time.
A kind of 3. loach high-yield cultivation method according to claim 2, it is characterised in that the mixed feed：Corn 25- 30 parts, dregs of beans 10-20 parts, wheat bran 5-10 parts, fish meal 15-20 parts, chicken manure 20-25 parts, Chinese medicine Se-enriched yeast 2-5 parts, phagostimulant 0.5-1 parts, salt 0.5-1 parts, amino acid 0.5-1 parts, calcium dihydrogen phosphate 1-1.5 parts.
4. a kind of loach high-yield cultivation method according to claim 3, it is characterised in that the mixed feed protein contains Measure 35-45%.
A kind of 5. loach high-yield cultivation method according to claim 3, it is characterised in that the system of the Chinese medicine Se-enriched yeast Preparation Method is：
(1) Chinese medicine is extracted：Weigh Chinese herbal medicine astragalus, Radix Angelicae Sinensis, Radix Codonopsis, pseudo-ginseng, chrysanthemum indicum, motherwort, Chinese aloe leaf to be well mixed, add 45min is boiled in 10 times of amount decoctings, is filtered, and is added 5 times of amount decoctings and is boiled 45min, merges filtrate twice, be concentrated into former Chinese medicine and add Amount；
(2) prepared by Se-enriched yeast：The dregs of a decoction 20 parts of dry ferment of addition after decoction, 25 parts of peptone, 45 parts of nutrient agar is inorganic Salt 5-6 parts, sodium selenite 1-2 parts, after liquid deep layer fermenting 7d, herb fermenting product is extracted with running water, then extracts ferment Female bacterium, extract obtain Se-enriched yeast through high-temperature sterilization and drying.
A kind of 6. loach high-yield cultivation method according to claim 5, it is characterised in that step (2) deep liquid Fermentation is fermented with malt extract medium, and the malt extract medium is：150g malt is weighed, with 600ml water in 65 DEG C of water-baths Be saccharified 4h in pot, by saccharified liquid 4-6 layer filtered through gauze, filtrate is placed in refrigerator and stood overnight, and is collected after going precipitation Clear liquid, 12 ° of Be ' of its Baume degrees are adjusted, sterilize 20min in 121 DEG C.
7. a kind of loach high-yield cultivation method according to claim 1, it is characterised in that the step (4) requires to keep Water is in yellow green, transparency 25-30cm, changes water 1-2 times per 10d in high temperature season, changes the 15-20% of water every time.
A kind of 8. loach high-yield cultivation method according to claim 1, it is characterised in that step (4) biological agent It is the one or more in nitrobacteria, photosynthetic bacteria, bacillus.
CN201711120068.3A 2017-11-08 2017-11-08 A kind of loach high-yield cultivation method Pending CN107711622A (en)

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