CN105075952B - Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area - Google Patents
Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area Download PDFInfo
- Publication number
- CN105075952B CN105075952B CN201510571892.5A CN201510571892A CN105075952B CN 105075952 B CN105075952 B CN 105075952B CN 201510571892 A CN201510571892 A CN 201510571892A CN 105075952 B CN105075952 B CN 105075952B
- Authority
- CN
- China
- Prior art keywords
- seedling
- net cage
- copepods
- shrimp
- temporarily
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of biological preventing control method of stichopus japonicus sea area net cage seedling nursery Copepods.The specification of buying is the SPF Penaeus Vannmei shrimp seedlings of 0.6~0.8cm, and in the net cage that specification is 5m*5m*4m, after adapting to salinity altercation, temporarily foster mark is thick for progress, and temporary foster density is no more than 10000/m3, need to set suitable net cage according to production and temporarily be supported, temporarily the foster later stage, which can be used to feed, freezes artemia or plankton net drags the planktonic organisms such as fishing Copepods twice a day to be fed.After waiting for that juvenile stichopus adheres to substantially, shrimp seedling specification reaches 1~1.2cm, is put into production net cage according to the quantity of 80 100 tail shrimp seedling of each net cage, the nursery later stage can effectively control the quantity of Copepods, to improve seed yield.
Description
Technical field
The present invention relates to a kind of methods of biological prevention and control Copepods, especially Copepods during the net cage seedling nursery of stichopus japonicus sea area
Preventing control method.
Background technology
Stichopus japonicus needs 2,000,000,000 tail of seed or more every year as our province sea-farming pillar kind, nearly million mu of cultured area.
Currently, seed source needed for apostichopus japonicus culture enterprise is mainly provided by industrial seedling rearing room, and during indoor Seedling production, one
A little enterprises are to increase the yield per unit area, and pursue economic benefit, antibiotic and disinfectant are largely used, even with violated medicine
Object, the seed low quality of production, accommodative ability of environment be weak, disease-resistant force difference.After seed is launched, survival rate is relatively low, at ginseng quality
Difference, has seriously affected the sound development of apostichopus japonicus culture industry, especially sea area bottom and broadcasts proliferation and more lack the high-quality seed of health.
And stichopus japonicus sea area net cage seedling nursery is a kind of ecological breeding mode, does not use antibiotic etc, but nursery later stage
Copepods mass propagation influences seedling survival rate, and most of raisers have to kill it using medicament thus, affect sea
The quality of area's net cage seedling nursery.
The non-drug means of Copepods preventing control method in above-mentioned seedling raising process currently without comparative maturity.
Invention content
During solving stichopus japonicus sea area net cage seedling nursery, Copepods mass propagation influences seedling survival rate, reduces stichopus japonicus seedling
The problem of kind yield, the present invention provides Copepods quantity in effective control net cage, to improve survival rate, and the life of no drug residue
Object preventing control method.
The biological preventing control method of Copepods, feature exist during a kind of stichopus japonicus sea area net cage seedling nursery provided by the invention
In in stichopus japonicus sea area net cage seedling nursery later stage dispensing Penaeus Vannmei shrimp seedling.
Under preferred embodiment, particular technique method is：
S1, shrimp seedling are chosen：Choose the Penaeus Vannmei shrimp seedling of 0.6~0.8cm no-special pathogens (SPF).
S2, seedling rearing room are temporarily supported：Shrimp seedling described in step S1 is placed on seedling rearing room temporarily to support, temporarily foster environment salinity is gradually adjusted, makes
Shrimp seedling adapts to sea environment, until shrimp seedling is stablized without death.
S3, net cage are temporarily supported：The shrimp seedling of reform of nature sea area salinity described in step S2 is put into temporarily foster net cage, is temporarily supported
Mark is thick, and temporarily foster density is no more than 10000 tails/m3；Daily management should pull disease shrimp dead shrimp out in time.
Under preferred embodiment, during shrimp seedling net cage described in step S3 is temporarily supported, planktonic organism is fed, is fed twice within 1st.It is described
Planktonic organism is preferably Copepods.
S4, shrimp seedling are launched：After the juvenile stichopus pelagic period terminates to enter the young ginseng stage, launches and pass through into stichopus japonicus incubator
Step S3 temporarily supports the shrimp seedling of 1~1.2cm specifications of gained, and shrimp seedling throw-in density is 0.8~1 tail/m3；Entire nursery stage as a result,
Between the quantity of Copepods can be controlled effectively, finally improve yield to improve seedling survival rate.
The invention has the advantages that：
1, Copepods quantity in net cage can be effectively controlled compared with traditional pure natural seedling-raising technique, improved seedling and survived
Rate finally improves yield；
2, compared with drug removes Copepods, production cost (drug is greatly reduced：20 yuan/case；Shrimp seedling：2 yuan/case),
Control effect is still good simultaneously；
3, what is more important, the present invention realize real ecological breeding technology really, accomplish that zero medicine is residual；
4, on the other hand, shrimp seedling is grown up by the Copepods that ingests, and has certain economic benefit.
This method can extensive use in the art, market prospects are very wide, be stichopus japonicus sea area net cage seedling nursery
Provide strong technical guarantee.
Specific implementation mode
The specific implementation mode of the present invention is described below：
Shrimp seedling is chosen：The Penaeus Vannmei shrimp seedling of SPF is purchased from specified seedling rearing room, specification chooses 0.8cm or more shrimp seedlings.
Net cage is arranged：Cage size：5m*5m*4m is rolled up along current direction using the double deck screen of 200 mesh liner, 40 mesh etting
Net.Net cage depth can be selected according to different waters depth, principle is that withered time of tide net bottom is more than 2 meters with seabed distance, in tradition
Sea area stichopus japonicus seedling net cage on the basis of, along current direction using 200 mesh liner, 40 mesh sieve reel wire the double-deck etting, in principle
The selection of etting mesh number ensures that shrimp seedling cannot be swum out of from mesh.
Shrimp seedling is temporarily supported：The Penaeus Vannmei seedling of 0.6~0.8cm salinity when seedling rearing room is raised is 20~25, natural waters
Salinity is usually 32, before Penaeus Vannmei seedling is temporarily supported in dispensing to net cage, salinity altercation is gradually adapted to, finally from seedling room
Low-salinity excessively arrive the high salinity in sea area.It is thick in the temporary temporary mark of supporting of progress in net cage of supporting after adapting to salinity altercation, according to life
Production, which needs to set suitable net cage, is temporarily supported, and temporarily foster density is no more than 10000 tails/m3, daily management pulls disease shrimp dead shrimp out in time,
During shrimp seedling is temporarily supported, it may be used to feed and freeze the planktonic organisms such as plate artemia or the Copepods that drags fishing with plankton net and carry out one
It feeds twice.
Shrimp seedling is launched：After juvenile stichopus terminates to enter the young ginseng stage with the phase, shrimp seedling reaches 1~1.2cm after temporarily supporting
After specification, this marine environment is adapted to, by shrimp seedling according to each net cage (5*5*4m) 80-100 tails shrimp seedling (or according to 0.8~1/
m3Tail shrimp seedling) quantity be put into net cage, the quantity of Copepods can be effectively controlled during entire nursery.To improve seedling at
Motility rate finally improves yield.Whether the dispensing of whole process shrimp seedling is feasible and specific supply volume is all according to related experiment
As a result it obtains.
Embodiment 1
Seed ginseng oviposition is carried out according to traditional sea area net cage seedling nursery mode, triploidy rate is controlled in 20-30/ml,
Hatching；Larval culture is carried out, larval culture condition is：19 DEG C -23 DEG C of temperature, salinity 30-33, dissolved oxygen 3.5-5.5mg/L, PH
For 7.9-8.2, meet nature sea water quality index.
After the juvenile stichopus pelagic period terminates, attachment is complete substantially, tested.
Experimental group 1 does not offer medicine in nursery later stage whole process and does not throw shrimp seedling；Experimental group 2, in nursery later stage dispensing object control oar foot
Class；Experimental group 3 launches the control that Penaeus Vannmei seedling carries out Copepods in the nursery later stage, final to calculate Copepods quantity, seedling
Survival rate, young ginseng discoloration rate.
Whole do not offer medicine does not throw shrimp seedling group in seedling raising process, and Copepods quantity is averaged 800/m3, seedling survival rate
1.25%, seedling develops the discoloration rate 26.5% to young ginseng；Object of offeing medicine controls Copepods experimental group, Copepods quantity average 80
A/m3, seedling survival rate 3%, the discoloration rate 40.3% of seedling development to young ginseng；Shrimp seedling experimental group is launched, Copepods quantity is flat
Equal 100/m3, seedling survival rate 2.96%, the discoloration rate 39.5% of seedling development to young ginseng.
Pass through the calculating of cost, medicine group：20 yuan/case；Shrimp seedling group：The comparison of 2 yuan/case and survival rate and discoloration rate,
Final choice controls the Copepods during stichopus japonicus net cage seedling nursery by launching Penaeus Vannmei seedling, reaches raising seedling and survives
The effect of rate.
Embodiment 2
The determination of shrimp seedling supply volume.
Cultivating process early period in the same manner as in Example 1, later stage difference mainly after the seedling pelagic period terminates to adhere to completely substantially,
The shrimp seedling that corresponding number is launched according to different shrimp seedling density carries out the experiment of subsequent Penaeus Vannmei seedling control Copepods.
After the juvenile stichopus pelagic period terminates, attachment is complete substantially, tested.The control of Penaeus Vannmei seedling is being determined
Under the premise of Copepods effect is still good, and mantissa is launched to Penaeus Vannmei seedling and has carried out related experiment.
The experimental results showed that 0.2 tail/m3Shrimp seedling group, 320/m of Copepods quantity3；0.8 tail/m3Shrimp seedling group, Copepods number
Measure 84/m3；2 tails/m3Shrimp seedling group, 82/m of Copepods quantity3；5 tails/m3Shrimp seedling group, 75/m of Copepods quantity3.And it tests
The result shows that seedling survival rate and each group difference of discoloration rate be not notable.In conjunction with cost consideration, therefore 0.8~1 tail of final choice/
m3Shrimp seedling quantity it is the most suitable.
Comparative example 1
Currently, the most common 3 kinds of prawns in the northern area of China include Chinese prawn, japonicus, Penaeus Vannmei.
1 specific experiment process initial stage of comparative example in the same manner as in Example 1, when launching shrimp seedling, by three kinds of shrimp seedlings respectively according to 1
Tail/m3Density launch, final to measure Copepods quantity, seedling survival rate, seedling discoloration rate, measurement result is as shown in table 1.
Table 1
From table 1, it can be seen that under identical cultivating condition, Penaeus Vannmei oar foot during the net cage seedling nursery of stichopus japonicus sea area
In terms of the prevention and control of class, there is effect outstanding.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. the method for Copepods during a kind of net cage seedling nursery of application biological prevention and control stichopus japonicus sea area, into stichopus japonicus breeding in sea net cage
Launch Penaeus Vannmei shrimp seedling, which is characterized in that be as follows：
S1, shrimp seedling are chosen：Choose the Penaeus Vannmei shrimp seedling of 0.6~0.8cm no-special pathogens；
S2, seedling rearing room are temporarily supported：Shrimp seedling described in step S1 is placed on seedling rearing room temporarily to support, temporarily foster environment salinity is gradually adjusted, until shrimp
Seedling adapts to sea environment；
S3, net cage are temporarily supported：The shrimp seedling that step S2 is obtained is taken to be put into temporarily foster net cage, mark is thick, and temporary foster density is less than etc. is temporarily supported in progress
In 10000 tails/m3；
S4, shrimp seedling are launched：1~1.2cm shrimp seedlings that step S3 is obtained are taken, are thrown into the stichopus japonicus seedling incubator for having been enter into the young ginseng stage
It puts, throw-in density is 0.8~1 tail/m3.
2. the method for applying Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area according to claim 1, feature
It is, during shrimp seedling net cage described in step S3 is temporarily supported, feeds planktonic organism, feed twice within 1st.
3. the method for applying Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area according to claim 2, feature
It is, the planktonic organism is Copepods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571892.5A CN105075952B (en) | 2015-09-09 | 2015-09-09 | Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571892.5A CN105075952B (en) | 2015-09-09 | 2015-09-09 | Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105075952A CN105075952A (en) | 2015-11-25 |
| CN105075952B true CN105075952B (en) | 2018-07-31 |
Family
ID=54558025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571892.5A Active CN105075952B (en) | 2015-09-09 | 2015-09-09 | Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105075952B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077801A (en) * | 2010-12-24 | 2011-06-01 | 营口市实发参蜇产业有限公司 | Holothurian culturing method |
| CN102845346A (en) * | 2012-09-28 | 2013-01-02 | 汪远 | Closed seawater ecological recirculating aquiculture method and device system |
| CN103004672A (en) * | 2013-01-15 | 2013-04-03 | 中国水产科学研究院黄海水产研究所 | Method for removing harpacticoida in young stichopus japonicus cultivating pool |
| CN103039432A (en) * | 2013-01-15 | 2013-04-17 | 大连棒棰岛海参发展有限公司 | Biological method for removing harpacticoida in juvenile stichopus japonicus nursery pond |
| CN103053456A (en) * | 2013-01-11 | 2013-04-24 | 山东省海水养殖研究所 | Method for solving problem of biological deposition of sand-bottom stichopus japonicus aquaculture pond by aid of biological functions |
| CN103238543A (en) * | 2013-05-20 | 2013-08-14 | 大连市水产技术推广总站 | Method for controlling large algae in sea cucumber pond on basis of biotechnology |
| CN103891638A (en) * | 2012-12-29 | 2014-07-02 | 天津市凯润淡水养殖有限公司 | Method for breeding Litopenaeus Vannamei twice a year |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013123032A1 (en) * | 2012-02-13 | 2013-08-22 | Heliae Development Llc | Microalgae enriched with trace minerals |
-
2015
- 2015-09-09 CN CN201510571892.5A patent/CN105075952B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102077801A (en) * | 2010-12-24 | 2011-06-01 | 营口市实发参蜇产业有限公司 | Holothurian culturing method |
| CN102845346A (en) * | 2012-09-28 | 2013-01-02 | 汪远 | Closed seawater ecological recirculating aquiculture method and device system |
| CN103891638A (en) * | 2012-12-29 | 2014-07-02 | 天津市凯润淡水养殖有限公司 | Method for breeding Litopenaeus Vannamei twice a year |
| CN103053456A (en) * | 2013-01-11 | 2013-04-24 | 山东省海水养殖研究所 | Method for solving problem of biological deposition of sand-bottom stichopus japonicus aquaculture pond by aid of biological functions |
| CN103004672A (en) * | 2013-01-15 | 2013-04-03 | 中国水产科学研究院黄海水产研究所 | Method for removing harpacticoida in young stichopus japonicus cultivating pool |
| CN103039432A (en) * | 2013-01-15 | 2013-04-17 | 大连棒棰岛海参发展有限公司 | Biological method for removing harpacticoida in juvenile stichopus japonicus nursery pond |
| CN103238543A (en) * | 2013-05-20 | 2013-08-14 | 大连市水产技术推广总站 | Method for controlling large algae in sea cucumber pond on basis of biotechnology |
Non-Patent Citations (1)
| Title |
|---|
| 刺参网箱育苗中生物生态方法应用研究;陈文博等;《水产养殖》;20150301(第3期);第13-14页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105075952A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103636568B (en) | A kind of cultural method of Hirudo | |
| CN103493765B (en) | The cultural method of crab | |
| CN105494193B (en) | A kind of method for culturing seedlings of two-wire purple clam | |
| CN106359215B (en) | A kind of method that Penaeus Vannmei Seedling Assortment desalination mark is thick | |
| CN101755699B (en) | Method for incubating brachymystax lenok seeds | |
| CN106234266B (en) | A kind of method of oyster bioherm area algae-shellfish-ginseng ecology aquaculture living | |
| CN104488784A (en) | Breeding method for goldfishes | |
| CN104186393B (en) | A kind of jellyfish cultural method | |
| CN102726328A (en) | Method for breeding odontobutis obscura | |
| Zarain-Herzberg et al. | Advances in intensifying the cultivation of the shrimp Litopenaeus vannamei in floating cages | |
| CN201393474Y (en) | Parent circulating water cultivation device of blue crab | |
| CN103828748A (en) | Method for alternately breeding South America white shrimps and giant freshwater prawns for three batches in pond greenhouse | |
| CN109804953B (en) | Breeding method of artificial fry of eupatorium adenophorum | |
| CN105248320A (en) | Freshwater shrimp culture method | |
| CN103734048A (en) | Artificial breeding method of tachysurus fulvidraco | |
| CN102106278A (en) | Method for breeding marine crabs artificially | |
| CN103109759A (en) | Freshwater aquaculture method of litopenaeus vannamei | |
| CN103734049A (en) | Method for high-quality cultivation of freshwater shrimps | |
| CN104542456A (en) | Imitative ecological breeding method of giant salamanders | |
| CN104839053B (en) | A kind of rapid induction pearl culturing clam pearl sac forms and promotes the method for pearl growth | |
| CN103461224B (en) | The system of selection of seed ginseng in stichopus japonicus crossbreeding | |
| CN104365560A (en) | Leech breeding method | |
| CN102405870B (en) | Contemporary multipoint composite breeding method for bay scallop | |
| CN105613357A (en) | Black sea bream fry culturing technology | |
| CN105075952B (en) | Using the method for Copepods during the net cage seedling nursery of biological prevention and control stichopus japonicus sea area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |