CN101361463A - Pearl culture method - Google Patents
Pearl culture method Download PDFInfo
- Publication number
- CN101361463A CN101361463A CNA2007100756555A CN200710075655A CN101361463A CN 101361463 A CN101361463 A CN 101361463A CN A2007100756555 A CNA2007100756555 A CN A2007100756555A CN 200710075655 A CN200710075655 A CN 200710075655A CN 101361463 A CN101361463 A CN 101361463A
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- Prior art keywords
- pearl
- nuclear
- freshwater mussel
- culture
- steps
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- 238000012136 culture method Methods 0.000 title description 2
- 239000013505 freshwater Substances 0.000 claims abstract description 83
- 241000237536 Mytilus edulis Species 0.000 claims abstract description 75
- 235000020638 mussel Nutrition 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000003187 abdominal effect Effects 0.000 claims abstract description 26
- 239000003643 water by type Substances 0.000 claims description 7
- 230000035800 maturation Effects 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 238000009360 aquaculture Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 244000144974 aquaculture Species 0.000 abstract description 3
- 238000012364 cultivation method Methods 0.000 abstract 1
- 239000011049 pearl Substances 0.000 description 76
- 239000000047 product Substances 0.000 description 6
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000010984 cultured pearl Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a pearl cultivation method which relates to cultivation, adopting the steps as follows: A. a pearl nucleus is inserted into the abdominal foot of a freshwater mussel; B. the freshwater mussel inserted with a pearl nucleus is put back into an aquaculture water area for culture; and C. a pearl is obtained after the pearl nucleus cultured in the freshwater mussel is matured; wherein, the step A comprises the steps: A1. cell scraps are attached on the pearl nucleus; A2. the freshwater mussel mouth is opened and a nick is cut inside the abdominal foot of the freshwater mussel by using a recessing tool; and A3. the pearl nucleus and cell scraps are inserted into the nick simultaneously; wherein, the step A1 comprises the steps: A11. a through hole is opened on the pearl nucleus; A12. an inserted link provided with a pinhead is adopted and the pinhead passes through the through hole; and A13. the end of the pinhead passes through the cell scraps and leads the cell scraps to be attached on the surface of the pearl nucleus; the step A3 comprises the steps: A31. the inserted link sends the pearl nucleus and cell scraps on the pinhead into the inner end of the nick; and A32. the inserted link is pulled back to cause the pearl nucleus and cell scraps to be separated from the pinhead and left in the nick. The method has low cost and is characterized by high value, thus having higher cost performance.
Description
Technical field
The present invention relates to cultural technique, relate in particular to a kind of in fresh water the method for cultured pearl.
Background technology
In the existing water pearl culture method, the method that the employing pearl nuclear that has inserts, in general, pearl nuclear is inserted the parent of culturing by operation--the position is in the body of freshwater mussel: in the internal sac or outer embrane of freshwater mussel.
In the cultural method that adopts the internal sac that pearl nuclear is inserted freshwater mussel, operation is comparatively complicated, need to adopt nucleus sending device or tweezers, and crochet hook the time, common compounding practice, particularly for the freshwater mussel of freshwater aquiculture, this method of pearl nuclear being inserted internal sac, because the position of internal sac own is with respect to parent--the opening of freshwater mussel of culturing, the position is quite dark, the freshwater mussel that has operative incision on the internal sac, actual survival rate is very low in breeding process, general not enough 3%-5%, cause the method for this kind breed pearl, in specific implementation process, cost is high, considers as the angle from market, generally also do not have what practical value: drop into too highly, output is still unsatisfactory.
In adopting the pallial method of insertion, because the freshwater mussel of freshwater aquiculture is with respect to the sea cowry of mariculture, its volume is less, in the outer embrane of freshwater mussel, the growing space of pearl nuclear is less, when pearl nuclear or semi-finished product pearl grow up behind certain volume, the outer embrane of ccontaining this pearl nuclear or semi-finished product pearl is produced by the worn-off of the freshwater mussel abdominal foot of continuous telescopic moving back and forth easily and tells the pearl phenomenon, simultaneously, raise the pearl major part of coming and tail occurs pearl, therefore adopt existing this kind method, general very difficult results particle is big when the breeding scale pearl, the uniform mutually pearl finished product of product, in fact, by circular pearl finished product, particle is big more, product even more mutually (circularity is high more), the pearl finished product price of its Unit Weight, promptly the economic worth of Yang Zhiing often is several times as much as, even number is done doubly to common granule, the interrupted pearl of circularity, therefore, it is big that proposition can stably be gathered in the crops particle, the cultural method of the pearl of excellent quality, for the person of ordinary skill of the art, be the target of a diligent pursuit.
Summary of the invention
The object of the present invention is to provide a kind of method for pearl culture, overcoming in the prior art freshwater mussel, the production cost height of cultured pearl, be worth low shortcoming for freshwater aquiculture.
Method for pearl culture of the present invention adopts following steps:
A, pearl nuclear inserted the abdominal foot inside of freshwater mussel;
B, will insert freshwater mussel behind the nuclear and put back to culture in the waters and culture;
After C, the freshwater pearl culture maturation, obtain pearl.
Described steps A comprises the steps:
A1, the cell small pieces are attached on the pearl nuclear;
A2, open the freshwater mussel mouth, adopt the opening cutter to offer otch in the abdominal foot inside of freshwater mussel;
A3, insert described otch with pearl nuclear and cell small pieces are common.
Described steps A 1 comprises the steps:
A11, described pearl nuclear are offered a through hole;
A12, nucleus sending device that has syringe needle of employing, described syringe needle passes through hole;
The end of A13, described syringe needle passes the cell small pieces again, makes the cell small pieces be attached to pearl nuclear surface.
Described steps A 3 comprises the steps:
A31, inserted link are delivered to otch the inner with the nuclear of the pearl on the syringe needle with the cell small pieces along otch;
A32, pumpback inserted link, syringe needle break away from pearl nuclear and cell small pieces, and pearl nuclear is put with the cell small pieces and stayed in otch.
Described pearl is examined the position of inserting, and is in the abdominal foot inside of freshwater mussel, is positioned at the below of abdominal foot, the top of internal sac.
Described step B comprises the steps:
B1, the freshwater mussel that will insert behind the nuclear are positioned in the mesh bag, and the afterbody of freshwater mussel up;
B2, freshwater mussel relative fixed are put into the breed waters and are cultured in mesh bag.
Described freshwater mussel is a hydriopsis cumingii.
Described pearl nuclear adopts spherical bead nuclear.
Beneficial effect of the present invention is: in the present invention; pearl nuclear is inserted the abdominal foot inside of freshwater mussel; put back to culture in the waters and culture inserting freshwater mussel behind the nuclear; after the freshwater pearl culture maturation; obtain pearl; breed for freshwater mussel; grow up; abdominal foot only is the tissue of complementary or motility; insert pearl and check in the growth of freshwater mussel and can not produce bigger not positive impact in that abdominal foot is inner; with respect to the cultural method of pearl nuclear being inserted the internal sac of freshwater mussel; abdominal foot is positioned at the freshwater mussel opening position more shallow than internal sac; pearl nuclear is inserted the easier execution in abdominal foot inside of freshwater mussel in the mode of operative incision; as long as the shell of freshwater mussel is opened less opening; can implement and send the nuclear operation; and implement when sending the nuclear operation; the also easier assurance of accuracy of the operation skill in using a kitchen knife in cookery; can effectively avoid in the surgical procedure other organs of freshwater mussel; as internal sac; stomach; organ unnecessary damages such as enteron aisle; therefore; adopt cultural method of the present invention; execution send the survival rate of the postoperative freshwater mussel of nuclear to improve greatly; and; pearl nuclear is after operation; especially in the developmental process in the freshwater mussel body than existing other cultural methods, stressed more balanced; it is more stable to grow; be not subject to other extraneous factor influences, growing space is bigger; more having ready conditions, it is even to obtain body; volume is big; the pearl that product are excellent mutually; with respect to internal sac or outer embrane insertion method that prior art adopted, cost of the present invention is low; operation is easy and have costly characteristic concurrently, has high cost performance; be adapted to large-scale production, market prospects are wide.
In the present invention, the position that pearl nuclear inserts, be in the abdominal foot inside of freshwater mussel, be positioned at the below of abdominal foot, the top of internal sac, more particularly, this position is positioned at the abdominal foot inside below of freshwater mussel and among the zone that stomach and enteron aisle two organs of freshwater mussel insert and put, why select this ad-hoc location, be still can secrete nacre because in this position, be inserted with the freshwater mussel of pearl nuclear on the one hand, and the freshwater mussel that inserts behind the nuclear is not easy to produce the phenomenon of telling pearl in the normal growth process, thereby make that the pearl particles that the present invention cultured is big, be worth high.
In the present invention, pearl nuclear is offered a through hole, adopts a nucleus sending device that has syringe needle, and syringe needle passes through hole, makes the cell small pieces be attached to pearl nuclear surface, and like this, inserted link is connected in series pearl nuclear and cell small pieces jointly.The present invention adopts the opening cutter directly after otch is offered in the abdominal foot inside of freshwater mussel, inserted link is delivered to otch the inner with the nuclear of the pearl on the syringe needle with the cell small pieces along otch, behind the pumpback inserted link, syringe needle breaks away from pearl nuclear and cell small pieces, pearl nuclear is put with the cell small pieces and is stayed in otch, this mode of the present invention is easy and simple to handle, when not needing two kinds or above device, common compounding practice, just can once pearl nuclear and cell small pieces be sent into otch.
Description of drawings
Fig. 1 is a basic controlling flow process schematic diagram of the present invention;
Fig. 2 is the concrete control flow schematic diagram of the present invention;
Fig. 3 is the vertical cut-away schematic view of pearl nuclear among the present invention;
Fig. 4 is the vertical cut-away schematic view of inserted link among the present invention;
Fig. 5 is the schematic appearance of middle open cutter of the present invention;
Fig. 6 is positioned over schematic diagram in the mesh bag for freshwater mussel among the present invention;
Fig. 7 is the breed view of a plurality of freshwater mussels in mesh bag among the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
As shown in Figure 1, basic controlling flow process of the present invention is as follows:
A) pearl is examined the abdominal foot inside of inserting freshwater mussel.
B) will insert freshwater mussel behind the nuclear puts back to culture in the waters and cultures.
C) after the freshwater pearl culture maturation, obtain pearl.
As shown in Figure 2, concrete control flow of the present invention is as follows:
1) as shown in Figure 3, offer a through hole 10 in the middle of the pearl nuclear 1, pearl nuclear 1 can adopt manual manufacture, and as shell or lucite etc., pearl nuclear 1 can adopt spherical bead nuclear.
2) adopt an inserted link 2 that has syringe needle 21, as shown in Figure 4, this inserted link 2 comprises syringe needle 21, straight-bar portion 22 and tapered cutting ferrule 23, the end of straight-bar portion 22 is set up multijaw dop 221, and external screw thread 222 is set up in the circumference side of multijaw dop 221, and syringe needle 21 is positioned in the bayonet socket of multijaw dop 221 centres, the internal thread of tapered cutting ferrule 23 is connected with the external screw thread 222 of multijaw dop 221, and compress multijaw dop 221, syringe needle 21 is fixedlyed connected with straight-bar portion 22, syringe needle 21 passes through hole 10.
3) end of syringe needle 21 passes cell small pieces 3 again, makes cell small pieces 3 be attached to pearl and examines 1 surface, and cell small pieces 3 can adopt the pallial section of freshwater mussel to make.
4) in the present invention, freshwater mussel is a hydriopsis cumingii, opens the freshwater mussel mouth, as shown in Figure 5, adopt opening cutter 6 directly to offer otch in the abdominal foot inside of freshwater mussel, opening cutter 6 comprises intermediate shank portion 62, and the cutting knife 61 at intermediate shank portion 62 two ends, in fact, the abdominal foot that cutting knife 61 directly inserts freshwater mussel forms otch.
5) inserted link 2 is delivered to otch the inner with the nuclear 1 of the pearl on the syringe needle 21 with cell small pieces 3 along otch, promptly, the position that pearl nuclear 1 inserts, this position is in the abdominal foot inside of freshwater mussel, is positioned at the below of abdominal foot, the top of internal sac, the position of inserting is between stomach and enteron aisle, the position of inserting can not be too dark, may cause the damage of inner its hetero-organization of freshwater mussel too deeply, simultaneously, the position of inserting can not be too shallow, the too shallow pearl phenomenon of then telling easily.
6) the pumpback inserted link 2, and syringe needle 21 breaks away from pearl nuclear 1 and cell small pieces 3, and pearl nuclear 1 is put with cell small pieces 3 and stayed in otch, like this, by above-mentioned steps 5) to step 6), with pearl nuclear 1 and the cell small pieces 3 common otch that insert.
7) as shown in Figure 6, the freshwater mussel 4 that inserts after examining is positioned in the mesh bag 5, the afterbody 41 of freshwater mussel 4 up, the back down, in the application of reality, can adopt the breed state of a plurality of freshwater mussels 4 in mesh bag 5 as shown in Figure 7, isolated between each mesh bag 5, adopt the purpose of this mode to be, freshwater mussel 4 is in breeding process, even abdominal foot stretches out the freshwater mussel body once in a while, because of the position of freshwater mussel 4 is determined, opening generally also is difficult for telling the pearl phenomenon up, isolatedly between the mesh bag 5 also can avoid moving of freshwater mussel, cause different freshwater mussels to influence each other, farthest keep the position stability of freshwater mussel 4, be stablizing of pearl in the freshwater mussel, balanced growth is built suitable as far as possible, reliable breeding environment condition.
8) as shown in Figure 7, freshwater mussel 4 relative fixed are put into the breed waters and are cultured in mesh bag 5.
9) after freshwater mussel 4 is grown cultured pearls maturation, obtain pearl.
Culture 1200 left and right sides freshwater mussels at every mu of water surface, and about average temperature of the whole year 16-18 ℃, water temperature 20-25 ℃, under the environmental condition between 15 ℃-35 ℃ of the temperature, through the culture-cycle of 4-5, adopt operation survival rate of the present invention up to 95%, the pearl of being gathered in the crops (diameter) is of a size of between the 12-20mm, average-size is 15mm, breed with single freshwater mussel is calculated, the aquaculture cost of aquaculture cost of the present invention and seedless conventional pearl is very nearly the same, but the market value of pearl that the present invention produces exceeds 8-10 doubly than seedless conventional pearl, can compare favourably with Nanyang pearl.
In sum, although basic principle of the present invention, method are set forth by above-mentioned specific embodiment, under the prerequisite that does not break away from main idea of the present invention, according to above-described inspiration, those of ordinary skills can not need to pay creative work can implement conversion/alternative form or combination, repeats no more herein.
Claims (8)
1. method for pearl culture, it is characterized in that: it adopts following steps:
A, pearl nuclear inserted the abdominal foot inside of freshwater mussel;
B, will insert freshwater mussel behind the nuclear and put back to culture in the waters and culture;
After C, the freshwater pearl culture maturation, obtain pearl.
2. method for pearl culture according to claim 1 is characterized in that: described steps A comprises the steps:
A1, the cell small pieces are attached on the pearl nuclear;
A2, open the freshwater mussel mouth, adopt the opening cutter to offer otch in the abdominal foot inside of freshwater mussel;
A3, insert described otch with pearl nuclear and cell small pieces are common.
3. method for pearl culture according to claim 2 is characterized in that: described steps A 1 comprises the steps:
A11, described pearl nuclear are offered a through hole;
A12, nucleus sending device that has syringe needle of employing, described syringe needle passes through hole;
The end of A13, described syringe needle passes the cell small pieces again, makes the cell small pieces be attached to pearl nuclear surface.
4. method for pearl culture according to claim 3 is characterized in that: described steps A 3 comprises the steps:
A31, inserted link are delivered to otch the inner with the nuclear of the pearl on the syringe needle with the cell small pieces along otch;
A32, pumpback inserted link, syringe needle break away from pearl nuclear and cell small pieces, and pearl nuclear is put with the cell small pieces and stayed in otch.
5. according to any described method for pearl culture among the claim 1-4, it is characterized in that: described pearl is examined the position of inserting, and is in the abdominal foot inside of freshwater mussel, is positioned at the below of abdominal foot, the top of internal sac.
6. according to any described method for pearl culture among the claim 1-4, it is characterized in that: described step B comprises the steps:
B1, the freshwater mussel that will insert behind the nuclear are positioned in the mesh bag, and the afterbody of freshwater mussel up;
B2, freshwater mussel relative fixed are put into the breed waters and are cultured in mesh bag.
7. according to any described method for pearl culture among the claim 1-4, it is characterized in that: described freshwater mussel is a hydriopsis cumingii.
8. according to any described method for pearl culture among the claim 1-4, it is characterized in that: described pearl nuclear adopts spherical bead nuclear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710075655A CN100594781C (en) | 2007-08-09 | 2007-08-09 | Pearl culture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710075655A CN100594781C (en) | 2007-08-09 | 2007-08-09 | Pearl culture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101361463A true CN101361463A (en) | 2009-02-11 |
| CN100594781C CN100594781C (en) | 2010-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710075655A Active CN100594781C (en) | 2007-08-09 | 2007-08-09 | Pearl culture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100594781C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984796A (en) * | 2010-11-10 | 2011-03-16 | 谢绍河 | Method for culturing large pearls by using clam visceral sac implanted nucleuses |
| CN103621445A (en) * | 2013-12-02 | 2014-03-12 | 浙江海洋学院 | Method for inserting nucleus in pear mussel |
| CN104186378A (en) * | 2014-07-31 | 2014-12-10 | 谢绍河 | Efficient pearl culture method by planting nucleuses at feet of clams |
| CN105284669A (en) * | 2014-07-23 | 2016-02-03 | 北海市铁山港区生产力促进中心 | Pearl-producing and nucleus-inserting method for cultivation of seawater pearls |
| CN105309341A (en) * | 2014-07-23 | 2016-02-10 | 郑波明 | Nucleus insertion method in seawater pearl culture nucleus insertion and pearl culture operation |
| CN104904641B (en) * | 2015-07-07 | 2017-06-16 | 谢秉文 | A kind of inoculation method of the hydriopsis cumingii positive round without nucleus pearl |
| CN107018935A (en) * | 2017-05-23 | 2017-08-08 | 中国水产科学研究院黑龙江水产研究所 | A kind of wild makeup of chum salmon seedling is put |
| CN107517900A (en) * | 2017-09-29 | 2017-12-29 | 北海市旺海珠宝有限公司 | Sea water pearls hurtless measure plants kernel method |
| CN107517899A (en) * | 2017-09-29 | 2017-12-29 | 北海市旺海珠宝有限公司 | The sea water pearls breeding method of seedless pattra pearl |
| CN107568120A (en) * | 2017-08-28 | 2018-01-12 | 戚鸟定 | A kind of pearl pearl culturing method |
| CN108184731A (en) * | 2017-12-28 | 2018-06-22 | 李金秀 | The operating tool of core is inserted for pearl shell |
-
2007
- 2007-08-09 CN CN200710075655A patent/CN100594781C/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984796B (en) * | 2010-11-10 | 2012-11-07 | 谢绍河 | Method for culturing large pearls by using clam visceral sac implanted nucleuses |
| CN101984796A (en) * | 2010-11-10 | 2011-03-16 | 谢绍河 | Method for culturing large pearls by using clam visceral sac implanted nucleuses |
| CN103621445A (en) * | 2013-12-02 | 2014-03-12 | 浙江海洋学院 | Method for inserting nucleus in pear mussel |
| CN103621445B (en) * | 2013-12-02 | 2015-10-07 | 浙江海洋学院 | Nacreous nuclear insertion method |
| CN105309341A (en) * | 2014-07-23 | 2016-02-10 | 郑波明 | Nucleus insertion method in seawater pearl culture nucleus insertion and pearl culture operation |
| CN105284669A (en) * | 2014-07-23 | 2016-02-03 | 北海市铁山港区生产力促进中心 | Pearl-producing and nucleus-inserting method for cultivation of seawater pearls |
| CN104186378A (en) * | 2014-07-31 | 2014-12-10 | 谢绍河 | Efficient pearl culture method by planting nucleuses at feet of clams |
| CN104904641B (en) * | 2015-07-07 | 2017-06-16 | 谢秉文 | A kind of inoculation method of the hydriopsis cumingii positive round without nucleus pearl |
| CN107018935A (en) * | 2017-05-23 | 2017-08-08 | 中国水产科学研究院黑龙江水产研究所 | A kind of wild makeup of chum salmon seedling is put |
| CN107018935B (en) * | 2017-05-23 | 2023-07-21 | 中国水产科学研究院黑龙江水产研究所 | Wild device of marijuana fry |
| CN107568120A (en) * | 2017-08-28 | 2018-01-12 | 戚鸟定 | A kind of pearl pearl culturing method |
| CN107517900A (en) * | 2017-09-29 | 2017-12-29 | 北海市旺海珠宝有限公司 | Sea water pearls hurtless measure plants kernel method |
| CN107517899A (en) * | 2017-09-29 | 2017-12-29 | 北海市旺海珠宝有限公司 | The sea water pearls breeding method of seedless pattra pearl |
| CN108184731A (en) * | 2017-12-28 | 2018-06-22 | 李金秀 | The operating tool of core is inserted for pearl shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100594781C (en) | 2010-03-24 |
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Assignee: Hunan Puli agricultural science and Technology Comprehensive Development Co.,Ltd. Assignor: PULI TECHNOLOGY Co.,Ltd. Contract record no.: 2012430000017 Denomination of invention: Pearl culturing method Granted publication date: 20100324 License type: Exclusive License Open date: 20090211 Record date: 20120313 |
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Effective date of registration: 20190812 Address after: 414499 Buckwheat Lake, Quyuan Management Area, Yueyang City, Hunan Province Patentee after: Hunan Puli agricultural science and Technology Comprehensive Development Co.,Ltd. Address before: 518000 7th Floor, Cross-Harbour Commercial Center, 1006 Renmin North Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: PULI TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20191217 Address after: 311804 NO.213, Changshan village, Shanxiahu Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: He Yong Address before: 414499 Buckwheat Lake, Quyuan Management Area, Yueyang City, Hunan Province Patentee before: Hunan Puli agricultural science and Technology Comprehensive Development Co.,Ltd. |
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Assignee: Hunan Puli agricultural science and Technology Comprehensive Development Co.,Ltd. Assignor: PULI TECHNOLOGY Co.,Ltd. Contract record no.: 2012430000017 Date of cancellation: 20221104 |