CN101569295A - Method for breeding individually-labeled giant freshwater shrimps and labeled lattices for cultivation - Google Patents
Method for breeding individually-labeled giant freshwater shrimps and labeled lattices for cultivation Download PDFInfo
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- CN101569295A CN101569295A CNA2009100992966A CN200910099296A CN101569295A CN 101569295 A CN101569295 A CN 101569295A CN A2009100992966 A CNA2009100992966 A CN A2009100992966A CN 200910099296 A CN200910099296 A CN 200910099296A CN 101569295 A CN101569295 A CN 101569295A
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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
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- 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 relates to a method for breeding and cultivating crustaceans, in particular to a method for breeding individually-labeled giant freshwater shrimps (macrobrachium rosenbergii) and labeled lattices for cultivation. The method comprises the following steps: lattice construction, pre-treatment, individual labeling, routine management and breeding, wherein, the lattices are in parallel rows; a plurality of small individual lattices are arranged in each row; the mesh density of the separating mesh between two adjacent small lattices and the bottom mesh of the small lattices is 18 to 30 meshes; the mesh density of the separating mesh which is not adjacent to other small lattices, and the top mesh of the small lattices is 15 to 18 mm; and the breeding individual of the giant freshwater shrimp is separately cultivated in each small lattice, and a coded individual label is hung at the upper part of the small lattice. Additionally, the invention further discloses a special cultivation lattice for the method. By making the net cage into batteries (also known as lattice) for separately cultivating the giant freshwater shrimp individuals, both the labeling efficiency and the readability of the individuals are 100% in the invention; and the survival rate is 91.5% after the lattice cultivation for 120 days.
Description
Technical field
The present invention relates to the breeding cultural method of shellfish, relate in particular to the breeding method of Macrobrachium rosenbergii individual mark and the boxes and baskets that mark is cultured.
Background technology
When animal is selected the research of breeding project, labeling technique is the basic key technology of carrying out the aquatic livestock breeding research, have only by individual, family (or colony) are carried out mark, could carry out with environment and culture comparative trial, eliminate the influence of environment to growth, guarantee to calculate the accuracy of breeding value, can improve the performance of the important economical trait of seed selection animal such as growth rate etc. fast.Especially by the individual mark technology,, reach the science breeding, prevent that aspect such as inbreeding depression from playing a key effect in correct directional cross.
Existing be used in the labeling method of carrying out in the shell-fish and have: cut appendage (ablation of body parts), tattoo (tattooing), deep tissues vital staining (submersion in vital dyes), line mark (nylon filamenttag or vinyl tubing tag), fluorochrome mark (visible implant elastomer, VIE), the fluorescence card mark (visible implant alphanumeric, VIalpha), eye mark (eye tag) etc.
Because shelling is frequent in the shrimps process of growth, thus be fluorochrome mark with regard to the family of shrimps or the optimum mark method of colony at present, and the individual mark of shrimps commonly used at present be an eye mark and a fluorescence card mark.Fluorochrome mark is owing to adopt muscle injection mode, solved preferably because the mark obscission that the shrimp crab casts off a skin and causes, but because this labeling method depends on only several color dye and carries out the composite marking animal, the maximum mark limited amount is (according to color and injection site, number of combinations only can reach 100～200), its discrimination height also depends on the depth of animal body surface color in addition, so this labeling method only limits to the tag application to family (colony) a few days ago.On prawn, it is very desirable to carry out individual mark with eye mark, but on Macrobrachium rosenbergii, because of its optic stalk tubbiness and tapered, during with eye mark mark, is not that to mark too that pine comes off easily be exactly that the eye mark too tightly causes the shrimp unsuccessful death that shells to eye.Though there is external colleague with the fluorescence board Macrobrachium rosenbergii individuality to be carried out mark, darker because of Macrobrachium rosenbergii crust color, the mark rate of fluorescence board and readable rate are all not high, and increase the directly directed breeding of influence because of the mark operation also can cause the lethality of shrimp.
Summary of the invention
In order to solve the high technological deficiency of lethality of the shrimp that above-mentioned method exists, the object of the present invention is to provide a kind of mark discrimination height, the mark lethality is low, marker material simple, tagging is easy to search Macrobrachium rosenbergii individual marking method.Another object of the present invention provides the individual boxes and baskets of culturing of breeding of the Macrobrachium rosenbergii individual mark of said method special use.
In order to realize first above-mentioned purpose, the breeding method of Macrobrachium rosenbergii individual mark of the present invention, this method comprises the steps:
A) boxes and baskets are built: boxes and baskets are many rows arranged side by side, every row is provided with a plurality of independent little boxes and baskets, the filter between two adjacent little boxes and baskets and the net of little boxes and baskets spacer screen are close to be 18～30 orders, and the net of not adjacent with other little boxes and baskets filter and little boxes and baskets top net is close to be 15～18mm;
B) preliminary treatment: boxes and baskets are used the disinfectant soaking disinfection earlier before using, and are clean with flushing with clean water again, thereafter boxes and baskets are installed in the indoor cement pit by row, and the pond middle water level all is higher than the boxes and baskets top;
C) individual mark: each little boxes and baskets is cultured Macrobrachium rosenbergii breeding shrimp individuality separately, and hangs an individual tag that coding arranged above little boxes and baskets;
D) daily management: the breeding shrimp enters boxes and baskets finish individual mark after, just begin to carry out the daily management of breeding shrimp, each breed stage is set corresponding water quality index, come the breeding water water quality in the balancing tank in view of the above, every day, throwing was raised 2～3 times, it is 2～5% of shrimp body weight that day is thrown the amount of raising, and feed enters from little boxes and baskets top, and feed is on the high side or have rubbish to insert artificial residual bait and the rubbish of discharging of siphon pipe from the top;
E) breeding: the breeding shrimp is supported next breeding during the cycle, according to the breeding scheme, searches the individual mark numbering, takes out corresponding breeding shrimp and breeds.
As preferably, above-mentioned every row's boxes and baskets crown center is provided with and seals rope, seals rope and is made of 2 cords, becomes the figure of eight to twine on little boxes and baskets.The purpose of sealing rope is to be used to seal little boxes and baskets, and opens, feeds intake conveniently.
As preferably, above-mentioned every row's boxes and baskets are connected in series a plurality of square steel wire racks by four ropes and constitute, and the length of side of square steel wire rack is 200～250mm.
As preferably, above-mentioned square steel wire rack outer wrapping is provided with plastic sheath.
In order to realize second above-mentioned purpose, the present invention has adopted following technical scheme:
Boxes and baskets are cultured in the breeding of Macrobrachium rosenbergii individual mark, these boxes and baskets are many rows arranged side by side, every row is provided with a plurality of independent little boxes and baskets, and above little boxes and baskets, hang an individual tag that coding arranged, each little boxes and baskets is cultured the Macrobrachium rosenbergii individuality separately, the filter between two adjacent little boxes and baskets and the net of little boxes and baskets spacer screen are close to be 18～30 orders, and the net of not adjacent with other little boxes and baskets filter and little boxes and baskets top net is close to be 15～18mm.
As preferably, above-mentioned every row's boxes and baskets crown center is provided with and seals rope, seals rope and is made of 2 cords, becomes the figure of eight to twine on little boxes and baskets.The purpose of sealing rope is to be used to seal little boxes and baskets, and opens, feeds intake conveniently.
As preferably, above-mentioned every row's boxes and baskets are connected in series a plurality of square steel wire racks by four ropes and constitute, and the length of side of square steel wire rack is 200～250mm.
As preferably, above-mentioned square steel wire rack outer wrapping is provided with plastic sheath.
By above technical scheme, the cage lattice (claiming boxes and baskets again) that the present invention adopts net cage to make are cultured the Macrobrachium rosenbergii individuality separately, and above boxes and baskets, hang an individual tag that coding arranged, to show the differentiation Different Individual, have how many individualities just to make how many boxes and baskets, mark rate that it is individual and readable rate are 100%.The close net of 18～30 purposes is in order to prevent that shellfish from suffering the similar cannibalisation of adjacent cage in the shell process, also to need the female shrimp and male shrimp filter mating generation that avoid adjacent simultaneously.Culture through 120 days boxes and baskets, its survival rate reaches 91.5%.By Macrobrachium rosenbergii breeding individuality is carried out mark, can individual breeding value of accurate Calculation and correlated inheritance parameter, can correct directional cross when accomplishing to breed, not only can prevent inbreeding depression but also the performance that can improve offspring's main economic characters fast.
Description of drawings
Fig. 1 cultures the structural representation of boxes and baskets for breeding of the present invention.
Embodiment
Boxes and baskets are cultured in the breeding of Macrobrachium rosenbergii individual mark as shown in Figure 1, these boxes and baskets are many rows arranged side by side, every row is provided with a plurality of independent little boxes and baskets 3, every row's boxes and baskets are made of a plurality of square steel wire racks 2 of four ropes, 1 serial connection, square steel wire rack 2 outer wrapping plastic sheaths, the length of side of square steel wire rack 2 is 250mm.Hang an individual tag 4 that coding arranged above little boxes and baskets 3, the filter 8 between two adjacent little boxes and baskets 3 and the mesh of little boxes and baskets spacer screen 8 are 20 orders, and not adjacent with other little boxes and baskets 3 filter and the mesh of little boxes and baskets top net 6 are 16mm.Every row's boxes and baskets crown center is provided with and seals rope 5, seals rope 5 and is made of 2 cords, becomes the figure of eight to twine on little boxes and baskets 3, and the purpose of sealing rope 5 is to be used to seal little boxes and baskets 3, and opens, feeds intake conveniently.
Culture boxes and baskets with the breeding of disinfectant soaking disinfection earlier before using, clean with flushing with clean water again.Thereafter boxes and baskets are installed in the indoor cement pit by row, the pond middle water level should all be higher than the boxes and baskets top.
All need the breeding shrimp through individual mark, after data acquisition, unclamp the rope 5 that seals at boxes and baskets top and put into boxes and baskets one by one.Hanging one above little boxes and baskets 3 has the individual tag 4 of coding, and in time writes down the individual mark numbering of boxes and baskets overhung, finishes the individual mark of Macrobrachium rosenbergii breeding shrimp.
The breeding shrimp enters boxes and baskets finish individual mark after, just begin to carry out the daily management of breeding shrimp, each breed stage is set corresponding water quality index, come the breeding water water quality in the balancing tank in view of the above, every day, throwing was raised 3 times, it is 2～5% of shrimp body weight that day is thrown the amount of raising,, the concrete throwing raised number needs according to situation adjustment such as water temperature, shelling states.Feed enters from the boxes and baskets top, in case feed is on the high side or when thing such as rubbish is arranged in the boxes and baskets, inserts artificial residual bait and the rubbish of discharging of siphon pipe from the top.
The breeding shrimp is supported next breeding during the cycle, according to the breeding scheme, searches the individual mark numbering, takes out corresponding breeding shrimp and carries out the science breeding, finishes the individual mark task.
Claims (8)
1. the breeding method of Macrobrachium rosenbergii individual mark is characterized in that this method comprises the steps:
1. boxes and baskets are built: boxes and baskets are many rows arranged side by side, every row is provided with a plurality of independent little boxes and baskets (3), the filter (8) between adjacent two little boxes and baskets (3) and the net of little boxes and baskets spacer screen (7) are close to be 18～30 orders, and not adjacent with other little boxes and baskets (3) filter and the net of little boxes and baskets top net (6) are close to be 15～18mm;
2. preliminary treatment: boxes and baskets are used the disinfectant soaking disinfection earlier before using, and are clean with flushing with clean water again, thereafter boxes and baskets are installed in the indoor cement pit by row, and the pond middle water level all is higher than the boxes and baskets top;
3. individual mark: each little boxes and baskets (3) is cultured Macrobrachium rosenbergii breeding shrimp individuality separately, and hangs an individual tag (4) that coding arranged in little boxes and baskets (3) top;
4. daily management: the breeding shrimp enters boxes and baskets finish individual mark after, just begin to carry out the daily management of breeding shrimp, each breed stage is set corresponding water quality index, come the breeding water water quality in the balancing tank in view of the above, every day, throwing was raised 2～3 times, it is 2～5% of shrimp body weight that day is thrown the amount of raising, and feed enters from little boxes and baskets (3) top, and feed is on the high side or have rubbish to insert artificial residual bait and the rubbish of discharging of siphon pipe from the top;
5. breeding: the breeding shrimp is supported next breeding during the cycle, according to the breeding scheme, searches the individual mark numbering, takes out corresponding breeding shrimp and breeds.
2. the breeding method of Macrobrachium rosenbergii individual mark according to claim 1 is characterized in that: every row's boxes and baskets crown center is provided with and seals rope (5), seals rope (5) and is made of 2 cords, becomes the figure of eight to twine on little boxes and baskets (3).
3. the breeding method of Macrobrachium rosenbergii individual mark according to claim 1 is characterized in that: every row's boxes and baskets are made of four ropes (1) a plurality of square steel wire racks of serial connection (2), and the length of side of square steel wire rack (2) is 200～250mm.
4. according to the breeding method of claim 1 or 2 or 3 described Macrobrachium rosenbergii individual marks, it is characterized in that: square steel wire rack (2) outer wrapping is provided with plastic sheath.
5. boxes and baskets are cultured in the breeding of Macrobrachium rosenbergii individual mark, it is characterized in that: boxes and baskets are many rows arranged side by side, every row is provided with a plurality of independent little boxes and baskets (3), and hang an individual tag (4) that coding arranged in little boxes and baskets (3) tops, each little boxes and baskets (3) is cultured the Macrobrachium rosenbergii individuality separately, the filter (8) between adjacent two little boxes and baskets (3) and the net of little boxes and baskets spacer screen (7) are close to be 18～30 orders, and not adjacent with other little boxes and baskets (3) filter and the net of little boxes and baskets top net (6) are close to be 15～18mm.
6. boxes and baskets are cultured in the breeding of Macrobrachium rosenbergii individual mark according to claim 5, and it is characterized in that: every row's boxes and baskets crown center is provided with and seals rope (5), seals rope (5) and is made of 2 cords, become the figure of eight to twine on little boxes and baskets (3).
7. boxes and baskets are cultured in the breeding of Macrobrachium rosenbergii individual mark according to claim 5, it is characterized in that: every row's boxes and baskets are made of four ropes (1) a plurality of square steel wire racks of serial connection (2), and the length of side of square steel wire rack (2) is 200～250mm.
8. culture boxes and baskets according to the breeding of claim 5 or 6 or 7 described Macrobrachium rosenbergii individual marks, it is characterized in that: square steel wire rack (2) outer wrapping is provided with plastic sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100992966A CN101569295A (en) | 2009-06-04 | 2009-06-04 | Method for breeding individually-labeled giant freshwater shrimps and labeled lattices for cultivation |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100992966A CN101569295A (en) | 2009-06-04 | 2009-06-04 | Method for breeding individually-labeled giant freshwater shrimps and labeled lattices for cultivation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919171A (en) * | 2012-11-03 | 2013-02-13 | 中国水产科学研究院淡水渔业研究中心 | Method for distinguishing parent freshwater shrimps from autumn breeding seedlings |
| CN104663549A (en) * | 2015-03-13 | 2015-06-03 | 厦门大学 | Method for labeling and culturing penaeus japonicus family in same pond of higher-place pond |
| CN110432198A (en) * | 2019-08-05 | 2019-11-12 | 广西壮族自治区水产技术推广总站 | A kind of shelling bed and cultural method for Macrobrachium rosenbergii cultivation |
| CN110432197A (en) * | 2019-08-05 | 2019-11-12 | 广西壮族自治区水产技术推广总站 | A kind of Macrobrachium rosenbergii breeding cage and cultural method |
-
2009
- 2009-06-04 CN CNA2009100992966A patent/CN101569295A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919171A (en) * | 2012-11-03 | 2013-02-13 | 中国水产科学研究院淡水渔业研究中心 | Method for distinguishing parent freshwater shrimps from autumn breeding seedlings |
| CN104663549A (en) * | 2015-03-13 | 2015-06-03 | 厦门大学 | Method for labeling and culturing penaeus japonicus family in same pond of higher-place pond |
| CN110432198A (en) * | 2019-08-05 | 2019-11-12 | 广西壮族自治区水产技术推广总站 | A kind of shelling bed and cultural method for Macrobrachium rosenbergii cultivation |
| CN110432197A (en) * | 2019-08-05 | 2019-11-12 | 广西壮族自治区水产技术推广总站 | A kind of Macrobrachium rosenbergii breeding cage and cultural method |
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Application publication date: 20091104 |