CN106879512A - A kind of grass carp cultural method foster with river snail set - Google Patents
A kind of grass carp cultural method foster with river snail set Download PDFInfo
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- CN106879512A CN106879512A CN201710049013.1A CN201710049013A CN106879512A CN 106879512 A CN106879512 A CN 106879512A CN 201710049013 A CN201710049013 A CN 201710049013A CN 106879512 A CN106879512 A CN 106879512A
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- 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
-
- 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
-
- 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
- Y02P60/60—Fishing; Aquaculture; Aquafarming
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to aquatile cultural technique field, more particularly to a kind of grass carp cultural method foster with river snail set, the present invention is supported by the way that water spinach, river snail, grass carp are carried out into set, formed " grass carp eat water spinach, river snail pasture fish excrement, river snail excrement promote water spinach growth " circulation plant breeding model, in this mode, by reasonable management, using the feed and special management mode of independent research, grass carp, river snail high yield is reached to increase economic efficiency, the purpose of reduces cost, river snail, grass carp is set to form good symbiotic environment, with popularization demonstration meaning.
Description
【Technical field】
The present invention relates to aquatile cultural technique field, more particularly to a kind of grass carp cultural method foster with river snail set.
【Background technology】
With the progress of aquatic breeding field snail technology, increasing people's selection cultivation river snail, in the prior art, cultivation rice field is mixed
The pattern that foster river snail, river snail and grass carp are raised together with can be found everywhere, due to raising together with the biological species for helping to increase waters, using biology
Between food chain relation, can further increase production so as to being praised highly by numerous raisers, but management is controlled during raising together with
System is particularly important, more more complex than conventional single aquaculture model due to raising together with, so management mode and feed formulation just show
It is particularly important, although have a superiority mutually promoted between the biology raised together with, but if miscarriage will also result in the underproduction,
Increase pest and disease damage etc..
River snail is that mollusk mainly absorbs water plant young stem and leaf, organic debris etc., higher to water quality requirement, mainly
Based on edible saprogen, and the grass carp typically happiness eaten in southern grass carp occupy the middle lower floor and many pasture and water areas of offshore of water
Domain, feeding habits are simple, and growth is fast, and yield is high, the tender deliciousness of meat fertilizer, meanwhile, its excrement discharged contains rich in protein, has
Machine matter, cellulose, vitamin, are the first-class feeds of river snail.Green ecological efficient polyculture is so planted, water quality will not be contaminated, often
Keep limpid year, reduce feed waste, reduce aquaculture cost, promote the yield and quality for putting grass carp river snail in a suitable place to breed, improve life
Benefit, economic benefit and ecological benefits are produced, some researchs raised together with river snail and grass carp, such as Chinese patent are had at present
CN105875439A discloses a kind of grass carp river snail green ecological efficient polyculture method, and the method includes reconnaissance ponding, sterilization fertilizer
The pool, deliver the steps such as seedling, forage are fed, diseases prevention of removing contamination, product are fished for.The inventive point of the method is only to feed green grass, without
Other feeds are fed again, water area resource can be well utilized using the method for the invention, reach the symbiosis of thoroughbred, but, should
Method does not disclose how forage compounding of the invention and management method, therefore, needed during the raising together with of river snail and grass carp
The water quality that following technical problem (1) improves cultivation is solved, river snail and grass carp is had good growing environment；(2) lead to
Cross rational forage grass management and improve river snail yield, reduce aquaculture cost；(3) managed by forage grass, improve river snail, the yield of grass carp
And quality.
【The content of the invention】
In view of the above, it is necessary to provide a kind of grass carp the cultural method foster with river snail set, can reach and improve cultivation
Water quality, enables river snail and grass carp to have good growing environment, meanwhile, managed by rational forage grass and improve river snail yield, reduce
Aquaculture cost, improves river snail, the purpose of the yield and quality of grass carp.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of grass carp cultural method foster with river snail set, methods described comprises the following steps：
(1) culture pond pretreatment：Selection physical features it is open and have mountain spring water flow multiple agro-farming terraced fields transformed as
Culture pond, to being poured water in culture pond after cleaning culture pond, the liquid level for keeping water in culture pond is 90cm-120cm, Ran Houxiang
Sand throwing plant ash in culture pond, the addition of the plant ash is every mu of 100kg-150kg；
(2) water spinach is planted：Plantation frame plantation water spinach is built on the culture pond water surface after plant ash 5 days is shed, and
1 foliar fertilizer is sprayed to water spinach, the amount of spraying of the foliar fertilizer is every mu of 10kg-20kg；
(3) charge seed spiral shell：River snail spiral shell kind is put into plantation 15 days backward culture ponds of water spinach, according to every mu of 100kg-150kg
The amount of charging seed input river snail kind, the weight of single river snail kind is 8g-10g, first by river snail kind in nutrient solution before river snail kind is charged seed
Middle immersion 20min-30min；
(4) river snail is fed：After input river snail kind spiral shell, river snail feeds 2-3 river snail special feed, institute in the feedwater of each week
The addition for stating river snail special feed is every mu of 80kg-120kg；
(5) grass carp is fed：Feed river snail 1-2 month and put into Grass carp, the amount of charging seed of the Grass carp in backward culture pond
It is every mu of tail of 300 tail -400, the length per tail Grass carp is 4cm-6cm, stops feeding river snail special feed after input Grass carp,
It is changed to feed greenfeed, the feeding volume of the greenfeed is each every mu of 200kg-250kg, is fed once every 15-20 days；
The foliar fertilizer is made up of the raw material of following weight portion：10 parts -23 parts of humic acid, 15 parts -28 parts of fulvic acid,
14 parts -19 parts of vitamin C, 5 parts -12 parts of amino acid and 14 parts -27 parts of animals urine；
The nutrient solution is made up of the raw material of following weight portion：17 parts -29 parts of vitamin C, 5 parts -12 parts of sodium bicarbonate
Radix et Caulis Opuntiae Dillenii extract with 17 parts -29 parts；
The river snail special feed is made up of the raw material of following weight portion：11 parts -26 parts of leaf of Herba Apii graveolentis, 20 parts -26 parts
Tankage, 11 parts -17 parts of wheat bran, 11 parts -17 parts of soya-bean cake, 5 parts -9 parts of dried small shrimp, 5 parts -9 parts of river-snail sheil and 11
The crab shell of -20 parts of part；
The greenfeed is made up of the raw material of following weight portion：22 parts -35 parts of water hyacinth, 11 parts -24 parts of pine needle, 8
The weeping willow leaf and 14 parts -27 parts of lotus leaf of -16 parts of part.
Further, the plantation frame includes many bar shaped stocks, many bar shaped cross bars and multiple circular plantation circles, described
Bar shaped stock is parallel to each other, and the distance between two neighboring stock is 15cm-25cm；The bar shaped cross bar intersects with bar shaped stock
And it is vertical, the distance between two neighboring bar shaped cross bar is 15cm-25cm；The circular plantation circle is fixed on bar shaped stock,
The distance between two neighboring plantation circle is 15cm-20cm, and the circular plantation circle is upright tubulose, and the internal diameter for planting circle is
5cm-7cm, external diameter is 9cm-11cm, is highly 10cm-13cm；Fixed race is implanted with 1-2 plants of water spinach in each plantation circle.
Further, the preparation method of the foliar fertilizer is：Each raw material is weighed by the weight ratio, by animals urine and water
It is 1 according to mass ratio:20-30 is mixed, and then stands 24h-36h, is filtered after standing, then by load weighted humic
Acid, fulvic acid, the amino acid of vitamin C sum are directly added into supernatant the prepared foliar fertilizer that stirs.
Further, the collocation method of the nutrient solution is：Fresh cactus is smashed to pieces, according to cactus and the quality of water
Than being 1:2-3 obtains mixture to water is added in stamping, and mixture is filtered to take after water-bath 3h-4h at 40 DEG C -50 DEG C
Filtrate is concentrated, be concentrated to that concentrate is stoste volume 1/3 when stop concentration, then to adding percentage by volume in concentrate
For the ethanol solution of 70%-75% carries out centrifugation, collecting sediment be vacuum dried obtaining Radix et Caulis Opuntiae Dillenii extract；By institute
State weight portion and weigh Radix et Caulis Opuntiae Dillenii extract, vitamin C and sodium bicarbonate and uniformly mixed, be subsequently adding mixture quality 80-90
Water again is obtained nutrient solution.
Further, the preparation method of the river snail special feed is, by fresh leaf of Herba Apii graveolentis, tankage, wheat bran, beans
Cake, dried small shrimp, river-snail sheil and crab shell are crushed respectively, are crossed after the mesh sieve of 30 mesh -50 is screened and are weighed by the weight ratio, mixed
It is obtained.
Further, the preparation method of the greenfeed is, by the weight ratio weigh water hyacinth, pine needle, weeping willow leaf and
Lotus leaf, is crushed after mixing, is crossed 500-600 mesh sieves and is obtained by screening.
Greenfeed of the invention is described below：
Water hyacinth：Also known as Eichhornia crassipes (Latin literary fame:Eichhornia crassipes) it is that one kind originates in South America Asia
The inferior river valley of horse belongs to Pontederiaceae, a kind of floatability water plant of Water hyacinth category, and Water hyacinth is various to nitrogen, phosphorus, potassium, calcium etc.
Elements have stronger enrichment, wherein especially prominent to the enrichment of a great number of elements potassium, due to Eichhornia crassipes contain compared with
Crude protein high, crude fibre and crude fat, can be used as feed；
Pine needle：Pine needle of the invention mainly takes from masson pine (Classification system:Pinus massoniana Lamb.) pin
Leaf, contains several amino acids, trace element in pine needle, be a kind of low energy, high protein feed, musts rich in animal growth
Amino acid, vitamin and the various trace elements for needing, can effectively pierce the appetite of carp, promote digesting and assimilating and new old for carp
Metabolism, while pine needle also has the function of ovary development accelerating, further improves the laying rate of grass carp, and kind is changed in reduction.
Weeping willow leaf：Brittle willow leaf of the invention takes from weeping willow (Classification system：Salix babylonica Linn.) leaf,
Weeping willow leaf has bitter taste, the function with heat-clearing, removing toxic substances, containing abundant flavones, with it as greenfeed, can effectively improve grass carp
Immunity.
Lotus leaf：Lotus leaf of the invention is nymphaeaceae plant lotus (Classification system：Nelumbo nucifera Gaertn.)
Fresh leaf, contains nuciferine (Roemerine), miltanthin (Pronuciferine) and Nuciferine (Nuciferine) in lotus leaf
Etc. various alkaloids and vitamin C, polysaccharide, there are antipyretic and antidote functions, lotus leaf color is dark green, gas fragrance can promote the appetite of grass carp,
Lotus leaf contains the effect that sterol drops in lipid-loweringing simultaneously, prevents that grass carp fat is blocked up, sterol is too high, influences quality.
The present invention has the advantages that：
(1) location that present invention selection has mountain spring water is cultivated, mountain spring water quality better, limpid no pollution, cultivation
Grass carp, river snail delicious flavour, fertilizer are tender, but the organic matter contained in mountain spring water is few, accordingly, it would be desirable to change to water environment
Enter, the present invention provides the input that feed a part reduces greenfeed by planting water spinach on the water to grass carp, before cultivation, first
To plant ash is shed in the pool, plant ash can improve the property of mountain spring water slant acidity, moreover it is possible to which culture pond is carried out disinfection in alkalescence,
And plant ash is good organic potassic fertilizer, enough fertility can be provided to water spinach, play a part of base manure；It is hollow to promote
The fast-growth of dish, the kind of putting of river snail and grass carp is not delayed, and the present invention sprays foliar fertilizer, can effectively facilitate hollow also like water spinach
The growth of dish；The present invention first soaks river snail before river snail is charged seed in nutrient solution, plays a part of sterilized, sterilization, diseases prevention, and
And trace element enough can be provided to river snail；River snail feed of the invention is rich in vegetable protein and animal protein, can be carried to river snail
For enough nutrients；Greenfeed of the invention is mainly obtained by water hyacinth, pine needle, weeping willow leaf and lotus leaf, greenfeed formula
Rationally, science can promote the appetite of grass carp, increase its protein content, moreover it is possible to play enhance immunity, disease-resistant, reduction fat and carry
The effect planted is changed in laying rate high, lifting reproductive efficiency, reduction.
(2) then the present invention puts into kind of a spiral shell again first in culture pond water surface planting water spinach, and grass carp is finally put into again, and this is
Because water spinach needs an adjustment period from plantation to fast-growth, first planting water spinach helps to make to form rich in culture pond
Waters containing planktonic organism；After plantation water spinach, spiral shell kind is first put, this is to further clean plantation waters, meeting grass carp
Growth demand, and to one growth period of water spinach, if now putting into grass carp, grass carp can by water spinach as food consumption,
Water spinach can not grow, and cause economic loss；River snail 1-2 month input grass carp is finally fed, now water spinach passes through
The harvesting of one wheel, remaining rhizome and the blade for growing can further reduce the use of greenfeed as the feed of grass carp,
Meanwhile, now feed of the excrement of grass carp as river snail, it is not necessary to further give river snail feeding, reduce making for river snail feed
With, a metastable ecological environment is formed in the system of waters, river snail, grass carp is formed good symbiotic environment,
Formed " grass carp eat water spinach, river snail pasture fish excrement, river snail excrement promote water spinach growth " circulation plant breeding model.
【Specific embodiment】
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise, each
Feature is an example in a series of equivalent or similar characteristics.
Embodiment 1：
A kind of grass carp cultural method foster with river snail set, the method comprises the following steps：
(1) culture pond pretreatment：Selection physical features it is open and have mountain spring water flow multiple agro-farming terraced fields transformed as
Culture pond, to being poured water in culture pond after cleaning culture pond, the liquid level for keeping water in culture pond is 90cm, then to culture pond
Interior sand throwing plant ash, the addition of the plant ash is every mu of 100kg；
(2) water spinach is planted：Plantation frame plantation water spinach is built on the culture pond water surface after plant ash 5 days is shed, and
1 foliar fertilizer is sprayed to water spinach, the amount of spraying of the foliar fertilizer is every mu of 10kg；
(3) charge seed spiral shell：Input river snail spiral shell kind in plantation 15 days backward culture ponds of water spinach, according to charging seed for every mu of 100kg
Amount input river snail kind, the weight of single river snail kind is 8g, and first river snail kind is soaked in nutrient solution before river snail kind is charged seed
20min；
(4) river snail is fed：After input river snail kind spiral shell, river snail feeds 2 river snail special feeds in the feedwater of each week, described
The addition of river snail special feed is every mu of 80kg；
(5) grass carp is fed：Feed river snail and put into Grass carp in backward culture pond in 1 month, the amount of charging seed of the Grass carp is
Every mu of 300 tails, the length per tail Grass carp is 4cm, stops feeding river snail special feed after input Grass carp, is changed to feed blue or green feeding
Material, the feeding volume of the greenfeed is each every mu of 200kg, is fed once every 15 days；
Above-mentioned foliar fertilizer is made up of the raw material of following weight portion：10 parts of humic acid, 15 parts of fulvic acid, the life of 14 parts of dimension
Plain C, 5 parts of amino acid and 14 parts of animals urine；Wherein, the preparation method of foliar fertilizer is：Each original is weighed by above-mentioned weight ratio
Material, is 1 according to mass ratio by animals urine and water:20 are mixed, and then stand 24h, are filtered after standing, then will be claimed
Measured humic acid, fulvic acid, the amino acid of vitamin C sum are directly added into supernatant the prepared above-mentioned foliar fertilizer that stirs.
Above-mentioned nutrient solution is made up of the raw material of following weight portion：17 parts of vitamin C, 5 parts of sodium bicarbonate and 17 parts of celestial being
People slaps extract；Wherein, the collocation method of nutrient solution is：Fresh cactus is smashed to pieces, is with the mass ratio of water according to cactus
1:2 obtain mixture to water is added in stamping, and mixture is carried out filtering to take filtrate after water-bath 3h at 40 DEG C and concentrated, dense
Be reduced to concentrate be stoste volume 1/3 when stop concentration, then in concentrate add percentage by volume be 70% ethanol it is molten
Liquid carries out centrifugation, and collecting sediment be vacuum dried obtaining Radix et Caulis Opuntiae Dillenii extract；Cactus is weighed by above-mentioned weight portion
Extract, vitamin C and sodium bicarbonate are uniformly mixed, and the water for being subsequently adding 80 times of mixture quality is obtained nutrient solution.
Above-mentioned river snail special feed is made up of the raw material of following weight portion：11 parts of leaf of Herba Apii graveolentis, 20 parts of tankage,
11 parts of wheat bran, 11 parts of soya-bean cake, 5 parts of dried small shrimp, 5 parts of river-snail sheil and 11 parts of crab shell；Wherein, river snail special feed is matched somebody with somebody
The method of putting is to be crushed fresh leaf of Herba Apii graveolentis, tankage, wheat bran, soya-bean cake, dried small shrimp, river-snail sheil and crab shell respectively, crosses 30
Weighed by above-mentioned weight ratio after mesh sieve screening, be mixed to prepare.
Above-mentioned greenfeed is made up of the raw material of following weight portion：22 parts of water hyacinth, 11 parts of pine needle, 8 parts of weeping willow leaf
Lotus leaf with 14 parts.Wherein, the collocation method of greenfeed is to weigh water hyacinth, pine needle, weeping willow leaf and lotus by above-mentioned weight ratio
Leaf, is crushed after mixing, is crossed 500 mesh sieves and is obtained by screening.
In order to further strengthen the survival rate of water spinach, the utilization to planting environment is improved, the present invention utilizes plantation frame pair
Water spinach is planted, and plantation frame of the invention includes many bar shaped stocks, many bar shaped cross bars and multiple circular plantation circles, on
State bar shaped stock to be parallel to each other, the distance between two neighboring stock is 15cm；Above-mentioned bar shaped cross bar intersects simultaneously with bar shaped stock
Vertically, the distance between two neighboring bar shaped cross bar is 15cm；Above-mentioned circular plantation circle is fixed on bar shaped stock, two neighboring
The distance between plantation circle is 15cm, and above-mentioned circular plantation circle is upright tubulose, and the internal diameter for planting circle is 5cm, and external diameter is
9cm, is highly 10cm；Fixed race is implanted with 1 plant of water spinach in each plantation circle.
Embodiment 2：
A kind of grass carp cultural method foster with river snail set, the method comprises the following steps：
(1) culture pond pretreatment：Selection physical features it is open and have mountain spring water flow multiple agro-farming terraced fields transformed as
Culture pond, to being poured water in culture pond after cleaning culture pond, the liquid level for keeping water in culture pond is 120cm, then to cultivation
Sand throwing plant ash in the pool, the addition of the plant ash is every mu of 150kg；
(2) water spinach is planted：Plantation frame plantation water spinach is built on the culture pond water surface after plant ash 5 days is shed, and
1 foliar fertilizer is sprayed to water spinach, the amount of spraying of the foliar fertilizer is every mu of 20kg；
(3) charge seed spiral shell：Input river snail spiral shell kind in plantation 15 days backward culture ponds of water spinach, according to charging seed for every mu of 150kg
Amount input river snail kind, the weight of single river snail kind is 10g, and first river snail kind is soaked in nutrient solution before river snail kind is charged seed
30min；
(4) river snail is fed：After input river snail kind spiral shell, river snail feeds 3 river snail special feeds in the feedwater of each week, described
The addition of river snail special feed is every mu of 120kg；
(5) grass carp is fed：Feed river snail and put into Grass carp in backward culture pond in 2 months, the amount of charging seed of the Grass carp is
Every mu of 400 tails, the length per tail Grass carp is 6cm, stops feeding river snail special feed after input Grass carp, is changed to feed blue or green feeding
Material, the feeding volume of the greenfeed is each every mu of 250kg, is fed once every 20 days；
Above-mentioned foliar fertilizer is made up of the raw material of following weight portion：23 parts of humic acid, 28 parts of fulvic acid, the life of 19 parts of dimension
Plain C, 12 parts of amino acid and 27 parts of animals urine；Wherein, the preparation method of foliar fertilizer is：Each original is weighed by above-mentioned weight ratio
Material, is 1 according to mass ratio by animals urine and water:30 are mixed, and then stand 36h, are filtered after standing, then will be claimed
Measured humic acid, fulvic acid, the amino acid of vitamin C sum are directly added into supernatant the prepared above-mentioned foliar fertilizer that stirs.
Above-mentioned nutrient solution is made up of the raw material of following weight portion：29 parts of vitamin C, 12 parts of sodium bicarbonate and 29 parts of celestial being
People slaps extract；Wherein, the collocation method of nutrient solution is：Fresh cactus is smashed to pieces, is with the mass ratio of water according to cactus
1:3 obtain mixture to water is added in stamping, and mixture is carried out filtering to take filtrate after water-bath 4h at 50 DEG C and concentrated, dense
Be reduced to concentrate be stoste volume 1/3 when stop concentration, then in concentrate add percentage by volume be 75% ethanol it is molten
Liquid carries out centrifugation, and collecting sediment be vacuum dried obtaining Radix et Caulis Opuntiae Dillenii extract；Cactus is weighed by above-mentioned weight portion
Extract, vitamin C and sodium bicarbonate are uniformly mixed, and the water for being subsequently adding 90 times of mixture quality is obtained nutrient solution.
Above-mentioned river snail special feed is made up of the raw material of following weight portion：26 parts of leaf of Herba Apii graveolentis, 26 parts of tankage,
17 parts of wheat bran, 17 parts of soya-bean cake, 9 parts of dried small shrimp, 9 parts of river-snail sheil and 20 parts of crab shell；Wherein, river snail special feed is matched somebody with somebody
The method of putting is to be crushed fresh leaf of Herba Apii graveolentis, tankage, wheat bran, soya-bean cake, dried small shrimp, river-snail sheil and crab shell respectively, crosses 50
Weighed by above-mentioned weight ratio after mesh sieve screening, be mixed to prepare.
Above-mentioned greenfeed is made up of the raw material of following weight portion：35 parts of water hyacinth, 24 parts of pine needle, 16 parts of weeping willow leaf
Lotus leaf with 27 parts.Wherein, the collocation method of greenfeed is to weigh water hyacinth, pine needle, weeping willow leaf and lotus by above-mentioned weight ratio
Leaf, is crushed after mixing, is crossed 600 mesh sieves and is obtained by screening.
In order to further strengthen the survival rate of water spinach, the utilization to planting environment is improved, the present invention utilizes plantation frame pair
Water spinach is planted, and plantation frame of the invention includes many bar shaped stocks, many bar shaped cross bars and multiple circular plantation circles, on
State bar shaped stock to be parallel to each other, the distance between two neighboring stock is 25cm；Above-mentioned bar shaped cross bar intersects simultaneously with bar shaped stock
Vertically, the distance between two neighboring bar shaped cross bar is 25cm；Above-mentioned circular plantation circle is fixed on bar shaped stock, two neighboring
The distance between plantation circle is 20cm, and above-mentioned circular plantation circle is upright tubulose, and the internal diameter for planting circle is 7cm, and external diameter is
11cm, is highly 13cm；Fixed race is implanted with 2 plants of water spinaches in each plantation circle.
Embodiment 3：
A kind of grass carp cultural method foster with river snail set, the method comprises the following steps：
(1) culture pond pretreatment：Selection physical features it is open and have mountain spring water flow multiple agro-farming terraced fields transformed as
Culture pond, to being poured water in culture pond after cleaning culture pond, the liquid level for keeping water in culture pond is 100cm, then to cultivation
Sand throwing plant ash in the pool, the addition of the plant ash is every mu of 120kg；
(2) water spinach is planted：Plantation frame plantation water spinach is built on the culture pond water surface after plant ash 5 days is shed, and
1 foliar fertilizer is sprayed to water spinach, the amount of spraying of the foliar fertilizer is every mu of 15kg；
(3) charge seed spiral shell：Input river snail spiral shell kind in plantation 15 days backward culture ponds of water spinach, according to charging seed for every mu of 120kg
Amount input river snail kind, the weight of single river snail kind is 9g, and first river snail kind is soaked in nutrient solution before river snail kind is charged seed
25min；
(4) river snail is fed：After input river snail kind spiral shell, river snail feeds 3 river snail special feeds in the feedwater of each week, described
The addition of river snail special feed is every mu of 100kg；
(5) grass carp is fed：Feed river snail and put into Grass carp, the amount of charging seed of the Grass carp in backward culture pond in 1.5 months
It is every mu of 350 tails, the length per tail Grass carp is 5cm, stops feeding river snail special feed after input Grass carp, is changed to feed green grass or young crops
Feed, the feeding volume of the greenfeed is each every mu of 220kg, is fed once every 17 days；
Above-mentioned foliar fertilizer is made up of the raw material of following weight portion：20 parts of humic acid, 20 parts of fulvic acid, the life of 17 parts of dimension
Plain C, 8 parts of amino acid and 20 parts of animals urine；Wherein, the preparation method of foliar fertilizer is：Each original is weighed by above-mentioned weight ratio
Material, is 1 according to mass ratio by animals urine and water:25 are mixed, and then stand 30h, are filtered after standing, then will be claimed
Measured humic acid, fulvic acid, the amino acid of vitamin C sum are directly added into supernatant the prepared above-mentioned foliar fertilizer that stirs.
Above-mentioned nutrient solution is made up of the raw material of following weight portion：20 parts of vitamin C, 8 parts of sodium bicarbonate and 20 parts of celestial being
People slaps extract；Wherein, the collocation method of nutrient solution is：Fresh cactus is smashed to pieces, is with the mass ratio of water according to cactus
1:3 obtain mixture to water is added in stamping, and mixture is carried out filtering to take filtrate after water-bath 3.5h at 45 DEG C and concentrated,
Be concentrated to concentrate be stoste volume 1/3 when stop concentration, then in concentrate add percentage by volume be 73% ethanol
Solution carries out centrifugation, and collecting sediment be vacuum dried obtaining Radix et Caulis Opuntiae Dillenii extract；Celestial being is weighed by above-mentioned weight portion
Palm extract, vitamin C and sodium bicarbonate are uniformly mixed, and the water for being subsequently adding 85 times of mixture quality is obtained nutrient solution.
Above-mentioned river snail special feed is made up of the raw material of following weight portion：20 parts of leaf of Herba Apii graveolentis, 24 parts of tankage,
15 parts of wheat bran, 15 soya-bean cake, 7 parts of dried small shrimp, 7 parts of river-snail sheil and 15 parts of crab shell；Wherein, the configuration of river snail special feed
Method is to be crushed fresh leaf of Herba Apii graveolentis, tankage, wheat bran, soya-bean cake, dried small shrimp, river-snail sheil and crab shell respectively, crosses 40 mesh
Weighed by above-mentioned weight ratio after sieve screening, be mixed to prepare.
Above-mentioned greenfeed is made up of the raw material of following weight portion：30 parts of water hyacinth, 20 parts of pine needle, 12 parts of weeping willow leaf
Lotus leaf with 20 parts.Wherein, the collocation method of greenfeed is to weigh water hyacinth, pine needle, weeping willow leaf and lotus by above-mentioned weight ratio
Leaf, is crushed after mixing, is crossed 550 mesh sieves and is obtained by screening.
In order to further strengthen the survival rate of water spinach, the utilization to planting environment is improved, the present invention utilizes plantation frame pair
Water spinach is planted, and plantation frame of the invention includes many bar shaped stocks, many bar shaped cross bars and multiple circular plantation circles, on
State bar shaped stock to be parallel to each other, the distance between two neighboring stock is 20cm；Above-mentioned bar shaped cross bar intersects simultaneously with bar shaped stock
Vertically, the distance between two neighboring bar shaped cross bar is 20cm；Above-mentioned circular plantation circle is fixed on bar shaped stock, two neighboring
The distance between plantation circle is 18cm, and above-mentioned circular plantation circle is upright tubulose, and the internal diameter for planting circle is 6cm, and external diameter is
10cm, is highly 12cm；Fixed race is implanted with 2 plants of water spinaches in each plantation circle.
Control group 1：
Interplanting method according to embodiment 1 carries out covering cultivation, but not interplanting water spinach only carries out river snail and grass carp
Set is supported.
Control group 2：
Interplanting method according to embodiment 1 carries out covering cultivation, but not covering foster river snail only carries out water spinach and grass carp
Set is supported.
Control group 3：
Interplanting method according to embodiment 1 carries out covering cultivation, but not covering foster grass carp only carries out river snail and water spinach
Set is supported.
Control group 4：
Interplanting method according to embodiment 1 is carried out covering cultivation, and river snail is fed from purchase river snail on the market and feed of grass carp
And grass carp.
Control group 5：
Interplanting method according to embodiment 1 carries out covering cultivation, before aquatic breeding field snail, does not use nutrient solution to carry out river snail
Immersion.
Control group 6：
Interplanting method according to embodiment 1 carries out covering cultivation, makes river snail special feed into tankage.
Control group 7：
Interplanting method according to embodiment 1 carries out covering cultivation, makes greenfeed into herbage.
Checking test 1：
Carried out in the experimental field of this cooperative society, experimental field is divided into 50m2As experimental plot, then respectively according to implementation
The cultural method of example 1-3 and control group 1-7 carried out cultivation cultivation river snail 3 months, cultivation grass carp after 3 months, weighs respectively and remembers
Record：Single spiral shell weight (g), single fish weight (g), total spiral shell yield (kg), total fish crop (kg), water spinach yield (kg) statistics river snail feed,
Greenfeed consumption simultaneously calculates feed cost (unit), and concrete condition is shown in Table 1：
As seen from the above table, single spiral shell weight and total spiral shell yield of embodiment 1-3 are higher than control group 1-7, it was demonstrated that using of the invention
Set supports method can increase the yield of river snail；Single fish weight of embodiment 1-3 it is essentially identical with control group 5,6 than control group 1-4, compare
Group 7 will be again, it was demonstrated that soaks river snail using nutrient solution and feeds river snail using special feed, Growth of Grass Carps Ctenopharyngodon Idellus is not influenceed, implements
The feed cost of example 1-3 proves that present invention plantation water spinach can reduce feed cost significantly lower than control group 1；Meanwhile, implement
The feed cost of example 1-3 is significantly lower than control group 1-7；Each species yield is apparently higher than other control groups, it was demonstrated that, use the present invention
Set to support method economic benefit obvious.
In sum, set is carried out to river snail and grass carp using the method for the present invention to support, can improve the water quality of Cultivated water, make
River snail and grass carp can have good growing environment；Managed by rational forage grass and improve river snail yield, reduce aquaculture cost；Pass through
Forage grass manages, and improves river snail, the yield and quality of grass carp.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (6)
1. the cultural method that a kind of grass carp is supported with river snail set, it is characterised in that methods described comprises the following steps：
(1) culture pond pretreatment：Selection physical features is open and has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation
The pool, to being poured water in culture pond after cleaning culture pond, the liquid level for keeping water in culture pond is 90cm-120cm, then to cultivation
Sand throwing plant ash in the pool, the addition of the plant ash is every mu of 100kg-150kg；
(2) water spinach is planted：Plantation frame plantation water spinach is built on the culture pond water surface after plant ash 5 days is shed, and to sky
Heart dish sprays 1 foliar fertilizer, and the amount of spraying of the foliar fertilizer is every mu of 10kg-20kg；
(3) charge seed spiral shell：River snail spiral shell kind is put into plantation 15 days backward culture ponds of water spinach, according to every mu of throwing of 100kg-150kg
Amount input river snail kind is planted, the weight of single river snail kind is 8g-10g, and first river snail kind is soaked in nutrient solution before river snail kind is charged seed
Bubble 20min-30min；
(4) river snail is fed：After input river snail kind spiral shell, river snail feeds 2-3 river snail special feed, the field in the feedwater of each week
The addition of spiral shell special feed is every mu of 80kg-120kg；
(5) grass carp is fed：Feed river snail 1-2 month and put into Grass carp in backward culture pond, the amount of charging seed of the Grass carp is every
The mu tail of 300 tail -400, the length per tail Grass carp is 4cm-6cm, stops feeding river snail special feed after input Grass carp, is changed to
Greenfeed is fed, the feeding volume of the greenfeed is each every mu of 200kg-250kg, is fed once every 15-20 days；
The foliar fertilizer is made up of the raw material of following weight portion：10 parts -23 parts of humic acid, 15 parts -28 parts of fulvic acid, 14
Parts -19 parts of vitamin C, 5 parts -12 parts of amino acid and 14 parts -27 parts of animals urine；
The nutrient solution is made up of the raw material of following weight portion：17 parts -29 parts of vitamin C, 5 parts -12 parts of sodium bicarbonate and 17
The Radix et Caulis Opuntiae Dillenii extract of -29 parts of part；
The river snail special feed is made up of the raw material of following weight portion：11 parts -26 parts of leaf of Herba Apii graveolentis, 20 parts -26 parts of animal
Leftover bits and pieces, 11 parts -17 parts of wheat bran, 11 parts -17 parts of soya-bean cake, 5 parts -9 parts of dried small shrimp, 5 parts -9 parts of river-snail sheil and 11 part -20
The crab shell of part；
The greenfeed is made up of the raw material of following weight portion：22 parts -35 parts of water hyacinth, 11 parts -24 parts of pine needle, 8 part -16
The weeping willow leaf and 14 parts -27 parts of lotus leaf of part.
2. the cultural method that a kind of grass carp according to claim 1 is supported with river snail set, it is characterised in that the plantation frame bag
Many bar shaped stocks, many bar shaped cross bars and multiple circular plantation circles are included, the bar shaped stock is parallel to each other, two neighboring stock
The distance between be 15cm-25cm；The bar shaped cross bar intersects and vertical with bar shaped stock, between two neighboring bar shaped cross bar
Distance is 15cm-25cm；The circular plantation circle is fixed on bar shaped stock, and the distance between two neighboring plantation circle is
15cm-20cm, the circular plantation circle is upright tubulose, and the internal diameter for planting circle is 5cm-7cm, and external diameter is 9cm-11cm, high
It is 10cm-13cm to spend；Fixed race is implanted with 1-2 plants of water spinach in each plantation circle.
3. the cultural method that a kind of grass carp according to claim 1 is supported with river snail set, it is characterised in that the foliar fertilizer
Preparation method is：Each raw material is weighed by the weight ratio, is 1 according to mass ratio by animals urine and water:20-30 is mixed,
Then stand 24h-36h, filtered after standing, then by load weighted humic acid, fulvic acid, vitamin C sum amino acid
The prepared foliar fertilizer that stirs is directly added into supernatant.
4. the cultural method that a kind of grass carp according to claim 1 is supported with river snail set, it is characterised in that the nutrient solution
Collocation method is：Fresh cactus is smashed to pieces, is 1 according to the mass ratio of cactus and water:2-3 is obtained to water is added in stamping
Mixture, mixture is carried out filtering to take filtrate after water-bath 3h-4h at 40 DEG C -50 DEG C and concentrated, and it is original to be concentrated to concentrate
Liquid product 1/3 when stop concentration, then to adding percentage by volume in concentrate for the ethanol solution of 70%-75% is centrifuged
Precipitation, collecting sediment be vacuum dried obtaining Radix et Caulis Opuntiae Dillenii extract；Radix et Caulis Opuntiae Dillenii extract, dimension life are weighed by the weight portion
Plain C and sodium bicarbonate are uniformly mixed, and the water for being subsequently adding 80-90 times of mixture quality is obtained nutrient solution.
5. the cultural method that a kind of grass carp according to claim 1 is supported with river snail set, it is characterised in that the river snail is special
The preparation method of feed is to carry out fresh leaf of Herba Apii graveolentis, tankage, wheat bran, soya-bean cake, dried small shrimp, river-snail sheil and crab shell respectively
Crush, cross after the mesh sieve of 30 mesh -50 is screened and weighed by the weight ratio, be mixed to prepare.
6. the cultural method that a kind of grass carp according to claim 1 is supported with river snail set, it is characterised in that the greenfeed
Preparation method is to weigh water hyacinth, pine needle, weeping willow leaf and lotus leaf by the weight ratio, is crushed after mixing, crosses 500-600
Mesh sieve is obtained by screening.
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| CN108094276A (en) * | 2018-01-16 | 2018-06-01 | 重庆市开州区博海农业开发有限公司 | A kind of cultural method of river snail |
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