CN107232105A - A kind of method that Portunus trituberculatus Miers summer cream crab is cultivated - Google Patents
A kind of method that Portunus trituberculatus Miers summer cream crab is cultivated Download PDFInfo
- Publication number
- CN107232105A CN107232105A CN201710414251.8A CN201710414251A CN107232105A CN 107232105 A CN107232105 A CN 107232105A CN 201710414251 A CN201710414251 A CN 201710414251A CN 107232105 A CN107232105 A CN 107232105A
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- crab
- female
- winter
- portunus trituberculatus
- trituberculatus miers
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- 241001533364 Portunus trituberculatus Species 0.000 title claims abstract description 34
- 239000006071 cream Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000013011 mating Effects 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 230000001568 sexual effect Effects 0.000 claims abstract description 9
- 210000004392 genitalia Anatomy 0.000 claims abstract description 6
- 241000251468 Actinopterygii Species 0.000 claims description 11
- 238000011109 contamination Methods 0.000 claims description 9
- 238000012258 culturing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 235000013372 meat Nutrition 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000026109 gonad development Effects 0.000 description 3
- 208000000260 Warts Diseases 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 201000010153 skin papilloma Diseases 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241000238017 Astacoidea Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000002710 gonadal effect Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of method that Portunus trituberculatus Miers summer cream crab is cultivated, including step：(1) Portunus trituberculatus Miers is formed into crab：Female, male young crab is separately individually cultivated, reproduction shelling is completed to female crab, is formed into crab；(2) survive the winter cultivation：Enter after being formed into crab and survive the winter the stage, it is female, male to continue to divide foster into crab；(3) mating and sexual gland culture：4~June of next year, control water temperature at 18~22 DEG C, after surviving the winter into crab by female:Male ratio 1.5~2.5:1 carries out mixed breed, makes its pairing mating；The female crab of post-coitum cultivates 30~50 days under 20~25 DEG C of water temperatures, and female crab sexual gland reaches full growth, and genital gland indices reach more than 5%.Methods described is supported by carrying out female, male point to Portunus trituberculatus Miers, be effectively prevent its and is mated in autumn and winter and is developed, after its anti-season is mated by artificial regulatory water temperature, can smoothly cultivate and obtain the summer cream crab that reaches full growth of sexual gland.
Description
Technical field
The invention belongs to crayfish culture technical field, and in particular to a kind of method that Portunus trituberculatus Miers summer cream crab is cultivated.
Background technology
Portunus trituberculatus Miers (Portunus trituberculatus) is one of main sea-farming crab class of China, is had
Important economic value and nutritive value, its cream crab are even more to be liked deeply by vast civic.Increase and open country due to the market demand
The reduction in production-goods source, Portunus trituberculatus Miers aquaculture is developed rapidly in China's Coastal Areas since the nineties in last century,
Propagate within 2013 nearly 10.96 ten thousand tons of yield artificially.But the Portunus trituberculatus Miers mating propagated artificially is general in 9~November, post-coitum
Cream crab level is can be only achieved through 2~3 months gonad developments, so Time To Market is focused primarily upon after New Year's Day to before the Spring Festival, only 1~
2 months, market periods were shorter.
Commercially, by the quotation analysis of 2016, the Portunus trituberculatus Miers work cream crab that genital gland indices are more than 5% is about 300
Member/kilogram, the female crab without cream (sexual gland) is about 50 yuan/kilogram, it can be seen that, anti-season cultivates cream crab, will lift three
As many as 6 times of added value of wart swimming crab.Therefore, Gonadal Development of Portunus trituberculatus, effectively extension cream crab are intervened by artificial technology
Market periods (equilibrium listing), especially in spring, cream crab market vacancy phase summer, if having cream crab listing living by with huge
Market and economic value, and the method for cultivation Portunus trituberculatus Miers summer cream crab is the demand for meeting citizen's vegetable basket to cream crab
With the effective way of lifting Portunus trituberculatus Miers added value.
The content of the invention
The present invention seeks to the Portunus trituberculatus Miers market periods for solving to propagate artificially short (being only 1~2 month), concentrate on 1
The problem of~2 months listed controls swimming crab there is provided a kind of method that Portunus trituberculatus Miers summer cream crab is cultivated by artificial technology
Mating and gonad development, regulate and control the swimming crab gonad development time, reach the purpose of cream crab anti-season (summer) living listing so that
New way is opened up for the equilibrium listing of shuttle crab crea crab.
The method that the Portunus trituberculatus Miers summer cream crab of the present invention is cultivated includes step：
(1) Portunus trituberculatus Miers is formed into crab：Female, male young crab is separately individually cultivated, reproduction shelling is completed to female crab, into crab
Form；
(2) survive the winter cultivation：Enter after being formed into crab and survive the winter the stage, it is female, male to continue to divide foster into crab；
(3) mating and sexual gland culture：4~June of next year, control water temperature at 18~22 DEG C, after surviving the winter into crab by female:It is male
Than 1.5~2.5:1 preferably 2:1 carries out mixed breed, makes its pairing mating；The female crab of post-coitum cultivates under 20~25 DEG C of water temperatures
30~50 days, female crab sexual gland reached full growth, and genital gland indices reach more than 5%.
It is preferred that, whole cultivating process is completed in the husky bottom culturing pool equipped with independent water treatment system, and water temperature is used
Full-automatic cold hot water machine is controlled.
It is preferred that, it is July to December during Portunus trituberculatus Miers is formed into crab in step (1), water temperature maintains 15~
32℃；It is March December to next year to be survived the winter in step (2) during cultivating, and water temperature maintains 9~15 DEG C.
It is preferred that, in step (3), survive the winter before being completed to mixed breed, water temperature is controlled not by Full-automatic cold hot water machine
Higher than 18 DEG C.Because 4~June of next year, water temperature is gone up with natural temperature, natural temperature is higher than 18 before mixed breed
DEG C when, Portunus trituberculatus Miers into crab can nature enter mating season, in order to meet balanced listing the need for, it is necessary to by Full-automatic cold-hot
Water dispenser cools, and control water temperature is postponed with this below 18 DEG C and female, male enters mating season into crab before mixed breed.
It is preferred that, in step (1), Portunus trituberculatus Miers throws the fresh flesh of fish daily during being formed into crab, removes contamination daily.
It is preferred that, in step (2), the fresh flesh of fish is fed once within every 3 days during surviving the winter, is removed contamination within second day after feeding the flesh of fish.
It is preferred that, in step (3), the fresh flesh of fish is fed during culture daily, removes contamination daily and checks mating situation.
Beneficial effects of the present invention：The young crab of three wart shuttles is carried out female, hero by early stage of the present invention using female, male point of foster pattern
Point support until into crab, effectively prevent its and mated in autumn and winter and developed, after its anti-season is mated by artificial regulatory water temperature,
Can smoothly cultivate and obtain summer cream crab of the genital gland indices more than 5%, cream crab ratio up to 87.5%, successfully solve summer nobody
The problem of work cultivation cream crab living lists.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.It should be understood that following examples are merely to illustrate this
Invention is not for restriction the scope of the present invention.
Embodiment 1
Incubation step is as follows：
(1) Portunus trituberculatus Miers is formed into crab：On July 20th, 2015 to December 20 be Portunus trituberculatus Miers into crab mature stage,
Cultivating workshop carries out that Portunus trituberculatus Miers is female, hero using independent cultivation basket (length × wide × depth be 33cm × 27cm × 35cm) indoors
Divide and support, share 3 culturing pools (length × wide × depth is 5.8m × 2.4m × 1.5m), per pond equipped with independent water treatment system, often
60 cultivation baskets are put in pond, every basket of 1 crab, 180 altogether, wherein male crab 90, female crab 90, selective body focus on 20~30g it
Between, the intact young crab of body cultivated, the fresh flesh of fish is thrown daily, is removed contamination daily, water temperature maintains 15~32 DEG C, is formed into crab
At the end of stage, swimming crab survival rate is 66.67%, and average weight reaches 120g.
(2) survive the winter cultivation：On December 20th, 2015, when indoor culture water temperature is down to 15 DEG C, Portunus trituberculatus Miers cultivate into
Enter to survive the winter the stage, female, male continuation point is supported within the stage, and bait is changed to feed for every 3 days and once oppressed, and is fed after the flesh of fish second day
Remove contamination, water temperature is maintained at 9~15 DEG C, Wintering Period to end of day March 28 in 2016, swimming crab survival rate 75% during surviving the winter.
(3) mating and sexual gland culture：On April 18th, 2016, when water temperature reaches more than 18 DEG C, select body weight 150g with
The intact female crab of upper, body and male crab are raised together with, and the single pond of experiment (length × wide × depth is 5.8m × 2.4m × 1.5m) puts 20
Female crab and 10 male crabs, feed the fresh flesh of fish, remove contamination daily and use Full-automatic cold hot water during checking mating situation, mating daily
Machine controls water temperature in the range of 18~22 DEG C；Rise by the end of April has female crab to complete mating successively, and the female crab mated is continued to cultivate,
The range of temperature of period is 20~25 DEG C；Terminate to experiment on June 21st, 2016, acquisition survives female crab 8, successfully hands over
Match somebody with somebody, cream crab of the genital gland indices more than 5% 7, cream crab ratio is up to 87.5%.
The need for for equilibrium listing, the crab of mating is postponed in pair hope, because natural temperature gradually rises, so female, hero
Foster pond domestic demand is divided to be cooled with Full-automatic cold hot water machine, control temperature is below 18 DEG C.
Described above is the preferred embodiment of the present invention, and protection scope of the present invention is not limited to above-described embodiment.
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It is noted that for the art
For those of ordinary skill, improvements and modifications under the premise without departing from the principles of the invention, these are improved should also regard with retouching
For protection scope of the present invention.
Claims (7)
1. a kind of method that Portunus trituberculatus Miers summer cream crab is cultivated, it is characterised in that including step：
(1) Portunus trituberculatus Miers is formed into crab：Female, male young crab is separately individually cultivated, reproduction shelling is completed to female crab, is supported into crab
Into；
(2) survive the winter cultivation：Enter after being formed into crab and survive the winter the stage, it is female, male to continue to divide foster into crab；
(3) mating and sexual gland culture：4~June of next year, control water temperature at 18~22 DEG C, after surviving the winter into crab by female:Hero ratio
1.5~2.5:1 carries out mixed breed, makes its pairing mating；The female crab of post-coitum cultivates 30~50 days under 20~25 DEG C of water temperatures,
Female crab sexual gland reaches full growth, and genital gland indices reach more than 5%.
2. the method as described in claim 1, it is characterised in that whole cultivating process is in the sand equipped with independent water treatment system
Completed in the culturing pool of bottom, water temperature is controlled using Full-automatic cold hot water machine.
3. the method as described in claim 1, it is characterised in that be July during Portunus trituberculatus Miers is formed into crab in step (1)
To December, water temperature maintains 15~32 DEG C；It is March December to next year to be survived the winter in step (2) during cultivating, and water temperature is maintained
At 9~15 DEG C.
4. the method as described in claim 1, it is characterised in that in step (3), survive the winter before being completed to mixed breed, pass through
Full-automatic cold hot water machine control water temperature is not higher than 18 DEG C.
5. method as claimed in claim 3, it is characterised in that in step (1), Portunus trituberculatus Miers is thrown daily during being formed into crab
The fresh flesh of fish, removes contamination daily.
6. method as claimed in claim 3, it is characterised in that in step (2), a fresh fish is fed in every 3 days during surviving the winter
Meat, removes contamination for second day after feeding the flesh of fish.
7. the method as described in claim 1, it is characterised in that in step (3), feed the fresh flesh of fish during culture daily, often
It is removed contamination and checks mating situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414251.8A CN107232105B (en) | 2017-06-05 | 2017-06-05 | Method for culturing portunus trituberculatus summer cream crabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414251.8A CN107232105B (en) | 2017-06-05 | 2017-06-05 | Method for culturing portunus trituberculatus summer cream crabs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107232105A true CN107232105A (en) | 2017-10-10 |
| CN107232105B CN107232105B (en) | 2020-06-05 |
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ID=59985777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710414251.8A Active CN107232105B (en) | 2017-06-05 | 2017-06-05 | Method for culturing portunus trituberculatus summer cream crabs |
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| Country | Link |
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| CN (1) | CN107232105B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338113A (en) * | 2019-08-16 | 2019-10-18 | 浙江省海洋水产研究所 | Swimming crab season seeding method |
| CN110338114A (en) * | 2019-08-16 | 2019-10-18 | 浙江省海洋水产研究所 | Portunus trituberculatus Miers anti-season isolating female from male culture method |
| US20220240466A1 (en) * | 2020-12-09 | 2022-08-04 | Yellow Sea Fisheries Research Institute, Chinese Academy Of Fishery Sciences | Method of culturing stichopus japonicus, marsupenaeus japonicus, portunus trituberculatus and ulva lactuca |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101796930A (en) * | 2010-01-29 | 2010-08-11 | 上海海洋大学 | Method for promoting portunus trituberculatus females to quickly develop roe |
-
2017
- 2017-06-05 CN CN201710414251.8A patent/CN107232105B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101796930A (en) * | 2010-01-29 | 2010-08-11 | 上海海洋大学 | Method for promoting portunus trituberculatus females to quickly develop roe |
Non-Patent Citations (3)
| Title |
|---|
| 王广成等: "三疣梭子蟹高产高效养成技术", 《水产科技情报》 * |
| 王忠菊: "梭子蟹人工养殖", 《中国水产》 * |
| 王玉堂: "三疣梭子蟹人工养殖技术（四）", 《齐鲁渔业》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338113A (en) * | 2019-08-16 | 2019-10-18 | 浙江省海洋水产研究所 | Swimming crab season seeding method |
| CN110338114A (en) * | 2019-08-16 | 2019-10-18 | 浙江省海洋水产研究所 | Portunus trituberculatus Miers anti-season isolating female from male culture method |
| CN110338114B (en) * | 2019-08-16 | 2022-03-22 | 浙江省海洋水产研究所 | Out-of-season female and male separate breeding method for portunus trituberculatus |
| CN110338113B (en) * | 2019-08-16 | 2022-08-19 | 浙江省海洋水产研究所 | Out-of-season swimming crab seedling raising method |
| US20220240466A1 (en) * | 2020-12-09 | 2022-08-04 | Yellow Sea Fisheries Research Institute, Chinese Academy Of Fishery Sciences | Method of culturing stichopus japonicus, marsupenaeus japonicus, portunus trituberculatus and ulva lactuca |
| US11470792B2 (en) * | 2020-12-09 | 2022-10-18 | Yellow Sea Fisheries Research Institute, Chinese Academy Of Fishery Sciences | Method of culturing Stichopus japonicus, Marsupenaeus japonicus, Portunus trituberculatus and Ulva lactuca |
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| CN107232105B (en) | 2020-06-05 |
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