CN106212393A - A kind of eurysome golden thread leech net cage propagation method - Google Patents
A kind of eurysome golden thread leech net cage propagation method Download PDFInfo
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- CN106212393A CN106212393A CN201610633237.2A CN201610633237A CN106212393A CN 106212393 A CN106212393 A CN 106212393A CN 201610633237 A CN201610633237 A CN 201610633237A CN 106212393 A CN106212393 A CN 106212393A
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- 241000545744 Hirudinea Species 0.000 title claims abstract description 27
- 230000012447 hatching Effects 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims description 16
- 238000009395 breeding Methods 0.000 claims description 15
- 230000001488 breeding effect Effects 0.000 claims description 15
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- 241000604933 Bdellovibrio Species 0.000 claims description 3
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- 238000009413 insulation Methods 0.000 claims description 3
- 229960005070 ascorbic acid Drugs 0.000 claims description 2
- 230000002710 gonadal effect Effects 0.000 claims description 2
- 230000035800 maturation Effects 0.000 claims description 2
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- 230000008901 benefit Effects 0.000 abstract description 5
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
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Abstract
The invention discloses a kind of eurysome golden thread leech net cage propagation method, this propagation method includes that the installation of net cage facility, net cage, product cocoon bed prepare, breed management and the step such as the collection of trematodiasis cocoon and hatching.Cage structure of the present invention is reasonable in design, chooses seeds excellent, propagation technique reasonable design method, and practicality simple to operate is with low cost, increases substantially eurysome golden thread leech reproductive effect and economic benefit.
Description
Technical field
The present invention relates to a kind of eurysome golden thread leech net cage efficient propagation method, belong to aquatic animal reproduction technique field.
Background technology
Hirudo provincialis is China's tradition rare Chinese medicine, and Hirudo is used as medicine with a long history, and as far back as China's medical science masterpiece, " legendary god of farming is originally
Grass warp " and Compendium of Material Medica in the most on the books, be in all age referred to as a kind of disease by middle medical circles and rescue the good medicine of people, height can be treated
Blood pressure, coronary heart disease and tumor etc..Hirudo provincialis is used for people's cardio-cerebrovascular disease treatment at present, prevents people's cardiovascular and cerebrovascular vessel blood
The generation of bolt, reduces blood viscosity, becomes present stage " three-hypers crowd " specific drug.Carry out hirudiniculture prospect the most wide.
Eurysome golden thread leechWhitmania pigraWhitman is big due to individuality, fast growth, and medical value is high, is hirudiniculture
Preferred kind.
Eurysome golden thread leech artificial propagation is the basis of cultivation, its artificial propagation of prior art in pond, hot house or water
Carrying out in mud, the first step is to be ready to produce cocoon bed, produces cocoon bed substrate earth generally after loosening, bedside 1-2 rice, length 10 meters
Above, high more than 20cm, produce and between cocoon bed, be spaced 30 more than cm, product cocoon bed is drenched before entering bed by parent trematodiasis by clean water；Second
Step, presses 3-7kg/m by parent trematodiasis2Even density is rendered to produce on cocoon bed, covers Caulis et Folium Oryzae after parent trematodiasis enters bed completely on product cocoon bed
Or nylon membrane etc. is with heat and moisture preserving, parent trematodiasis is periodically collected and escapes from parent trematodiasis producing cocoon bed surrounding during producing cocoon；3rd step, treats that parent trematodiasis produces
After cocoon terminates, digging earth on product cocoon bed with rake, disposable recovery parent trematodiasis, collection trematodiasis cocoon also carry out artificial incubation.This artificial breeding
There is problems with shortcoming in culturing method: one is that parent trematodiasis can escape in source during breeding, and consumes one's strength, and product cocoon rate is low, and parent trematodiasis returns
Yield and trematodiasis cocoon collection rate are low；Two is that parent trematodiasis enters mud deeply in producing cocoon bed, receives cocoon labor intensity big, and artificial rake loosens the soil
Receive part cocoon can be dug brokenly during cocoon, part parent's trematodiasis digging injury, cocoon quality amount is received in impact；Three is that parent trematodiasis produces the cocoon time interval time
Length, concentrates receipts cocoon effectively callus and new cocoon separately not to be hatched, it is impossible to will hatch trematodiasis Seedling and pool cultivation at present, and affect the training of trematodiasis Seedling
Educate effect.
Summary of the invention
The present invention seeks to: providing " a kind of eurysome golden thread leech net cage propagation method ", this propagation method cage structure designs
Rationally, choosing seeds excellent, propagation technique method is reasonable in design, and practicality simple to operate is with low cost, trematodiasis cocoon and parent's trematodiasis not damaged, parent
The trematodiasis response rate nearly 100%, it is achieved receiving cocoon hatching, it is high that trematodiasis Seedling goes out cocoon rate, increases substantially eurysome golden thread leech reproductive effect and warp in batches
Ji benefit.
For achieving the above object, the main technical schemes that the present invention is taked is, a kind of eurysome golden thread leech net cage breeding side
Method, comprises the steps:
The first step: net cage facility
(1) net cage makes
1. 40 or 60 mesh sieve tulles are selected to make net cage；
2. cage size
For long 2m, wide 1m, high 40-50cm cuboid the most with cover, case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves,
On net cage, plane is opening shape.
(2) net cage is installed
1. addressing is installed
Flat site in Chan Jian district, pond or hot house；
2. the time
Parent trematodiasis cartonning before 1 week；
3. install
Install I
Wear a nylon rope along case mouth surrounding, insert timber or the bamboo stake fixing a high 60cm respectively in net cage corner, by net
Case nylon rope bolt is in stake；
Install II
Draw high as 40cm iron wire in Chan Jian district, pond or booth, by net cage nylon rope bolt on iron wire.
Second step: produce cocoon bed and prepare
(1) in net cage installs backward net cage, tiling earth makes and produces cocoon bed, and earth is loam, soil layer height 20cm, soil block in case
Between there is gap；
(2) with cleaning river or water, product cocoon bed is irrigated in 4h before parent's trematodiasis cartonning；
(3) before parent's trematodiasis cartonning, 1h sprays Bdellovibrio solution to producing cocoon bed.
3rd step: parent trematodiasis throws in (parent's trematodiasis kind is eurysome golden thread leech)
(1) seed selection
Selecting gonadal maturation, body constitution is healthy and strong, without hindering eurysome golden thread leech for parent trematodiasis；
(2) throw in
1. parent trematodiasis is uniformly put down gently on product cocoon bed after the vitamin c solution 3-5min that spray concentration is 0.1%；
Parent trematodiasis 8-12kg thrown in by the most each net cage, after after 1h, parent trematodiasis is drilled into and produces in cocoon bed earth, with sunshade net or nylon membrane cover
Producing on cocoon bed.
4th step: breeding management
(1) sunlight is avoided to shine directly on product cocoon bed during breeding；
(2) producing the insulation of cocoon bed and moisturizing, temperature is natural temperature, and typically at 15-28 DEG C, humidity is 30-70%；
(3) when producing the dry moisturizing of spraying water in time that bleaches of earth of cocoon bed top layer；
(4) prevent vole break by the teeth net cage kill and devour parent trematodiasis；
(5) routine observation parent trematodiasis active situation, reduces interference, in order to avoid affecting it to produce cocoon.
5th step: trematodiasis cocoon is collected and hatching
(1) trematodiasis cocoon is collected
Parent trematodiasisEnter bedProduce between cocoonEvery 10-20My god, free-hand or with bamboo chopsticks loosen the soil collection trematodiasis cocoon and parent trematodiasis.
(2) hatching
1. trematodiasis cocoon is weighed and be placed in artificial room's hatching in bubble chamber；
2. thick from tiling at the bottom of bubble chamber is the fine earth of 40% for 2-3cm humidity, and (trematodiasis cocoon density is 2.5kg/m to layer overlay trematodiasis cocoon2
Left and right), fine earth and the alternate tiling of trematodiasis cocoon, until finally spreading stack pile and with humidity fine earth；
6th step: the close trematodiasis after having collected trematodiasis cocoon for the last time can be sold after selling or processing；
7th step: trematodiasis cocoon is collected and terminated, reclaims net cage and dries preservation, and Second Year is continuing with.
The present invention has the advantage that compared with existing eurysome golden thread leech propagation method
1, cage structure of the present invention is reasonable in design, chooses seeds excellent, propagation technique reasonable design method, practicality simple to operate, cost
Cheap, increase substantially eurysome golden thread leech reproductive effect and economic benefit.
2, cage structure is reasonable in design, and trematodiasis activity space is little for parent, cocoon speed is fast, physical demands is few to enter bed product, and parent trematodiasis will not
Escape from net cage, parent's trematodiasis response rate nearly 100%.
3, producing cocoon bed height in net cage constant, it is the most constant that parent trematodiasis enters the mud product cocoon degree of depth, need not rake pine during receiving cocoon
Soil, the free-hand receipts cocoon that just can loosen the soil, trematodiasis cocoon and parent trematodiasis are almost without damage.
4, hatching method of the present invention be thick from tiling at the bottom of bubble chamber be the fine earth of 40% for 2-3cm humidity, layer overlay trematodiasis
Cocoon, trematodiasis cocoon density 2.5kg/m2Left and right, fine earth and the alternate tiling of trematodiasis cocoon, until finally spreading stack pile and with humidity fine earth, incubate
Changing effective, survival rate is high.
5, parent trematodiasis breeds in net cage and can realize 2 times or repeatedly receive cocoon, and the trematodiasis cocoon that different time sections is produced can divide completely
Open collection hatching,It is good that trematodiasis Seedling goes out cocoon regularity, hatches trematodiasis Seedling by different batches and descends the pool to cultivate in good time, cultivates effective.
Detailed description of the invention
Below by non-limiting example, the invention will be further described.
Embodiment 1
The present embodiment provides a kind of eurysome golden thread leech net cage efficient propagation method in hot house, specifically comprises the following steps that
The first step: net cage facility
(1) net cage makes
1. 60 mesh sieve tulles are selected to make 100, net cage；
2. cage size
For long 2m, wide 1m, high 40cm cuboid the most with cover, case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves, net
On case, plane is opening shape.Described case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves, is at casing upper end case
Mouth position arranges the anti-of extension inside case along case mouth surrounding and escapes eaves, and this prevents that escaping eaves is structure as a whole with case mouth surrounding, wide 15cm.
(2) net cage is installed
Case mouth surrounding wears a nylon rope.Earth in April 5 smooth hot house, and spray earth, degree of drawing high with cleaning water
For 35cm iron wire 10 row for fixed cage, often row fixed cage 10, interior two iron wire spacing 0.9m of row, adjacent iron wire in the ranks
Spacing 0.5 meter, net cage is nature open configuration.
Second step: produce cocoon bed and prepare
(1) in net cage installs backward net cage, tiling earth makes and produces cocoon bed, and earth is loam, soil layer height 20cm, soil block in case
Between there is gap；
(2) before parent's trematodiasis cartonning, product cocoon bed is irrigated by 4h river；
(3) before parent's trematodiasis cartonning, 1h is 3g/m to produce cocoon bed spraying consumption2Bdellovibrio solution.
3rd step: parent trematodiasis throws in (parent trematodiasis is that eurysome golden thread leech parent trematodiasis is collected by Lixiahe region in Jiangsu)
(1) seed selection
Selecting April No. 9-11 body constitution healthy and strong, reproduction annulus yellow is obvious, is parent trematodiasis without hindering eurysome golden thread leech, parent's trematodiasis average size
It is 70 tails/kg,
(2) throw in
1. uniformly put down gently after after parent trematodiasis sprays 0.1% concentrations of vitamin C solution 3min on product cocoon bed；
Close trematodiasis 8kg thrown in by the most each net cage, throws in parent trematodiasis 800kg altogether, after after 1h, parent trematodiasis is drilled into and produces in cocoon bed earth, with bilayer
Shading net covering is producing on cocoon bed.
4th step: breeding management
(1) sunlight is avoided to shine directly on product cocoon bed during breeding；
(2) producing the insulation of cocoon bed and moisturizing, temperature is natural temperature, typically at 15-28 DEG C；Humidity 30-70%；
(3) when producing the dry moisturizing of spraying water in time that bleaches of earth of cocoon bed top layer；
(4) prevent vole break by the teeth net cage kill and devour parent trematodiasis；
(5) routine observation parent trematodiasis active situation, reduces interference, in order to avoid affecting it to produce cocoon.
5th step: trematodiasis cocoon is collected and hatching
(1) trematodiasis cocoon is collected
April No. 28-30 free-hand or with bamboo chopsticks loosen the soil collection trematodiasis cocoon and parent trematodiasis.Collecting trematodiasis cocoon 72.2kg altogether, average each net cage produces
Cocoon 0.72kg；Trematodiasis cocoon again makes after having collected and produces cocoon bed and drenched by product cocoon bed with river, will reclaim healthy parent
Trematodiasis is poured on net cage obstetric table and continues breeding by former method, and processing body surface infects parent trematodiasis 24.1kg.
Second time was collected cocoon and reclaimed parent trematodiasis May No. 12-13；Second time collects trematodiasis cocoon 29.1kg, average each net cage altogether
Produce cocoon 0.29kg, reclaim parent trematodiasis 378.3kg.
(2) hatching
1. trematodiasis cocoon is weighed and be placed in artificial room's hatching in bubble chamber；
2. thick from tiling at the bottom of bubble chamber is the fine earth of 40% for 3cm humidity, layer overlay trematodiasis cocoon (trematodiasis cocoon density 2.5kg/m2Left
Right), fine earth and the alternate tiling of trematodiasis cocoon, until finally spreading stack pile and with humidity fine earth；
Breeding results: front and back secondary collects trematodiasis cocoon 101.3kg altogether, every 100kg eurysome golden thread leech averagely produces cocoon 12.7kg,Collect
Trematodiasis cocoon is without breakage。Reclaim parent trematodiasis 402.4kg, parent's trematodiasis response rate 50.3% altogether,Cocoon process is being received by " digging injury " without parent trematodiasis；Front and back two
Batch trematodiasis cocoon is emerged about 3,260,000 tails altogether, and trematodiasis Seedling goes out cocoon rate 98.5%.
Embodiment 2
The present embodiment provides a kind of eurysome golden thread leech net cage efficient propagation method in pond, specifically comprises the following steps that
The first step: net cage facility
(1) net cage makes
1. 40 mesh sieve tulles are selected to make 50, net cage；
2. cage size
For long 2m, wide 1m, high 50cm cuboid the most with cover, case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves, net
On case, plane is opening shape.Described case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves, is at casing upper end case
Mouth position arranges the anti-of extension inside case along case mouth surrounding and escapes eaves, and this prevents that escaping eaves is structure as a whole with case mouth surrounding, wide 15cm.
(2) net cage is installed
Case mouth surrounding wears a nylon rope.April 8 was 6670m at area2Side, pond separates a width of 8m Chan Jian district and arranges installation
Net cage；Make a call to a high about 60cm timber in net cage corner respectively, by net cage nylon rope bolt on timber, net cage 3 row is installed altogether, often
Arranging about 17 net cages, often row's net cage spacing about 0.6 meter, net cage is nature open configuration.
Second step: produce cocoon bed and prepare
(1) will often arrange between net cage, earth is moved into case after net cage installs, soil thickness about about 20cm in case, soil block in case
Between have clear gap；
(2) Chan Jian district, pond discharge outlet has been cleared up, it is desirable to when raining, bottom is without hydrops；
(3) before parent's trematodiasis cartonning, product cocoon bed is irrigated by 4h water；
(4) before parent's trematodiasis cartonning, 1h is 3g/m to produce cocoon bed spraying consumption2Bdellovibrio solution.
3rd step: parent trematodiasis throws in (parent trematodiasis is the eurysome golden thread leech that Lixiahe District is collected)
(1) seed selection
Selecting April No. 10-12 body constitution healthy and strong, reproduction annulus yellow is obvious, is parent trematodiasis without hindering eurysome golden thread leech, parent's trematodiasis average size
It is 43 tails/kg；
(2) throw in
1. uniformly put down gently after after parent trematodiasis sprays 0.1% concentrations of vitamin C solution 3min on product cocoon bed；
Parent trematodiasis 10kg thrown in by the most each net cage, throws in parent trematodiasis 500kg altogether, during parent trematodiasis is drilled into product cocoon bed earth after 1h, is producing cocoon
Bed overlying sheet layer black nylon film, and fix on nylon membrane four limit and centre soil block.
4th step: breeding management
(1) sunlight is avoided to shine directly on product cocoon bed during breeding；
(2) regular watering can is to the water spray moisturizing of net cage surrounding,
(3) prevent vole break by the teeth net cage kill and devour parent trematodiasis；
(4) routine observation parent trematodiasis active situation, reduces interference, in order to avoid affecting it to produce cocoon.
5th step: trematodiasis cocoon is collected and hatching
(1) trematodiasis cocoon is collected
May No. 1-3 free-hand or with bamboo chopsticks loosen the soil collection trematodiasis cocoon and parent trematodiasis；Collecting trematodiasis cocoon 71.5kg altogether, average each net cage produces cocoon
1.43kg；Trematodiasis cocoon again makes after having collected and produces cocoon bed and drenched by product cocoon bed with water, will reclaim healthy parent trematodiasis and fall
Enter on net cage obstetric table and continue breeding by former method, reclaim processing body surface infected parent trematodiasis 16.5kg.
Second time was collected trematodiasis cocoon and reclaimed parent trematodiasis May No. 14-16；Second time collects trematodiasis cocoon 15.0kg, average each net altogether
Case produces cocoon 0.30kg, reclaims parent trematodiasis 238.5kg.
(2) hatching
1. trematodiasis cocoon is weighed and be placed in artificial room's hatching in bubble chamber；
2. thick from tiling at the bottom of bubble chamber is the fine earth of 40% for 3cm humidity, layer overlay trematodiasis cocoon (trematodiasis cocoon density 2.5kg/m2Left
Right), fine earth and the alternate tiling of trematodiasis cocoon, until finally spreading stack pile and with humidity fine earth；
Breeding results: front and back secondary collects trematodiasis cocoon 86.5kg altogether, every 100kg eurysome golden thread leech averagely produces cocoon 17.3kg,Trematodiasis cocoon without
Damaged；Reclaim altogether parent trematodiasis 255.5kg, parent's trematodiasis response rate 51.0%, without parent trematodiasis during receiving cocoon by digging injury；Two batches of trematodiasis cocoons front and back
Hatching trematodiasis Seedling 2,540,000 tail altogether, trematodiasis Seedling goes out cocoon rate 99.2%.
In sum, cage structure of the present invention is reasonable in design, chooses seeds excellent, propagation technique reasonable design method, operation letter
Single practical, with low cost, trematodiasis cocoon and parent's trematodiasis not damaged, parent's trematodiasis response rate nearly 100%, it is achieved receiving cocoon hatching, trematodiasis Seedling goes out cocoon rate in batches
Height, increases substantially eurysome golden thread leech reproductive effect and economic benefit.Eurysome golden thread leech net cage propagation method of the present invention is through implementing
Prove, be fully achieved and reach the goal of the invention of the present invention, effectively overcome and solve the shortcoming existing for prior art and problem.
Claims (2)
1. an eurysome golden thread leech net cage propagation method, it is characterised in that described eurysome golden thread leech net cage propagation method include as
Lower step:
1) net cage facility
(1) net cage makes
1. 40 or 60 mesh sieve tulles are selected to make net cage,
2. cage size
For long 2m, wide 1m, high 40-50cm cuboid the most with cover, case mouth makes " " shape of a wide 15cm inside case to be prevented escaping eaves,
On net cage, plane is opening shape；
(2) net cage is installed
1. addressing is installed
Flat site in Chan Jian district, pond or hot house,
2. the time
Parent trematodiasis cartonning before 1 week,
3. install
Install I
Wear a nylon rope along case mouth surrounding, insert timber or the bamboo stake fixing a high 60cm respectively in net cage corner, by net
Case nylon rope bolt in stake,
Install II
Draw high as 40cm iron wire in Chan Jian district, pond or booth, by net cage nylon rope bolt on iron wire；
2) produce cocoon bed to prepare
(1) in net cage installs backward net cage, tiling earth makes and produces cocoon bed, and earth is loam, soil layer height 20cm, soil block in case
Between there is gap,
(2) with cleaning river or water, product cocoon bed is irrigated in 4h before parent's trematodiasis cartonning,
(3) before parent's trematodiasis cartonning, 1h sprays Bdellovibrio solution to producing cocoon bed；
3) parent trematodiasis is thrown in
(1) seed selection
Selecting gonadal maturation, body constitution is healthy and strong, without hindering eurysome golden thread leech for parent trematodiasis；
(2) throw in
1. parent trematodiasis is uniformly put down gently on product cocoon bed after the vitamin c solution 3-5min that spray concentration is 0.1%,
Parent trematodiasis 8-12kg thrown in by the most each net cage, after after 1h, parent trematodiasis is drilled into and produces in cocoon bed earth, with sunshade net or nylon membrane cover
Producing on cocoon bed；
4) breeding management
(1) sunlight is avoided to shine directly on product cocoon bed during breeding,
(2) producing the insulation of cocoon bed and moisturizing, temperature is 15-28 DEG C, and humidity is 30-70%,
(3) when producing the dry moisturizing of spraying water in time that bleaches of earth of cocoon bed top layer,
(4) prevent vole break by the teeth net cage kill and devour parent trematodiasis,
(5) routine observation parent trematodiasis active situation, reduces interference, in order to avoid affecting it to produce cocoon；
5) trematodiasis cocoon is collected and hatching
(1) trematodiasis cocoon is collected
Parent trematodiasis enter bed produce cocoon be spaced 10-20 days, free-hand or with bamboo chopsticks loosen the soil collection trematodiasis cocoon and parent trematodiasis,
(2) hatching
1. trematodiasis cocoon is weighed and is placed in artificial room's hatching in bubble chamber,
2. thick from tiling at the bottom of bubble chamber is the fine earth of 40% for 2-3cm humidity, and layer overlay trematodiasis cocoon, trematodiasis cocoon density is 2.5kg/m2,
Fine earth and the alternate tiling of trematodiasis cocoon, until finally spreading stack pile and with humidity fine earth；
6) the close trematodiasis after having collected trematodiasis cocoon for the last time can be sold after selling or processing；
7) trematodiasis cocoon is collected and is terminated, and reclaims net cage and dries preservation, and Second Year is continuing with.
2. according to a kind of eurysome golden thread leech net cage propagation method described in claim 1, it is characterised in that step 2) in (3)
Before described parent trematodiasis cartonning, 1h sprays Bdellovibrio solution to producing cocoon bed, and it sprays consumption is 3g/m2。
Priority Applications (1)
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