CN101142903A - Method for breeding young hyriopsis cumingii - Google Patents
Method for breeding young hyriopsis cumingii Download PDFInfo
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- CN101142903A CN101142903A CNA200710132693XA CN200710132693A CN101142903A CN 101142903 A CN101142903 A CN 101142903A CN A200710132693X A CNA200710132693X A CN A200710132693XA CN 200710132693 A CN200710132693 A CN 200710132693A CN 101142903 A CN101142903 A CN 101142903A
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- freshwater mussel
- mating system
- hyriopsis cumingii
- seedling
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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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Abstract
The invention discloses a breeding method for young hyriopsis cumingii, which comprises a parent mussel breeding process, a host fish cultivation process, a seedling collecting process, a hatching seedling dropping process and a pool hardening-seedling process. In the process of seedling collecting, the number of glochidia attached on each host fish is 1000 to 2000. Compared with the prior art, the invention improves parasitic density of the host fish by choosing the parent mussel and the host fish and yield of young mussel in single pool is up to 30 to 40 thousand per square meter, meanwhile, young mussel has good physique with good economic performance and disease resistance capacity.
Description
Technical field
The invention belongs to the mating system of freshwater mussel, belong to the mating system of young hyriopsis cumingii especially.
Background technology
Pearl culture occupies suitable ratio in the fishery structure of China, fresh water pearl culturing clam commonly used has tens kinds, from producing the multifactor considerations such as gloss, color, clean degree, shape, size, output and operation comfort level of pearl, hydriopsis cumingii and cristaria plicata are the best freshwater mussel kind of China's fresh water pearl culturing.
Be the annual 4-6 month breeding season of young hyriopsis cumingii, the mating system of hydriopsis cumingii comprises the mating system of young freshwater mussel, become the mating system of freshwater mussel, the mating system of children freshwater mussel comprises close freshwater mussel seed selection, the host fish is cultivated, collect seedling, seedling is taken off in hatching, behaviour pond hardening, in the operation of collecting seedling, selected host fish is a yellow cartfish, bighead, the quantity of hook Jie larva that every fish adheres to is about 500, it has been generally acknowledged that if the amount of hook Jie larva that the host fish adheres to is too much, can cause the malnutrition of host fish, cause the death of host fish when serious, the single pond of therefore young freshwater mussel output maintains about 1.8 ten thousand every square metre always.
Summary of the invention
Technical problem to be solved by this invention provides the high mating system of a kind of young hyriopsis cumingii list pond output.
The technical scheme of technical solution problem of the present invention is: a kind of mating system of young hyriopsis cumingii, comprise close freshwater mussel seed selection operation, host fish cultivation operation, the operation of collecting seedling, hatch and take off seedling operation, behaviour pond hardening operation, in the operation of collecting seedling, the quantity of hook Jie larva that every host fish adheres to is the 1000-2000 bar.
The quantity of hook Jie larva that preferred every host fish adheres to is the 1500-2000 bar.
Described host fish is a yellow cartfish.
Described yellow cartfish is that physique stalwartness, fin ray are complete, the yellow cartfish of 50-60 gram.
Cultivate operation the host fish, hatch and take off in the seedling operation, raise the water body of the used cistern of yellow cartfish and handle through following operation:
1, elder generation drains the Chi Shui of cistern, and 20-50 at the bottom of the pond ℃ sunshine was exposed to the sun 5-20 days;
2, every mu of with the 50-75 kilogram lime disinfection 10-15 days of will being exposed to the sun at the bottom of the good pond;
3, with the cistern fills with water that disinfects, put 80-100 kilogram grass carp or bream in a suitable place to breed for every mu, 8-15 duck, the ight soil that utilizes grass carp or bream and duck to discharge is cultivated Chi Shui, guarantees that Chi Shuizhong is rich in suitable microplankton.
In order to make the silt emptying in yellow cartfish body surface, fin, the gill, regain one's strength, the host fish will be cultivated before spatfall, and the time of cultivation is 10-20 days, and the nurturing period should make cistern keep quite, and changes the Chi Shui of cumulative volume 20-30% every day, in order to oxygenation.
In close freshwater mussel seed selection operation, described close freshwater mussel is 3-5 parent in an age freshwater mussel.
Preferred close freshwater mussel is 4-5 parent in an age freshwater mussel.
In the hardening operation of behaviour pond, young freshwater mussel is placed in the hatchery, and the degree of depth of hatchery is a 1.4-1.6 rice, and the surface area of hatchery is 1.4-1.6 * 1.4-1.6 square metre.
In behaviour's pond hardening operation, add nutrition soil every day, the addition of nutrition soil is so that the young freshwater mussel that splits away off from yellow cartfish can be stood is as the criterion.
In order to make unnecessary mud along with flowing water washes away, in the hardening operation of behaviour pond, will stir Chi Shui every day, and the intensity of stirring is exceeded for the heavy mud that does not stir at the bottom of the pond.
The present invention compared with prior art by the selection to close freshwater mussel, host fish, has improved the parasitic density of host fish, makes the single pond of young freshwater mussel output ten thousand of every square metre of 3-4, and the young freshwater mussel physique of breeding out simultaneously is good, has good and economic shape and resistance against diseases.
Embodiment
Below in conjunction with embodiment the present invention is described in detail.
Embodiment 1:
1, close freshwater mussel seed selection operation:
1.1 the selection of close freshwater mussel:
The hydriopsis cumingii of selecting and remain in advance 5 ages of last year, the length of freshwater mussel are more than 14 centimetres, and physique stalwartness, anosis nothing are hindered, closed shell is quick strong.Male freshwater mussel is longer and narrower, and the rear end is round, and the visceral mass of female freshwater mussel is plentiful, color depth, the gill filament are arranged closely, and the gill filament is counted the 100-110 bar, and the male and female freshwater mussel is preferably from different water systems, and to avoid inbreeding, female freshwater mussel is 1: 1 with the quantity ratio of male freshwater mussel.
1.2 close freshwater mussel is cultivated
1.2.1 cultivating the pond requires:
Ventilate on the sunny side, irrigation and drainage are convenient, and have miniflow water, and area is 10 mu, 1.5 meters of the depth of waters, for well, transparency is at 30cm with yellow green for water quality requirement, bed mud 10-15cm, behind every mu of with the 50-75 kilogram lime disinfection 10-15 days, again female freshwater mussel, male freshwater mussel are hung respectively foster, every spacing 10cm, hanging and supporting the degree of depth is 25cm.
2, the host fish is cultivated operation:
In order to make the silt emptying in yellow cartfish body surface, fin, the gill, regain one's strength, the host fish will be cultivated before spatfall, and the time of cultivation is 10-20 days, and the nurturing period should make cistern keep quite, and changes the Chi Shui of cumulative volume 20-30% every day, in order to oxygenation.
The water body of cistern is handled through following operation:
A, elder generation drain the Chi Shui of cistern, and the sunshine with 30-50 ℃ at the bottom of the pond was exposed to the sun 15-20 days;
At the bottom of b, the good pond of will being exposed to the sun lime disinfection 10-15 days of 60 kilograms of every mu of usefulness;
C, with the cistern fills with water that disinfects, put 80 kilograms of grass carps in a suitable place to breed for every mu, 10 ducks, the ight soil that utilizes grass carp and duck to discharge is cultivated Chi Shui, guarantees that Chi Shuizhong is rich in suitable microplankton.
3, the operation of collecting seedling:
The fertilized egg of hydriopsis cumingii develops into hook Jie larva in the gill lamella outside, when hook Jie larvae development is ripe, female freshwater mussel is opened extremely, take off the right and left and breed the fertilized egg gill lamella, being placed on preprepared collects seedling in the container, puncture the outer gill cavity, make hook Jie larva flow into the container of collecting seedling, evenly stir, put into yellow cartfish, every female freshwater mussel is put 30 tail fishes, waits 3-5 minute, can see that yellow cartfish has many white points, small particles is hook Jie larva, when hook Jie larva reaches every fish and adheres to the 1500-2000 bar, take out yellow cartfish, the yellow cartfish of enclosing hook Jie larva is put into cistern raise.
4, the seedling operation is taken off in hatching:
After the yellow cartfish of enclosing hook Jie larva is put into cistern and raises, the developmental state of routine observation hook Jie larva, hook Jie larvae development becomes the length of young freshwater mussel required time and the water temperature of cistern just to be inverse relation, 15-17 ℃ water temperature is 18 days, 18-19 ℃ water temperature is 14-16 days, 23-24 ℃ water temperature is 10-12 days, and 26-28 ℃ water temperature is 6-7 days.Because the whole process of coming off of hook Jie larva is 3-4 days, therefore before hook Jie larvae development becomes young freshwater mussel to be about to come off, yellow cartfish pulled out put into 60 * 80 net cage, move into the hatchery and take off seedling, small particles complete obiteration when fin and gill filament position, illustrate that to take off seedling complete, after taking off seedling and finishing, in time yellow cartfish is pulled out.Take off the flow velocity that the seedling process will be noted current, flow velocity is advisable not wash away seedling.
The surface area of described hatchery is 1.5 * 1.5 meters, and the degree of depth is 15-20cm.Spread at the bottom of the pond with plastic film, the purpose of paving plastic film is to be convenient to lifting, hatchery one side physical features is higher, the opposite side physical features of hatchery is lower, the side that physical features is lower is provided with the drain ditch, and the higher side of physical features is provided with cistern, and cistern links by plastic tube and hatchery, the top of hatchery is provided with can wind sheltering, take shelter from rain, the booth of sunshade, insulation, and the booth height can be operating as suitable in canopy with the people.
5, behaviour pond hardening operation:
After young freshwater mussel comes off from yellow cartfish fully, the length of young freshwater mussel is in 0.3 millimeter, a little less than the mobility, will add nutrition soil this moment, and the method for adding is: fertile mud of pine or mud are dried, and water is mixed well after the removal of impurities of sieving, evenly be spilled in the hatchery, addition along with young freshwater mussel growth, in time increase part nutrition soil so that young freshwater mussel can be stood is as the criterion.Will stir Chi Shui gently every day with the light stirring of have gentle hands, allows unnecessary mud along with flowing water washes away, and rolls choke-out freshwater mussel seedling but do not stir at the bottom of the pond in order to avoid evoke heavy mud.The water that flows in the pond is fertile, pure and fresh, and paddle hole will filter with husky cloth, prevents that harmful organisms from entering.
The per mu yield of embodiment 1 young freshwater mussel is 3.89 ten thousand.
Embodiment 2:
Remove:
In close freshwater mussel seed selection operation:
The hydriopsis cumingii of selecting and remain in advance 4 ages of last year, the length of freshwater mussel are more than 14 centimetres, and physique stalwartness, anosis nothing are hindered, closed shell is quick strong.Male freshwater mussel is longer and narrower, and the rear end is round, and the visceral mass of female freshwater mussel is plentiful, color depth, the gill filament are arranged closely, and the gill filament is counted the 100-110 bar, and the male and female freshwater mussel is preferably from different water systems, and to avoid inbreeding, female freshwater mussel is 1: 1 with the quantity ratio of male freshwater mussel.
In the operation of collecting seedling:
The fertilized egg of hydriopsis cumingii develops into hook Jie larva in the gill lamella outside, when hook Jie larvae development is ripe, female freshwater mussel is opened extremely, take off the right and left and breed the fertilized egg gill lamella, be placed on preprepared and collect seedling in the container, puncture the outer gill cavity, make hook Jie larva flow into the container of collecting seedling, evenly stir, put into yellow cartfish, every female freshwater mussel is put 30 tail fishes, Deng 3-5 minute, can see that yellow cartfish has many white points, small particles is hook Jie larva, when hook Jie larva reaches every fish and adheres to the 1300-1800 bar, take out yellow cartfish, the yellow cartfish of enclosing hook Jie larva is put into cistern raise, outer, all the other are identical with embodiment 1.
The per mu yield of embodiment 2 young freshwater mussels is 3.67 ten thousand.
Embodiment 3:
Remove:
In close freshwater mussel seed selection operation:
The hydriopsis cumingii of selecting and remain in advance 3 ages of last year, the length of freshwater mussel are more than 14 centimetres, and physique stalwartness, anosis nothing are hindered, closed shell is quick strong.Male freshwater mussel is longer and narrower, and the rear end is round, and the visceral mass of female freshwater mussel is plentiful, color depth, the gill filament are arranged closely, and the gill filament is counted the 100-110 bar, and the male and female freshwater mussel is preferably from different water systems, and to avoid inbreeding, female freshwater mussel is 1: 1 with the quantity ratio of male freshwater mussel.
In the operation of collecting seedling:
The fertilized egg of hydriopsis cumingii develops into hook Jie larva in the gill lamella outside, when hook Jie larvae development is ripe, female freshwater mussel is opened extremely, take off the right and left and breed the fertilized egg gill lamella, be placed on preprepared and collect seedling in the container, puncture the outer gill cavity, make hook Jie larva flow into the container of collecting seedling, evenly stir, put into yellow cartfish, every female freshwater mussel is put 30 tail fishes, Deng 3-5 minute, can see that yellow cartfish has many white points, small particles is hook Jie larva, when hook Jie larva reaches every fish and adheres to the 1000-1500 bar, take out yellow cartfish, the yellow cartfish of enclosing hook Jie larva is put into cistern raise, outer, all the other are identical with embodiment 1.
The per mu yield of embodiment 3 young freshwater mussels is 3.32 ten thousand.
Embodiment 1-3 shows, no matter 3 ages, 4 ages, 5 ages the parent freshwater mussel can finish from the sexual gland to the fertilized egg, the growth of hook Jie larva, but because of each in age the parent freshwater mussel because of gonad development degree difference, the fertilized egg quality has notable difference, from the spatfall situation, 4-5 parent in age freshwater mussel hook Jie larva is fully grown, and proterties is stable, and parasitic ability is strong.
Embodiment 4:
Remove in the operation of collecting seedling, used host fish is outside the bighead, and all the other are identical with embodiment 1.
The per mu yield of embodiment 3 young freshwater mussels is 1.6 ten thousand
Embodiment 4 shows, it is long-pending big that yellow cartfish has an attaching surface than bighead, battalion's life of dwelling at the end, and anti-close property is good, and is stronger to the adaptive capacity of environment.
Embodiment 5:
Remove:
In the operation of collecting seedling:
The fertilized egg of hydriopsis cumingii develops into hook Jie larva in the gill lamella outside, when hook Jie larvae development is ripe, female freshwater mussel is opened extremely, take off the right and left and breed the fertilized egg gill lamella, be placed on preprepared and collect seedling in the container, puncture the outer gill cavity, make hook Jie larva flow into the container of collecting seedling, evenly stir, put into yellow cartfish, every female freshwater mussel is put 30 tail fishes, Deng 3-5 minute, can see that yellow cartfish has many white points, small particles is hook Jie larva, when hook Jie larva reaches every fish and adheres to the 2000-2500 bar, take out yellow cartfish, the yellow cartfish of enclosing hook Jie larva is put into cistern raise, outer, all the other are identical with embodiment 1.
Embodiment 5 has 12 yellow cartfish death in the process of collecting seedling, the per mu yield of embodiment 5 young freshwater mussels is 1.8 ten thousand.
Claims (10)
1. the mating system of a young hyriopsis cumingii, comprise close freshwater mussel seed selection operation, host fish cultivation operation, the operation of collecting seedling, hatch and take off seedling operation, behaviour pond hardening operation, it is characterized in that: in the operation of collecting seedling, the quantity of hook Jie larva that every host fish adheres to is the 1000-2000 bar.
2. the mating system of a kind of young hyriopsis cumingii according to claim 1 is characterized in that: the quantity of hook Jie larva that every host fish adheres to is the 1500-2000 bar.
3. the mating system of a kind of young hyriopsis cumingii according to claim 2, it is characterized in that: described host fish is a yellow cartfish.
4. the mating system of a kind of young hyriopsis cumingii according to claim 3 is characterized in that: described yellow cartfish is that physique stalwartness, fin ray are complete, the yellow cartfish of 50-60 gram.
5. the mating system of a kind of young hyriopsis cumingii according to claim 1 is characterized in that: cultivate operation the host fish, hatching is taken off in the seedling operation, raise the water body of the used cistern of yellow cartfish and handle through following operation:
1, elder generation drains the Chi Shui of cistern, and 20-50 at the bottom of the pond ℃ sunshine was exposed to the sun 5-20 days;
2, every mu of with the 50-75 kilogram lime disinfection 10-15 days of will being exposed to the sun at the bottom of the good pond;
3,, put 80-100 kilogram grass carp or bream in a suitable place to breed for every mu, 8-15 duck with the cistern fills with water that disinfects.
6. the mating system of a kind of young hyriopsis cumingii according to claim 1 is characterized in that: cultivate in the operation the host fish, the time of cultivation is 10-20 days, and the nurturing period should make cistern keep quite, and changes the Chi Shui of cumulative volume 20-30% every day.
7. the mating system of a kind of young hyriopsis cumingii according to claim 1 is characterized in that: in close freshwater mussel seed selection operation, described close freshwater mussel is 3-5 parent in an age freshwater mussel.
8. the mating system of a kind of young hyriopsis cumingii according to claim 7 is characterized in that: preferred close freshwater mussel is 4-5 parent in an age freshwater mussel.
9. the mating system of a kind of young hyriopsis cumingii according to claim 1 is characterized in that: in the hardening operation of behaviour pond, young freshwater mussel is placed in the hatchery, and the degree of depth of hatchery is a 1.4-1.6 rice, and the surface area of hatchery is 1.4-1.6 * 1.4-1.6 square metre.
10. the mating system of a kind of young hyriopsis cumingii according to claim 9 is characterized in that: in the hardening operation of behaviour pond, add nutrition soil every day, the addition of nutrition soil is so that the young freshwater mussel that splits away off from yellow cartfish can be stood is as the criterion; Will stir Chi Shui every day, and the intensity of stirring is exceeded for the heavy mud that does not stir at the bottom of the pond.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA200710132693XA CN101142903A (en) | 2007-09-18 | 2007-09-18 | Method for breeding young hyriopsis cumingii |
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| CNA200710132693XA CN101142903A (en) | 2007-09-18 | 2007-09-18 | Method for breeding young hyriopsis cumingii |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489803A (en) * | 2016-10-20 | 2017-03-15 | 中国水产科学研究院淡水渔业研究中心 | The artificial screening system of fresh water bivalves hook Jie's larva host symptoms |
| CN111296337A (en) * | 2020-03-24 | 2020-06-19 | 上海海洋大学 | Method for rapidly identifying ovum maturity of hyriopsis cumingii without damage |
| CN112205330A (en) * | 2020-10-28 | 2021-01-12 | 安徽水韵环保股份有限公司 | Large-scale artificial breeding method of Liriosa pigeonia |
| CN112262797A (en) * | 2020-10-28 | 2021-01-26 | 安徽水韵环保股份有限公司 | Artificial breeding method of giant clam |
| CN112471017A (en) * | 2020-12-17 | 2021-03-12 | 安徽水韵环保股份有限公司 | Artificial breeding technology of fish tail wedge mussel |
| CN112535129A (en) * | 2020-11-25 | 2021-03-23 | 安徽水韵环保股份有限公司 | Breeding method of young ball-headed wedge mussels |
| CN112616734A (en) * | 2020-12-30 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding method of calotte pearl mussel |
| CN112616733A (en) * | 2020-12-18 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding method of mussels |
| CN112616735A (en) * | 2020-12-31 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding technology of cave limussels |
| CN112690234A (en) * | 2021-01-18 | 2021-04-23 | 安徽水韵环保股份有限公司 | Artificial breeding method of young solenopsis amabilis based on host fish |
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2007
- 2007-09-18 CN CNA200710132693XA patent/CN101142903A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489803A (en) * | 2016-10-20 | 2017-03-15 | 中国水产科学研究院淡水渔业研究中心 | The artificial screening system of fresh water bivalves hook Jie's larva host symptoms |
| CN106489803B (en) * | 2016-10-20 | 2019-08-02 | 中国水产科学研究院淡水渔业研究中心 | The artificial screening system of fresh water bivalves hook Jie's larva host symptoms |
| CN111296337A (en) * | 2020-03-24 | 2020-06-19 | 上海海洋大学 | Method for rapidly identifying ovum maturity of hyriopsis cumingii without damage |
| CN112205330A (en) * | 2020-10-28 | 2021-01-12 | 安徽水韵环保股份有限公司 | Large-scale artificial breeding method of Liriosa pigeonia |
| CN112262797A (en) * | 2020-10-28 | 2021-01-26 | 安徽水韵环保股份有限公司 | Artificial breeding method of giant clam |
| CN112535129A (en) * | 2020-11-25 | 2021-03-23 | 安徽水韵环保股份有限公司 | Breeding method of young ball-headed wedge mussels |
| CN112471017A (en) * | 2020-12-17 | 2021-03-12 | 安徽水韵环保股份有限公司 | Artificial breeding technology of fish tail wedge mussel |
| CN112616733A (en) * | 2020-12-18 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding method of mussels |
| CN112616734A (en) * | 2020-12-30 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding method of calotte pearl mussel |
| CN112616735A (en) * | 2020-12-31 | 2021-04-09 | 安徽水韵环保股份有限公司 | Artificial breeding technology of cave limussels |
| CN112690234A (en) * | 2021-01-18 | 2021-04-23 | 安徽水韵环保股份有限公司 | Artificial breeding method of young solenopsis amabilis based on host fish |
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Open date: 20080319 |