CN106879518A - A kind of cultural method for increasing river snail milk fragrance - Google Patents
A kind of cultural method for increasing river snail milk fragrance Download PDFInfo
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- CN106879518A CN106879518A CN201710051783.XA CN201710051783A CN106879518A CN 106879518 A CN106879518 A CN 106879518A CN 201710051783 A CN201710051783 A CN 201710051783A CN 106879518 A CN106879518 A CN 106879518A
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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
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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
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Abstract
The present invention relates to aquatic breeding field snail technical field, more particularly to a kind of cultural method for increasing river snail milk fragrance, the present invention utilizes mountain spring water as the water source of aquatic breeding field snail, be ensure that from water source natural pollution-free, good growing environment is provided to river snail growth, water body flow in guarantee rice field is further improved to rice field, create the environment for being adapted to river snail growth, simultaneously, further strengthen management, in water inlet, drainage pack is set, play a part of to prevent mountain leech from entering culture pond from source, invention is in order to improve the inherent mud stink smell of river snail, there is delicate fragrance using some, the material for de-tasting is as substrate material, the mud fishy smell of young spiral shell can be effectively improved, in order to increase the milk fragrance of river snail, after substrate material feeding goes to desilt fishy smell, the effect for increasing river snail milk fragrance can be reached by improving bait.
Description
【Technical field】
The present invention relates to aquatic breeding field snail technical field, more particularly to a kind of cultural method for increasing river snail milk fragrance.
【Background technology】
River snail is a kind of freshwater snailses that China produces, and is first-class health food, in recent years, with the natural yield day of river snail decrescence
Few, river snail market is constantly had an optimistic view of, and many peasant households are cultivation river snail as a foundation social connections.
River snail is liked living in the clear water environment that fresh, bait is abundant, substrate is soft of cool in summer and warm in winter, water quality, in Guangxi,
Because abundant water, industry are on the low side, topography and geomorphology is complicated, there is wide hilly country, particularly in In The Luchuan of Guangxi, there is abundant
Water resource, mountain spring water particularly enriches, and is the good water source for raising river snail, pond of the river snail quality than routine cultivated with mountain spring water
Cultivation will be got well, but river snail is inherent one mud fishy smell, and bad or unused people is processed when edible in culinary art
Often feel inadaptable, at present, also without any Earthy Taste on reducing river snail, increase the cultural technique note of river snail fragrance
Carry, and do not refer to the technology for how preventing mountain leech to encroach on river snail.
【The content of the invention】
In view of the above, it is necessary to provide a kind of cultural method for increasing river snail milk fragrance, the soil of river snail can be reduced
Taste, increases river snail fragrance, while, moreover it is possible to prevent mountain leech to encroach on the purpose of river snail.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：
A kind of cultural method for increasing river snail milk fragrance, methods described comprises the following steps：
(1) rice field treatment：Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation treatment, and after treatment, height of the ridge upper surface apart from rice field bottom is 50cm-
60cm, the width of ridge upper surface is 40cm-50cm；1-3 is offered at the bottom 20cm-30cm of ridge lateral distance rice field
The circular discharge outlet of a diameter of 8cm-15cm, opens up 1-2 a diameter of 8cm- at ridge lateral distance upper surface 10cm-15cm
The circular water inlet of 15cm, water inlet and discharge outlet are provided with anti-escape network, and it is big to be additionally provided with diameter on the anti-escape network of water inlet
The small and completely the same cylindricality drainage pack of water inlet, the height of drainage pack is 5cm-8cm；The drainage pack is every 10d-
15d is changed once；
(2) clear field sterilization：Layer overlay thickness is 1cm-3cm in the preceding 40-50 days rice fields to aquatic breeding field snail of cultivation
Pulverized limestone carry out disinfection；
(3) substrate material is applied：It is 3cm- to carry out applying a layer thickness after clear field sterilization in the 10-15 days rice fields to cultivation
The substrate material of 7cm, plough is once turned over to cultivation rice field, is sufficiently mixed substrate material, pulverized limestone and soil, then again to rice field
Interior addition bacterium solution water obtains cultivating rice field after being fermented 25-40 days by substrate material, pulverized limestone and soil；The addition of the bacterium solution water
For：Add 2200L-2800L in every mu of rice field；
(4) spiral shell is planted to deliver：Water inlet and discharge outlet are opened to being added water in cultivation rice field, keeps the water in cultivation rice field continuous
Flowing；Then according to every mu of kind spiral shell amount of charging seed of 100kg-150kg to a dispensing kind spiral shell in cultivation rice field；
(5) bait throwing in：After planting spiral shell dispensing 60d-80d, each week, to 1-2 flavored type bait is delivered in cultivation rice field, increases
The addition of odor type bait is：Every mu of 150kg-200kg；
(6) river snail harvests：After planting spiral shell dispensing 8-10 month, river snail is harvested, during results, drained in cultivation rice field
Water, staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and part mother's spiral shell of selecting and remain carries out oneself
So reseed.
Further, the mesh of the anti-escape network is circle, and the diameter of mesh is 3mm-6mm.
Further, the drainage pack is made up of the raw material of following weight portion：20-25 parts of willow leaf, 10-15 parts of thorn
Pears leaf, 20-25 part of eucalyptus leaves, 17-23 parts of ring grass, 10-15 parts of folium artemisiae argyi and 7-12 parts are delivered vegetables；The drainage pack
Preparation method be：Drainage pack cloth bag is sewed by the specification cotton, has not been sealed；By fresh willow leaf, fresh
Roxburgh rose leaf, careless, the fresh folium artemisiae argyi of fresh eucalyptus leaves, fresh ring carry out segment treatment respectively with forage grass cutting machine, often
Segment length 5cm-8cm, is mixed with delivering vegetables after the completion of segment by the weight ratio, is subsequently adding in drainage pack cloth bag, and to
The pressure that drainage pack cloth bag applies 10N-15N is compacted, and then to cloth bag seal obtaining drainage pack.
Further, the substrate material is made up of the raw material of following weight portion：20-33 parts of pluck, 20-32 parts
Ripe pawpaw flesh, 20-32 parts of Chinese toon leaf, 12-18 parts of green cucumber, 5-19 parts of egg shell and 5-19 parts of bone meal；The base
The processing method of bed material is：After egg shell, bone meal are smashed with pulverizer respectively, with fresh pluck, green cucumber and Chinese toon
Leaf is carried out being mixed to prepare substrate material by the weight ratio.
Further, the species and content of strain are respectively in the bacterium solution water：Viable count is 5 × 109CFU·g-1-8×
109CFU·g-1Saccharomycete, viable count be 1 × 109CFU·g-1-4×109CFU·g-1Bacillus subtilis and viable count
It is 5 × 109CFU·g-1-8×109CFU·g-1Lactic acid bacteria.
Further, the flavored type bait is made up of the raw material of following weight portion：21-32 parts of pluck, 15-25
Part sea-tangle, 20-32 parts of passion fruit, 5-15 parts of apple, 5-15 parts of banana, 2-5 parts of egg liquid and 15-20 parts
Shrimp med；The processing method of the flavored type bait is：Each raw material is weighed by the weight portion, pluck and sea-tangle are used respectively
Meat grinder is crushed；Passion fruit is broken pulp is separated with pericarp, passion fruit skin, apple, banana are distinguished with slicer
Stripping and slicing treatment is carried out, egg liquid egg-whisk is stirred uniformly, by the pluck after treatment, sea-tangle, passion fruit meat, hundred
Fragrant pericarp, apple, banana and egg liquid carry out being mixed to prepare flavored type bait.
Further, described to pick that spiral shell basket is rounded or square, bottom offers 10-20 round sieve, the diameter of sieve aperture
Size is 15mm-20mm.
The present invention has the advantages that：
(1) present invention using mountain spring water as aquatic breeding field snail water source, be ensure that from water source it is natural pollution-free, to river snail
Growth provides good growing environment, and inventor is pre-processed to rice field, including heightening and consolidation ridge, prevents river snail from escaping
Go out, there is provided water inlet, delivery port, it is ensured that water body flow in rice field, create the environment for being adapted to river snail growth, also set importing and exporting
Anti-escape network is put, has further been strengthened management, prevented loss, most importantly invention from drainage pack is set by water inlet, is risen
To the effect for preventing mountain leech from entering culture pond from source, invention is carried out disinfection using pulverized limestone, because pulverized limestone is tasteless, is made
Sterilization can be played a part of with pulverized limestone, also do not result in increases peculiar smell to river snail；Invention is in order to improve all with raw of river snail
The mud stink smell for coming, the material for have delicate fragrance using some, de-tasting can be effectively improved the mud fishy smell of young spiral shell as substrate material, in order to
Increase the milk fragrance of river snail, after substrate material feeding goes to desilt fishy smell, increase river snail milk fragrance can be reached by improving bait
Effect.
(2) drainage pack main component of the invention is willow leaf, roxburgh rose leaf, eucalyptus leaves, ring grass, folium artemisiae argyi and delivers vegetables, willow
Leaf, roxburgh rose leaf play the role of heat-clearing, removing toxic substances and purify water, but can not still remove the leech in water, disinfest, and eucalyptus leaves has
Dense smell can play a part of to disinfest, but addition it is excessive also can polluted water, folium artemisiae argyi has strong fragrance, can be with
Play a part of to disinfest, with eucalyptus leaves with the use of can effectively disinfest, reduce the pollution to water body, it is one to deliver vegetables
Kind of algae contains organic matter, can effectively attract leech that leech is gathered on pack and remove, meanwhile, deliver vegetables, ring grass it is thinner
Close, can be efficiently modified willow leaf, roxburgh rose leaf, folium artemisiae argyi, eucalyptus leaves directly carries out the big problem of segment post gap, by drainage of the present invention
The rational proportion of pack, can play expelling parasite, except leech, also meet the water inlet demand in cultivation rice field.
(3) substrate material of the invention is several from pluck, ripe pawpaw flesh, Chinese toon leaf, green cucumber, egg shell and bone meal
Material science is configured, and pluck is a kind of material of easy glycolysis, can be effectively increased the nutritional ingredient of substrate material, is river snail
" staple food ", but, pluck fermentation has one stench, therefore, the amount of addition should not be excessive, and needs and other materials
With reference to the stink that can be just efficiently modified substrate material, containing abundant papain in ripe pawpaw flesh, it is a kind of containing Thiol Peptide
Chain restriction endonuclease, the activity with protease and esterase, there is wide specificity, to animal/vegetable protein, polypeptide, ester, acid amides etc.
There is stronger hydrolysis ability, meanwhile, also with complex functionality, protolysate can be synthesized proteinoid, and ripe pawpaw
Flesh has fragrant, and the peculiar smell of river snail can be effectively improved using pawpaw flesh；Contain abundant vitamin and chlorophyll, energy in Chinese toon tree
The nutritive value of river snail is improved, while Chinese toon tree contains the fragrant of green grass, the stink smell of soil can be effectively improved, green cucumber has clear
Effect of thermal detoxification, smell is light in itself for green cucumber, moisture foot, is the essential raw material of seasoning delicate fragrance, and invention hair has used egg
Shell and bone meal contain abundant calcareous, and fermentation gets up also to be destitute of smell, and serve and are provided to river snail abundant calcareous, change
The calcium deficiency symptom of kind river snail, while the effect of soil stink smell can also be improved.
(4) species of strain is saccharomycete, bacillus subtilis and lactic acid bacteria in bacterium solution water of the invention；Saccharomycete can promote
The fermentation for entering animal protein is decomposed, while ferment fragrance can also be produced, bacillus subtilis can promote the fermentation of vegetable protein to decompose；
Decomposition substrate material can be played, promotes that in breeding environment more microorganisms and putrefaction can be produced, lactic acid bacteria promotes albumen system point
Solution, produces cow's milk smell, increases the milk fragrance of river snail, and because river snail is mollusk, feed is that bait is licked with hyoid tooth, uses
Beneficial bacterium can more preferably promote the conversion of animals and plants crude protein after being fermented, produce more beneficial microbes or putrefaction.
(5) bait of the invention is made up of pluck, sea-tangle, passion fruit, apple, banana, egg liquid and shrimp med, field
Spiral shell is a kind of Omnivore, and microorganism and putrefaction can be produced after pluck corruption, and containing rich in protein, shrimp med is thin
Greasy, softness also contains rich in protein, can improve the meat weight of river snail, contains in sea-tangle, passion fruit, apple, banana and egg liquid
There is abundant sugar, can ferment generation milk fragrance in the presence of microorganism in water, further function as flavouring effect, particularly
In egg liquid in addition to containing rich in protein, can also further improve the stink smell of river snail, play the effect of flavouring.
【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：
The river snail kind of the present embodiment is China and USA, and the cultural method that the present embodiment increases river snail milk fragrance is included such as
Lower step：
(1) rice field treatment：Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation treatment, and after treatment, height of the ridge upper surface apart from rice field bottom is 50cm, ridge
The width of upper surface is 40cm；1 circular draining of a diameter of 8cm is offered at the bottom 20cm of ridge lateral distance rice field
Mouthful, 1 circular water inlet of a diameter of 8cm is opened up at ridge lateral distance upper surface 10cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, wherein, the mesh of anti-escape network is circle, and the diameter of mesh is 3mm；Also set up on the anti-escape network of water inlet
There are diameter and the completely the same cylindricality drainage pack of water inlet, the height of drainage pack is 5cm；The drainage pack every
10d is changed once；
(2) clear field sterilization：Layer overlay thickness is the pulverized limestone of 1cm in preceding 40 days rice fields to aquatic breeding field snail of cultivation
Carry out disinfection；
(3) substrate material is applied：It is the substrate of 3cm to carry out applying a layer thickness after clear field sterilization in 10 days rice fields to cultivation
Material, plough is once turned over to cultivation rice field, is sufficiently mixed substrate material, pulverized limestone and soil, then again to adding bacterium in rice field
Liquid water obtains cultivating rice field after being fermented 25 days by substrate material, pulverized limestone and soil；The addition of the bacterium solution water is：Every mu of rice field
Addition 2200L；Wherein, the species and content of strain are respectively in bacterium solution water：Viable count is 5 × 109CFU·g-1Saccharomycete,
Viable count is 1 × 109CFU·g-1Bacillus subtilis and viable count are 5 × 109CFU·g-1Lactic acid bacteria；
(4) spiral shell is planted to deliver：Water inlet and discharge outlet are opened to being added water in cultivation rice field, keeps the water in cultivation rice field continuous
Flowing；Then according to every mu of kind spiral shell amount of charging seed of 100kg to a dispensing kind spiral shell in cultivation rice field；
(5) bait throwing in：After planting spiral shell dispensing 60d, each week is to 1 flavored type bait of dispensing, flavored type bait in cultivation rice field
The addition of material is：Every mu of 150kg；
(6) river snail harvests：After planting spiral shell dispensing 8 months, river snail is harvested, during results, drains the water in cultivation rice field,
Staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and the female spiral shell in part of selecting and remain carries out nature benefit
Kind.
Wherein, the biology for entering water environment, filtering out the harm river snail growth such as leech in rice field is cultivated to improve, further
Water quality is purified, inventor is as follows by the drainage pack formula composition that research, multi-party configuration obtain the present embodiment：20 parts
Willow leaf, 10 parts of roxburgh rose leaf, 20 parts of eucalyptus leaves, 17 parts of ring grass, 10 parts of folium artemisiae argyi and 7 parts deliver vegetables；In order to not make
Blocked into water inlet, while water filtering function can also be played, drainage pack of the invention uses following preparation method：Press water inlet
Specification size cotton has sewed the drainage pack cloth bag of cylindricality, is not sealed；By fresh willow leaf, fresh roxburgh rose leaf,
Careless, the fresh folium artemisiae argyi of fresh eucalyptus leaves, fresh ring carries out segment treatment respectively with forage grass cutting machine, per segment length 5cm, cuts
Mixed by the weight ratio with delivering vegetables after the completion of section, be subsequently adding in drainage pack cloth bag, and applied to drainage pack cloth bag
Plus the pressure of 10N is compacted, then to cloth bag seal obtaining drainage pack.
Wherein, while river snail growth is increased, the inherent mud stink smell of river snail is improved, inventor is to conventional base
Bed material is improved, and the material for have delicate fragrance using some, de-tasting can be effectively improved the mud fishy smell of young spiral shell as substrate material,
The substrate material formula composition for obtaining the present embodiment by the research of inventor, scientific formula is as follows：20 parts of pluck, 20 parts
Ripe pawpaw flesh, 20 parts of Chinese toon leaf, 12 parts of green cucumber, 5 parts of egg shell and 5 parts of bone meal；The present invention is by adding bacterium
The mode planted is fermented to substrate material, accelerates the fermentation efficiency of substrate material, except needing to difficult egg shell, the bone meal for decomposing
Carry out outside broken, other materials need not be processed especially, and, in order that material is de-tasted in substrate material can be delayed
Release, it is of the invention to de-taste material preferably without especially treatment, mixed fermentation is directly carried out, therefore, substrate material of the invention
Processing method is：After egg shell, bone meal are smashed with pulverizer respectively, pressed with fresh pluck, green cucumber and Chinese toon leaf
The weight ratio carries out being mixed to prepare substrate material.
Wherein, in order to increase the milk fragrance of river snail, studied by inventor and found, after substrate material feeding goes to desilt fishy smell,
The purpose for increasing river snail milk fragrance can be reached by improving bait, this implementation is obtained by the research of inventor, scientific formula
The flavored type bait formula composition of example is as follows：21 parts of pluck, the sea-tangle of 15 parts of sea-tangle, 20 parts of passion fruit, 5 parts
Apple, 5 parts of banana, 2 parts of egg liquid and 15 parts of shrimp med；In order that bait plays maximum effect, flavored type of the invention
Bait processing method is as follows：Each raw material is weighed by the weight portion, pluck and sea-tangle are crushed with meat grinder respectively；
Passion fruit is broken pulp is separated with pericarp, carry out stripping and slicing treatment respectively to passion fruit skin, apple, banana with slicer, will
Egg liquid egg-whisk is stirred uniformly, by the pluck after treatment, sea-tangle, passion fruit meat, passion fruit skin, apple, perfume (or spice)
Any of several broadleaf plants and egg liquid carry out being mixed to prepare flavored type bait.
Wherein, because milk fragrance river snail head of the invention is smaller, pick up for convenience, inventor is carried out using spiral shell basket is picked
Auxiliary is picked up, and picks that spiral shell basket is rounded or square, and opens up 10 round sieves in bottom, and the diameter of sieve aperture is 15mm.
Embodiment 2：
The river snail kind of the present embodiment is China and USA, and the cultural method that the present embodiment increases river snail milk fragrance is included such as
Lower step：
(1) rice field treatment：Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation treatment, and after treatment, height of the ridge upper surface apart from rice field bottom is 60cm, ridge
The width of upper surface is 50cm；3 circular drainings of a diameter of 15cm are offered at the bottom 30cm of ridge lateral distance rice field
Mouthful, 2 circular water inlets of a diameter of 15cm are opened up at ridge lateral distance upper surface 15cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, wherein, the mesh of anti-escape network is circle, and the diameter of mesh is 6mm；Also set up on the anti-escape network of water inlet
There are diameter and the completely the same cylindricality drainage pack of water inlet, the height of drainage pack is 8cm；The drainage pack every
15d is changed once；
(2) clear field sterilization：Layer overlay thickness is the pulverized limestone of 3cm in preceding 50 days rice fields to aquatic breeding field snail of cultivation
Carry out disinfection；
(3) substrate material is applied：It is the substrate of 7cm to carry out applying a layer thickness after clear field sterilization in 15 days rice fields to cultivation
Material, plough is once turned over to cultivation rice field, is sufficiently mixed substrate material, pulverized limestone and soil, then again to adding bacterium in rice field
Liquid water obtains cultivating rice field after being fermented 40 days by substrate material, pulverized limestone and soil；The addition of the bacterium solution water is：Every mu of rice field
Addition 2800L；Wherein, the species and content of strain are respectively in bacterium solution water：Viable count is 8 × 109CFU·g-1Saccharomycete,
Viable count is 4 × 109CFU·g-1Bacillus subtilis and viable count be 8 × 109CFU·g-1Lactic acid bacteria；
(4) spiral shell is planted to deliver：Water inlet and discharge outlet are opened to being added water in cultivation rice field, keeps the water in cultivation rice field continuous
Flowing；Then according to every mu of kind spiral shell amount of charging seed of 150kg to a dispensing kind spiral shell in cultivation rice field；
(5) bait throwing in：After planting spiral shell dispensing 80d, each week is to 2 flavored type bait of dispensing, flavored type bait in cultivation rice field
The addition of material is：Every mu of 200kg；
(6) river snail harvests：After planting spiral shell dispensing 10 months, river snail is harvested, during results, drained in cultivation rice field
Water, staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and part mother's spiral shell of selecting and remain carries out oneself
So reseed.
Wherein, the biology for entering water environment, filtering out the harm river snail growth such as leech in rice field is cultivated to improve, further
Water quality is purified, inventor is as follows by the drainage pack formula composition that research, multi-party configuration obtain the present embodiment：25 parts
Willow leaf, 15 parts of roxburgh rose leaf, 25 parts of eucalyptus leaves, 23 parts of ring grass, 15 parts of folium artemisiae argyi and 12 parts deliver vegetables；In order to not make
Blocked into water inlet, while water filtering function can also be played, drainage pack of the invention uses following preparation method：Press water inlet
Specification size cotton has sewed the drainage pack cloth bag of cylindricality, is not sealed；By fresh willow leaf, fresh roxburgh rose leaf,
Careless, the fresh folium artemisiae argyi of fresh eucalyptus leaves, fresh ring carries out segment treatment respectively with forage grass cutting machine, per segment length 5cm-
8cm, is mixed with delivering vegetables after the completion of segment by the weight ratio, is subsequently adding in drainage pack cloth bag, and to drainage pack
The pressure that cloth bag applies 10N-15N is compacted, and then to cloth bag seal obtaining drainage pack.
Wherein, while river snail growth is increased, the inherent mud stink smell of river snail is improved, inventor is to conventional base
Bed material is improved, and the material for have delicate fragrance using some, de-tasting can be effectively improved the mud fishy smell of young spiral shell as substrate material,
The substrate material formula composition for obtaining the present embodiment by the research of inventor, scientific formula is as follows：33 parts of pluck, 32 parts
Ripe pawpaw flesh, 32 parts of Chinese toon leaf, 18 parts of green cucumber, 19 parts of egg shell and 19 parts of bone meal；The present invention is by addition
The mode of strain is fermented to substrate material, accelerates the fermentation efficiency of substrate material, except needing to difficult egg shell, the bone for decomposing
Powder is carried out outside broken, and other materials need not be processed especially, and, in order that material is de-tasted in substrate material can be delayed
Release, it is of the invention to de-taste material preferably without especially treatment, mixed fermentation is directly carried out, therefore, substrate material of the invention
Processing method is：After egg shell, bone meal are smashed with pulverizer respectively, pressed with fresh pluck, green cucumber and Chinese toon leaf
The weight ratio carries out being mixed to prepare substrate material.
Wherein, in order to increase the milk fragrance of river snail, studied by inventor and found, after substrate material feeding goes to desilt fishy smell,
The purpose for increasing river snail milk fragrance can be reached by improving bait, this implementation is obtained by the research of inventor, scientific formula
The flavored type bait formula composition of example is as follows：32 parts of pluck, 25 parts of sea-tangle, 32 parts of passion fruit, 15 parts of apple,
15 parts of banana, 5 parts of egg liquid and 20 parts of shrimp med；In order that bait plays maximum effect, flavored type bait of the invention
Processing method is as follows：Each raw material is weighed by the weight portion, pluck and sea-tangle are crushed with meat grinder respectively；By hundred
Fragrant fruit breaks and pulp is separated with pericarp, stripping and slicing treatment is carried out respectively to passion fruit skin, apple, banana with slicer, by egg
Liquid egg-whisk be stirred uniformly, by the pluck after treatment, sea-tangle, passion fruit meat, passion fruit skin, apple, banana and
Egg liquid carries out being mixed to prepare flavored type bait.
Wherein, because milk fragrance river snail head of the invention is smaller, pick up for convenience, inventor is carried out using spiral shell basket is picked
Auxiliary is picked up, and picks that spiral shell basket is rounded or square, and opens up 20 round sieves in bottom, and the diameter of sieve aperture is 20mm.
Embodiment 3：
The river snail kind of the present embodiment is China and USA, and the cultural method that the present embodiment increases river snail milk fragrance is included such as
Lower step：
(1) rice field treatment：Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation
The rice field ridge of river snail carries out heightening and consolidation treatment, and after treatment, height of the ridge upper surface apart from rice field bottom is 55cm, ridge
The width of upper surface is 45cm；2 circular drainings of a diameter of 10cm are offered at the bottom 25cm of ridge lateral distance rice field
Mouthful, 2 circular water inlets of a diameter of 10cm are opened up at ridge lateral distance upper surface 13cm, water inlet and discharge outlet are all provided with
Anti-escape network is equipped with, wherein, the mesh of anti-escape network is circle, and the diameter of mesh is 4mm；Also set up on the anti-escape network of water inlet
There are diameter and the completely the same cylindricality drainage pack of water inlet, the height of drainage pack is 7cm；The drainage pack every
12d is changed once；
(2) clear field sterilization：Layer overlay thickness is the pulverized limestone of 2cm in preceding 45 days rice fields to aquatic breeding field snail of cultivation
Carry out disinfection；
(3) substrate material is applied：It is the substrate of 5cm to carry out applying a layer thickness after clear field sterilization in 12 days rice fields to cultivation
Material, plough is once turned over to cultivation rice field, is sufficiently mixed substrate material, pulverized limestone and soil, then again to adding bacterium in rice field
Liquid water obtains cultivating rice field after being fermented 35 days by substrate material, pulverized limestone and soil；The addition of the bacterium solution water is：Every mu of rice field
Addition 2500L；Wherein, the species and content of strain are respectively in bacterium solution water：Viable count is 7 × 109CFU·g-1Saccharomycete,
Viable count is 3 × 109CFU·g-1Bacillus subtilis and viable count be 7 × 109CFU·g-1Lactic acid bacteria；
(4) spiral shell is planted to deliver：Water inlet and discharge outlet are opened to being added water in cultivation rice field, keeps the water in cultivation rice field continuous
Flowing；Then according to every mu of kind spiral shell amount of charging seed of 120kg to a dispensing kind spiral shell in cultivation rice field；
(5) bait throwing in：After planting spiral shell dispensing 70d, each week is to 2 flavored type bait of dispensing, flavored type bait in cultivation rice field
The addition of material is：Every mu of 180kg；
(6) river snail harvests：After planting spiral shell dispensing 9 months, river snail is harvested, during results, drains the water in cultivation rice field,
Staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and the female spiral shell in part of selecting and remain carries out nature benefit
Kind.
Wherein, the biology for entering water environment, filtering out the harm river snail growth such as leech in rice field is cultivated to improve, further
Water quality is purified, inventor is as follows by the drainage pack formula composition that research, multi-party configuration obtain the present embodiment：23 parts
Willow leaf, 13 parts of roxburgh rose leaf, 22 parts of eucalyptus leaves, 20 parts of ring grass, 12 parts of folium artemisiae argyi and 10 parts deliver vegetables；In order to not make
Blocked into water inlet, while water filtering function can also be played, drainage pack of the invention uses following preparation method：Press water inlet
Specification size cotton has sewed the drainage pack cloth bag of cylindricality, is not sealed；By fresh willow leaf, fresh roxburgh rose leaf,
Careless, the fresh folium artemisiae argyi of fresh eucalyptus leaves, fresh ring carries out segment treatment respectively with forage grass cutting machine, per segment length 5cm-
8cm, is mixed with delivering vegetables after the completion of segment by the weight ratio, is subsequently adding in drainage pack cloth bag, and to drainage pack
The pressure that cloth bag applies 10N-15N is compacted, and then to cloth bag seal obtaining drainage pack.
Wherein, while river snail growth is increased, the inherent mud stink smell of river snail is improved, inventor is to conventional base
Bed material is improved, and the material for have delicate fragrance using some, de-tasting can be effectively improved the mud fishy smell of young spiral shell as substrate material,
The substrate material formula composition for obtaining the present embodiment by the research of inventor, scientific formula is as follows：18 parts of pluck, 25 parts
Ripe pawpaw flesh, 25 parts of Chinese toon leaf, 15 parts of green cucumber, 15 parts of egg shell and 15 parts of bone meal；The present invention is by addition
The mode of strain is fermented to substrate material, accelerates the fermentation efficiency of substrate material, except needing to difficult egg shell, the bone for decomposing
Powder is carried out outside broken, and other materials need not be processed especially, and, in order that material is de-tasted in substrate material can be delayed
Release, it is of the invention to de-taste material preferably without especially treatment, mixed fermentation is directly carried out, therefore, substrate material of the invention
Processing method is：After egg shell, bone meal are smashed with pulverizer respectively, pressed with fresh pluck, green cucumber and Chinese toon leaf
The weight ratio carries out being mixed to prepare substrate material.
Wherein, in order to increase the milk fragrance of river snail, studied by inventor and found, after substrate material feeding goes to desilt fishy smell,
The purpose for increasing river snail milk fragrance can be reached by improving bait, this implementation is obtained by the research of inventor, scientific formula
The flavored type bait formula composition of example is as follows：30 parts of pluck, 20 parts of sea-tangle, 25 parts of passion fruit, 10 parts of apple,
10 parts of banana, 3 parts of egg liquid and 18 parts of shrimp med；In order that bait plays maximum effect, flavored type bait of the invention
Processing method is as follows：Each raw material is weighed by the weight portion, pluck and sea-tangle are crushed with meat grinder respectively；By hundred
Fragrant fruit breaks and pulp is separated with pericarp, stripping and slicing treatment is carried out respectively to passion fruit skin, apple, banana with slicer, by egg
Liquid egg-whisk be stirred uniformly, by the pluck after treatment, sea-tangle, passion fruit meat, passion fruit skin, apple, banana and
Egg liquid carries out being mixed to prepare flavored type bait.
Wherein, because milk fragrance river snail head of the invention is smaller, pick up for convenience, inventor is carried out using spiral shell basket is picked
Auxiliary is picked up, and picks that spiral shell basket is rounded or square, and opens up 10-20 round sieve in bottom, and the diameter of sieve aperture is 15mm-
20mm。
Control group 1：
The river snail with kind with embodiment 1 is chosen, does not use drainage pack of the invention to carry out the water in cultivation rice field
Pre-filtering, other cultural methods are identical with embodiment 1.
Control group 2：
Choose with embodiment 1 with the river snail of kind, enter to use pluck as substrate material and bait, other cultural methods
It is identical with embodiment 1.
Control group 3：
Choose with embodiment 1 with the river snail of kind, do not use substrate material to be fermented in advance, enter using only flavored type bait
Row is fed, and other cultural methods are identical with embodiment 1.
Contrast test：
The cultivation rice field that 6 pieces of areas are respectively 1 mu is selected from this cooperative society carries out smooth, cleaning as experimental plot, so
Cultivated according to the cultural method of embodiment 1-3 and control group 1-3 respectively afterwards；After results, 1000 river snails are randomly selected, seen
Sky spiral shell situation is examined, and calculates empty spiral shell rate；Randomly select 100 river snails and be divided into 10 groups, every group 10,10 people are allowed respectively to every group
Raw river snail carries out the raw spiral shell smell of smelling record, then raw river snail is cooked after the same method, allows 10 people after culinary art respectively
Smelling and trial test are carried out to every group of river snail, ripe spiral shell smell and ripe screw socket sense is recorded, concrete condition is shown in Table 1：
The river snail quality table of table 1
As seen from the above table, the empty spiral shell rate of embodiment 1-3 and control group 2-3 is significantly lower than control group 1, illustrates to use the present invention
The drainage pack of technical scheme can substantially reduce the Empty grain rate of river snail；The raw spiral shell of embodiment 1-3 and control group 1, ripe spiral shell gas
Taste, ripe screw socket sense are all substantially better than control group 2 and control group 3, illustrate, can be had using substrate material of the invention and flavored type bait
Effect improves the mud fishy smell of river snail, increases the fragrance of river snail, and can reach makes river snail have milk fragrance.
In sum, river snail is cultivated using the method for the present invention, the Empty grain rate of river snail can be reduced, improve river snail
Mud fishy smell, increase river snail fragrance, can reach makes river snail have milk fragrance purpose.
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 (7)
1. it is a kind of increase river snail milk fragrance cultural method, it is characterised in that methods described comprises the following steps：
(1) rice field treatment：Selection has multiple agro-farming terraced fields that mountain spring water flows to be transformed as cultivation rice field, to cultivation river snail
Rice field ridge carry out heightening and consolidation treatment, after treatment, ridge upper surface apart from rice field bottom height be 50cm-60cm, field
The width of ridge upper surface is 40cm-50cm；1-3 is offered at the bottom 20cm-30cm of ridge lateral distance rice field individual a diameter of
The circular discharge outlet of 8cm-15cm, opens up the individual a diameter of 8cm-15cm's of 1-2 at ridge lateral distance upper surface 10cm-15cm
Circular water inlet, water inlet and discharge outlet are provided with anti-escape network, diameter is additionally provided with the anti-escape network of water inlet and is entered
The completely the same cylindricality drainage pack in the mouth of a river, the height of drainage pack is 5cm-8cm；The drainage pack every 10d-15d more
Change once；
(2) clear field sterilization：Layer overlay thickness is the stone of 1cm-3cm in the preceding 40-50 days rice fields to aquatic breeding field snail of cultivation
Ashes carries out disinfection；
(3) substrate material is applied：It is 3cm-7cm's to carry out applying a layer thickness after clear field sterilization in the 10-15 days rice fields to cultivation
Substrate material, plough is once turned over to cultivation rice field, is sufficiently mixed substrate material, pulverized limestone and soil, then again to adding in rice field
Plus bacterium solution water by substrate material, pulverized limestone and soil ferment 25-40 days after obtain cultivation rice field；The addition of the bacterium solution water is：
Add 2200L-2800L in every mu of rice field；
(4) spiral shell is planted to deliver：Water inlet and discharge outlet are opened to being added water in cultivation rice field, keeps the water in cultivation rice field not stop
It is dynamic；Then according to every mu of kind spiral shell amount of charging seed of 100kg-150kg to a dispensing kind spiral shell in cultivation rice field；
(5) bait throwing in：After planting spiral shell dispensing 60d-80d, each week is to 1-2 flavored type bait of dispensing, flavored type in cultivation rice field
The addition of bait is：Every mu of 150kg-200kg；
(6) river snail harvests：After planting spiral shell dispensing 8-10 month, river snail is harvested, during results, drains the water in cultivation rice field,
Staff enters after carrying out disinfection and river snail is picked up with picking spiral shell basket in cultivation rice field, and the female spiral shell in part of selecting and remain carries out nature benefit
Kind.
2. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (1)
The mesh of anti-escape network is circle, and the diameter of mesh is 3mm-6mm.
3. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (1)
Drainage pack is made up of the raw material of following weight portion：20-25 parts of willow leaf, 10-15 parts of roxburgh rose leaf, 20-25 parts of eucalyptus leaves,
17-23 parts of ring grass, 10-15 parts of folium artemisiae argyi and 7-12 parts are delivered vegetables；The preparation method of the drainage pack is：By the rule
Lattice cotton has sewed drainage pack cloth bag, is not sealed；By fresh willow leaf, fresh roxburgh rose leaf, fresh eucalyptus leaves,
Careless, the fresh folium artemisiae argyi of fresh ring carries out segment treatment respectively with forage grass cutting machine, per segment length 5cm-8cm, after the completion of segment
Mixed by the weight ratio with delivering vegetables, be subsequently adding in drainage pack cloth bag, and applied 10N-15N to drainage pack cloth bag
Pressure be compacted, then to cloth bag seal obtaining drainage pack.
4. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (3)
Substrate material is made up of the raw material of following weight portion：20-33 parts of pluck, 20-32 parts of ripe pawpaw flesh, 20-32 parts of perfume (or spice)
Chinese toon leaf, 12-18 part of green cucumber, 5-19 parts of egg shell and 5-19 parts of bone meal；The processing method of the substrate material is：By chicken
After eggshell, bone meal are smashed with pulverizer respectively, mixed by the weight ratio with fresh pluck, green cucumber and Chinese toon leaf
Close and substrate material is obtained.
5. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (3)
The species and content of strain are respectively in bacterium solution water：Viable count is 5 × 109CFU·g-1-8×109CFU·g-1Saccharomycete, work
Bacterium number is 1 × 109CFU·g-1-4×109CFU·g-1Bacillus subtilis and viable count be 5 × 109CFU·g-1-8×
109CFU·g-1Lactic acid bacteria.
6. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (5)
Flavored type bait is made up of the raw material of following weight portion：21-32 parts of pluck, 15-25 parts of sea-tangle, the hundred of 20-32 parts
Fragrant fruit, 5-15 parts of apple, 5-15 parts of banana, 2-5 parts of egg liquid and 15-20 parts of shrimp med；The flavored type bait
Processing method is：Each raw material is weighed by the weight portion, pluck and sea-tangle are crushed with meat grinder respectively；It is fragrant by hundred
Fruit breaks and pulp is separated with pericarp, stripping and slicing treatment is carried out respectively to passion fruit skin, apple, banana with slicer, by egg liquid
It is stirred uniformly with egg-whisk, by the pluck after treatment, sea-tangle, passion fruit meat, passion fruit skin, apple, banana and chicken
Egg liquid carries out being mixed to prepare flavored type bait.
7. it is according to claim 1 it is a kind of increase river snail milk fragrance cultural method, it is characterised in that the step (6)
Pick that spiral shell basket is rounded or square, bottom offers 10-20 round sieve, and the diameter of sieve aperture is 15mm-20mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108718964A (en) * | 2018-05-11 | 2018-11-02 | 柳州市柳南区动物疫病预防控制中心 | The method of water planting rice paddy field aquaculture river snail |
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