CN105123572B - A kind of method for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together - Google Patents
A kind of method for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together Download PDFInfo
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- CN105123572B CN105123572B CN201510444893.3A CN201510444893A CN105123572B CN 105123572 B CN105123572 B CN 105123572B CN 201510444893 A CN201510444893 A CN 201510444893A CN 105123572 B CN105123572 B CN 105123572B
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- monacanthus
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- seawater
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- 241000907187 Monacanthus Species 0.000 title claims abstract description 49
- 239000013535 sea water Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000009395 breeding Methods 0.000 claims abstract description 30
- 230000001488 breeding effect Effects 0.000 claims abstract description 30
- 241000195493 Cryptophyta Species 0.000 claims abstract description 29
- 241000276694 Carangidae Species 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002542 deteriorative effect Effects 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 description 5
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 241000728028 Kentrocapros rosapinto Species 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009343 monoculture Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195585 Chlamydomonas Species 0.000 description 1
- 241000269779 Lates calcarifer Species 0.000 description 1
- 241000080075 Lutjanus sanguineus Species 0.000 description 1
- 241001441728 Molidae Species 0.000 description 1
- 241001441726 Tetraodontiformes Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003643 water by type Substances 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
-
- 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 methods for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together.The method raises together wild Chinese Monacanthus and seawater master class of breeding fish, and the throw-in density of wild China's Monacanthus is 5 ~ 10 tails/m3, the coverage rate that algae on net cage is raised together during dispensing is 10 ~ 20%.The present invention is breeded fish class mixed breeding using wild Chinese Monacanthus and seawater master, the two does not have flood competition relation, wild China's Monacanthus does not influence main foster seawater master not only and breeds fish the normal growth of class, and the etting algae to grow nonparasitically upon another plant above and the residual bait generated daily or excrement during the cage culture that can also ingest, the net cage deteriorating water quality that algae, residual bait and excrement corruption cause can effectively be reduced, it so as to stabilization, effectively safeguards the development of seawater cage ecosystem health, ensures being normally carried out for breeding production.
Description
Technical field
The present invention relates to seawater cage water ecologies to adjust field, and in particular, to a kind of single using wild China is raised together
The method that angle Puffer carries out seawater cage water ecology adjusting.
Background technology
Marine cage fish culture is a kind of important aquaculture model, is exactly a small ecosystem inside net cage, to maintain
The stabilization of this small ecosystem is of great significance to the growth and survival of cultured fishes.During fish culture, by
Can etting be fallen on down in feed residual bait and fish faeces, by falling on seabed under mesh or being taken away by seawater flowing, but with
The extension of time, the increase of water nutrition, cage netting can grow nonparasitically upon another plant a large amount of algae, these algae can make etting mesh become to get over
Come smaller, residual bait and excrement can not flow out net cage by current or gravity, go bad in net cage inner accumulation, algae because of residual bait and
Excrement covering can also rot, these can all make this small size pond ecology of net cage degenerate, bacteria breed, deteriorating water quality, cultured fishes
Constitution dies down, and easily generates disease, slow-growing or even dead and cause Downturn in production, seriously affects raiser's income.
Under normal circumstances, raiser understands the generation that periodic cleaning replaces cage netting to prevent water ecology from degenerating.But
It replaces and cleaning etting needs to increase the substantial amounts of workload of raiser, moreover, being often replaced and cleaned once, cultured fishes can all have very
Mostly because mobile and friction is injured, introduced disease is easy to after wound, net cage is an open system, it is difficult to be controlled by drug
It treats.It will also result in loss to a certain extent to production.
Chinese Monacanthus is under the jurisdiction of Tetraodontiformes, squama Puffer suborder, leather Molidae, Monacanthus category, is commonly called as peeling fish, bread fish etc.,
The marine sites such as China South Sea, the Taiwan Straits, the East Sea and the Huanghai Sea are distributed in, are a kind of ominivore-fish based on the algae that ingests.
Chinese Monacanthus delicious flavour, economic value are very high.
The content of the invention
Seawater cage water is carried out using raising together wild Chinese Monacanthus in view of the deficiencies of the prior art, the present invention provides a kind of
The method of body Ecological regulation.The method is ingested the algae that etting during cage culture grows nonparasitically upon another plant above using wild Chinese Monacanthus
Class and the residual bait generated daily or excrement cause net cage deteriorating water quality to reduce algae, residual bait and excrement corruption, so as to
It is enough to stablize, effectively safeguard that seawater cage ecosystem health develops, ensure being normally carried out for breeding production.
A kind of method for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together, wild China is single
Angle Puffer and seawater master class of breeding fish are raised together, and the throw-in density of wild China's Monacanthus is 5 ~ 10 tails/m3, when dispensing raises together net cage
The coverage rate of upper algae is 10 ~ 20%.
Inventor has found the more difficult manually feed domestication of wild Chinese Monacanthus, is a kind of omnivorous based on the algae that ingests
Property fish;And seawater master species of breeding fish is unrestricted, but meet two conditions:1. mainly based on man-made feeds of ingesting, 2. and
Chinese Monacanthus will not accuse each other.With main class of breeding fish feed competition will not occur for Chinese Monacanthus during mixed breeding.The algae
Class refers mainly to grow nonparasitically upon another plant the common algae on marine fish culture net cage, provides food for wild Chinese Monacanthus, it is made to be supported with main
Fish do not have flood competition relation, will not accuse each other, being capable of harmonious coexistence.
Inventor also supports the omnivorefish of other algae that ingest and seawater master of the present invention during early-stage study
Fish is raised together, such as stigma basket fish is replaced wild Chinese Monacanthus and is launched into marine fish culture net cage, stigma basket
Fish is using algae as food early stage mixed breeding, but with the addition of man-made feeds, the blue sub- fish of stigma can breed fish generation food with seawater master
Object competitive relation can reduce efficiency of feed utilization and conversion ratio.Therefore, inventor has found, only Chinese Monacanthus can ingest algae
Class carries out the adjusting of seawater cage water ecology, and is not easy to be tamed by man-made feeds, does not breed fish with seawater master and generates competitive relation,
Do not influence the main normal growth breeded fish.
The wild Chinese Monacanthus and main class of breeding fish are put into chronological order and do not influence, and can be put into, also may not be used simultaneously
It is put into simultaneously, but to ensure etting with appropriate algae, inventor has found by many experiments, algae on the mixed breeding net cage
When class coverage rate is 10 ~ 20%, the wild Chinese Monacanthus during being mixed breeding(5 ~ 10 tails/m3)Enough food is provided,
The ecological environment in starting stage aquaculture net cage is not influenced again simultaneously.
Preferably, the wild Chinese Monacanthus is raised and train before mixed breeding, and it is same sea area to raise and train net cage and mixed breeding net cage
Net cage, it is 20 ~ 30% to raise and train the algae coverage rate on the etting of net cage.It is described raise and train for adaptability cultivate, during cultivation to fish into
Row observation and screening.
Described raise and train is a process that wild Chinese Monacanthus is allowed to adapt to environment and the healthy fingerling screening of progress, more preferably
Ground, described raise and train are raised and train two weeks or more for wild Chinese Monacanthus to be thrown to raise and train in net cage.
Preferably, the ratio that the wild Chinese Monacanthus and seawater master launched in the mixed breeding net cage are breeded fish can breed fish with master
Species and size be adjusted, Chinese Monacanthus quantity can also accordingly be adjusted with etting algae coverage rate;More specifically
For, the master breeds fish normally to cultivate, from the influence of the Chinese Monacanthus of mixed breeding, the dispensing ratio and net of Chinese Monacanthus
Chlamydomonas class coverage rate is related.
Preferably, Chinese Monacanthus will not form flood competition relation with main foster fish in the breeding process, and not
It can accuse each other, for example, the fish is egg-shaped pompano, Scioenops ocellatus, barramundi or Lutjanus sanguineus etc..
Preferably, the above method includes the following steps:
S1. select:The wild Chinese Monacanthus of selection mixed breeding net cage surrounding area, selects mass as 40 ~ 80 g/ tails
And the individual of health;
S2. raise and train:The wild Chinese Monacanthus that will be singled out is thrown to raise and train raises and train two weeks or more in net cage, described
Raise and train net cage and mixed breeding net cage be with sea area net cage, raise and train the algae coverage rate on the etting of net cage as 20 ~ 30%, reject it is weak,
Abnormal and dead fingerling;
S3. raise together:S2 is raised and train to the wild Chinese Monacanthus filtered out and is launched to cultivation has seawater master to breed fish the net cage of class
It is inside raised together, the coverage rate that algae on net cage is raised together during dispensing is 10 ~ 20%.
Preferably, S2 raises and train the individual for selecting that mass is 50 ~ 60 g/tail.
Compared with prior art, the advantageous effect of technical solution of the present invention is:The present invention using wild Chinese Monacanthus with
Main mixed breeding of breeding fish, the two does not have flood competition relation, and will not accuse each other.Wild China's Monacanthus does not influence master not only and breeds fish
Normal growth, and the etting algae to grow nonparasitically upon another plant above and the residual bait generated daily or excrement during the cage culture that can also ingest
Just, the net cage deteriorating water quality that algae, residual bait and excrement corruption cause can be effectively reduced, so as to stabilization, is effectively tieed up
The development of seawater cage ecosystem health is protected, ensures being normally carried out for breeding production.In addition, the present invention is improving feed conversion
While rate, guarantee cultured fishes normal growth, moreover it is possible to which the additional income for increasing Chinese Monacanthus ensures that etting cleans, reduces
Fisherman cleans etting workload and extends etting usage time.
Specific embodiment
The present invention is described in further details with reference to specific embodiment, but embodiment the present invention is not done it is any
The restriction of form.Unless stated otherwise, the reagent of the invention used, method and apparatus is the art conventional reagent, methods
And equipment.
Embodiment 1
The present embodiment provides a kind of method for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together,
Include the following steps:
S1. select:The wild Chinese Monacanthus of selection mixed breeding net cage surrounding area, picks out weight as 40 ~ 80 g/ tails,
And the individual of health;
S2. raise and train:The wild Chinese Monacanthus that will be singled out is thrown to raise and train raises and train two weeks or more in net cage, described
Raise and train net cage and mixed breeding net cage be with sea area net cage, raise and train the algae coverage rate on the etting of net cage as 20 ~ 30%, reject it is weak,
Abnormal and dead fingerling;The specification for taming net cage is 3*3*4M;
S3. raise together:S2 is raised and train to the wild Chinese Monacanthus filtered out and is launched to cultivation has in the net cage of egg-shaped pompano,
It is raised together, the dispensing size of egg-shaped pompano is 8 ~ 10cm, and throw-in density is 50 ~ 60 tails/m3, the dispensing of Chinese Monacanthus is close
It spends for 5 ~ 10 tails/m3, the coverage rate of algae on net cage is raised together during dispensing as 10 ~ 20%, the mixed breeding time be from May to December,
7 totally months or so;The specification of aquaculture net cage is 3*3*4M.
After egg-shaped pompano is raised together with wild Chinese Monacanthus according to the method described above, the growing state of two kinds of fishes is shown in Table 1.It supports
Chinese Monacanthus, which will not float, during growing robs food feed, and etting cleannes are good, caged-culture waters Ecological Stabilization, main foster fish growth
Speed is fast, and disease is few, and efficiency of feed utilization is high.
It should be noted that:The purpose of the present invention is illustrating the role during mixed breeding of Chinese Monacanthus, separately
External declaration book Summary has been described above suitable master and breeds fish that class is more, and the effect of mixed breeding is more far better than monoculture,
This is not enumerated.
Comparative example 1
This comparative example individually cultivates egg-shaped pompano, and net cage size launches egg-shaped pompano density and daily feedstuff feeding amount not
Become.Monoculture egg-shaped pompano growing state is shown in Table 1 according to the method described above.Either body weight growth rate, survival rate or net cage algae
Coverage rate and the clean amount of labour of etting are all significantly worse than embodiment.
Table 1 raises together the growth of process Mesichthyes and net cage ambient conditions
Note:Data are the average value measured three times in table.
Claims (1)
- A kind of 1. method for carrying out seawater cage water ecology adjusting using wild Chinese Monacanthus is raised together, which is characterized in that bag Include following steps:S1. select:The wild Chinese Monacanthus of selection mixed breeding net cage surrounding area, picks out weight as 40~80 g/ tails, and strong The individual of health;S2. raise and train:The wild Chinese Monacanthus that will be singled out is thrown to raise and train raises and train two weeks or more in net cage, described to raise and train net Case and mixed breeding net cage are with sea area net cage, and it is 20~30% to raise and train the algae coverage rate on the etting of net cage, are rejected weak, abnormal With dead fingerling;The specification for raising and train net cage is 3m*3m*4m;S3. raise together:S2 is raised and train to the wild Chinese Monacanthus filtered out and is launched to cultivation has in the net cage of egg-shaped pompano, is mixed It supports, the dispensing size of egg-shaped pompano is 8~10cm, and throw-in density is 50~60 tails/m3, the throw-in density of Chinese Monacanthus is 5 ~10 tails/m3, the coverage rate of algae on net cage is raised together during dispensing as 10~20%, the mixed breeding time is from May to December totally 7 A month or so;The specification for raising together net cage is 3m*3m*4m.
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CN105123572B true CN105123572B (en) | 2018-05-22 |
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CN110192535B (en) * | 2019-06-28 | 2021-03-16 | 海南晨海水产有限公司 | Outdoor artificial breeding method for Sichuan flute sea bream |
CN111892170B (en) * | 2020-08-07 | 2021-06-22 | 长江流域水环境监测中心 | Method for controlling periphytic algae in large-scale artificial water delivery channel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201360463Y (en) * | 2009-02-19 | 2009-12-16 | 浙江海洋学院 | Fish-algae polyculture device |
CN102144598A (en) * | 2011-05-11 | 2011-08-10 | 山东省海水养殖研究所 | Method for clearing fouling organisms in saltwater fish aquaculture net cage |
CN202999061U (en) * | 2012-12-11 | 2013-06-19 | 浙江海洋学院 | Ecological type fish shell polyculture net cage |
CN103548737A (en) * | 2013-11-05 | 2014-02-05 | 通威股份有限公司 | Low-carbon and environment-friendly fish-farming method |
CN104719202A (en) * | 2015-03-19 | 2015-06-24 | 北海市珍源海洋生物有限公司 | Polyculture mode for marine products |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014132884A (en) * | 2012-09-26 | 2014-07-24 | Yoshiaki Nagaura | Preventing fungus of bacteria, microorganism, acorn barnacle, pearl oyster, wakame seaweed, etc. from adhering in fishing net, fishing gear, ship's bottom, buoy, bathroom or bathhouse, and method for preventing adhesion thereof |
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- 2015-07-27 CN CN201510444893.3A patent/CN105123572B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201360463Y (en) * | 2009-02-19 | 2009-12-16 | 浙江海洋学院 | Fish-algae polyculture device |
CN102144598A (en) * | 2011-05-11 | 2011-08-10 | 山东省海水养殖研究所 | Method for clearing fouling organisms in saltwater fish aquaculture net cage |
CN202999061U (en) * | 2012-12-11 | 2013-06-19 | 浙江海洋学院 | Ecological type fish shell polyculture net cage |
CN103548737A (en) * | 2013-11-05 | 2014-02-05 | 通威股份有限公司 | Low-carbon and environment-friendly fish-farming method |
CN104719202A (en) * | 2015-03-19 | 2015-06-24 | 北海市珍源海洋生物有限公司 | Polyculture mode for marine products |
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