CN106359191A - Soilless propagation method of monopterus albus Zuiew - Google Patents
Soilless propagation method of monopterus albus Zuiew Download PDFInfo
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- CN106359191A CN106359191A CN201610782740.4A CN201610782740A CN106359191A CN 106359191 A CN106359191 A CN 106359191A CN 201610782740 A CN201610782740 A CN 201610782740A CN 106359191 A CN106359191 A CN 106359191A
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- 241000158704 Monopterus albus Species 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009395 breeding Methods 0.000 claims abstract description 14
- 230000001488 breeding effect Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 20
- 244000207867 Pistia stratiotes Species 0.000 claims description 11
- 235000006440 Pistia stratiotes Nutrition 0.000 claims description 11
- 241000251468 Actinopterygii Species 0.000 claims description 10
- 241000243684 Lumbricus Species 0.000 claims description 6
- 244000302661 Phyllostachys pubescens Species 0.000 claims description 5
- 235000003570 Phyllostachys pubescens Nutrition 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241000361919 Metaphire sieboldi Species 0.000 claims description 3
- 244000082204 Phyllostachys viridis Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 235000013305 food Nutrition 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 claims description 3
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 3
- 231100000614 poison Toxicity 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 239000003440 toxic substance Substances 0.000 claims description 3
- 102000002322 Egg Proteins Human genes 0.000 claims 1
- 108010000912 Egg Proteins Proteins 0.000 claims 1
- 210000004681 ovum Anatomy 0.000 claims 1
- BPJYAXCTOHRFDQ-UHFFFAOYSA-L tetracopper;2,4,6-trioxido-1,3,5,2,4,6-trioxatriarsinane;diacetate Chemical compound [Cu+2].[Cu+2].[Cu+2].[Cu+2].CC([O-])=O.CC([O-])=O.[O-][As]1O[As]([O-])O[As]([O-])O1.[O-][As]1O[As]([O-])O[As]([O-])O1 BPJYAXCTOHRFDQ-UHFFFAOYSA-L 0.000 claims 1
- 235000004234 Myriophyllum brasiliense Nutrition 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 244000061667 Myriophyllum aquaticum Species 0.000 abstract 4
- 241000209502 Pistia Species 0.000 abstract 1
- 230000005587 bubbling Effects 0.000 abstract 1
- 230000035784 germination Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000204970 Myriophyllum brasiliense Species 0.000 description 2
- 244000236458 Panicum colonum Species 0.000 description 2
- 235000015225 Panicum colonum Nutrition 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000252185 Cobitidae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241000736919 Pelodiscus sinensis Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000012271 agricultural production Methods 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
- 239000003814 drug Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000017448 oviposition Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003911 water pollution Methods 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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 soilless propagation method of monopterus albus Zuiew. The soilless propagation method comprises the following steps: setting an opened net cage which is not less than 15m<2> in area in a pond or a greenhouse, putting a pile of round myriophyllum aquaticum in the net cage every 1.5m, putting two parent monopterus albus Zuiew in each pile of the myriophyllum aquaticum, feeding mixed bait every 2 to 3 days, and moving monopterus albus Zuiew fries attached to roots of Pistias tratiotes out of the net cage for independent breeding in 15th to 30th days after bubbling and spawning of the monopterus albus Zuiew. According to the soilless propagation method disclosed by the invention, the area of a monopterus albus Zuiew propagation net cage is enlarged, the myriophyllum aquaticum is utilized to replace soil so as to be used as a monopterus albus Zuiew nest, the number of parent monopterus albus Zuiew in the net cage is increased, the pairing success rate of the parent monopterus albus Zuiew is greatly increased, and meanwhile, a parent stress reaction is relieved by utilizing rich roots of the myriophyllum aquaticum, so that the influence of adverse weather is cast off, the propagation frequency is increased, and the soilless propagation method has the characteristics of convenience in operation, wide application range, high germination quantity per unit area, high economic benefit and the like.
Description
Technical field
The present invention relates to belonging to technical field of aquaculture, the no native propagation method of more particularly, to a kind of Monopterus albus (Zuiew).
Background technology
Monopterus albus (Zuiew) (monopterus albus zuiew) has very high nutrition and medical value, is few in number for not
One of traditional agricultural product that should ask.Especially Japan, Korea S etc. widely spread the saying of " medicine Chinese yellow eel, longevity Trionyx sinensis Wiegmann, loach ginseng ", China in the world
Annual Monopterus albus (Zuiew) export volume steady growth always, close to 200,000 tons；Nearly 3,000,000 tons of domestic market annual requirement.Huge demand
Unbalance with volume of production, make to block purchase, panic buying, the phenomenon of directly purchase in township are growing on and on, unit price rises every year, adds agricultural production
The a large amount of of fertilizer and pesticide aggravate and irrigation canals and ditches river lake hardening using with water pollution, lead to wild Monopterus albus (Zuiew) resource drastically to reduce.By
Special in its reproductive biology characteristic, Monopterus albus (Zuiew) biological control technology does not make a breakthrough so far, and the supply of Monopterus albus (Zuiew) seed is tight
Weight is not enough, and artificial cultivation yield is hovered for a long time at 300,000 tons about, only accounts for the 10% of annual requirement.
Monopterus albus (Zuiew) has soil breeding there is also, and labour costs is high, parent fish reclaims inconvenience, collection Seedling is controlled more difficult and is difficult to push away
The shortcomings of wide application.In recent years, replace soil using fish nest and pasture and water, carry out shallow water (depth of water 10～50cm) no native semi-artificial numerous
Grow, can be greatly enhanced labor efficiency, reduce production cost, have good development prospect (Zhou Wenzong etc., 2007；Gong Shiyuan
Deng 2013；Xu Kai etc., 2014).At present, use the no native Ecology natural spawning of small-sized net cage in production, will be 1 to 1.5 flat
The net cage of square rice is erected in pond, the water plant such as net cage water surface planting Herba Eichhorniae, and parent fish female-male proportion is put in a suitable place to breed in every by 4:2
Individual net cage (Liu Ling etc., 2014).But, because Monopterus albus (Zuiew) pairing habit is special, in small-sized net cage, parent is less, and a lot of Monopterus albus (Zuiew)s can not be joined
To breeding, and affected very big by weather, close Chinese yellow eel occurs the risk of stress larger, thus spawning rate is unstable.Therefore, such as
What fundamentally improves Monopterus albus (Zuiew) pairing rate, breaks away from the impact of adverse weather, is the problem urgently needing aborning to solve.
Content of the invention
It is an object of the invention to provide a kind of no native propagation method of Monopterus albus (Zuiew), Monopterus albus (Zuiew) breeding net cage area is expanded, profit
Replace with the green watermifoil of powder soil as Monopterus albus (Zuiew) fish nest, increase Monopterus albus (Zuiew) parent's quantity of net cage, be greatly enhanced Monopterus albus (Zuiew) parent and join
To success rate, utilize the root system that the green watermifoil of powder is enriched to mitigate parent's stress simultaneously, thus breaking away from the impact of adverse weather,
And increase breeding number of times, have that easy to operate, wide accommodation, unit area output of seedling be many and the features such as high financial profit.
For achieving the above object, the technical scheme is that the no native propagation method designing a kind of Monopterus albus (Zuiew), including as follows
Step:
In pond or booth, setting area is more than 15 square metres of uncovered net cage, throws in one every 1.5m in net cage
The green watermifoil of the conglobate powder of heap, every heap pasture and water throw in 2 tail Monopterus albus (Zuiew) parents, feed mixed once bait within every 2～3 days, Monopterus albus (Zuiew) tells
The 15th day to the 30th day after bubble spawning, you can the Monopterus albus (Zuiew) Seedling removal net cage that will attach to water lettuce root system is individually cultivated.
Preferably, mesh 10～20 mesh of described net cage, each net cage length 30～100m, wide 0.5m, high 1cm；
Every a diameter of 40～50cm of the green watermifoil of heap powder, every heap spacing 0.5m about, and in the green watermifoil of every heap powder
Between put a water lettuce in a suitable place to breed, with 1～2cm Phyllostachys pubescens Mazei ex H.de Lebaie insertion at the bottom of pond pasture and water are fixed；
Throw in Monopterus albus (Zuiew) parent's specification be 5～20 tails/kilogram, sex ration be 1:1.
Preferably, the no native propagation method of above-mentioned Monopterus albus (Zuiew), comprises the following specific steps that:
1) net cage makes and arranges: is sewn into uncovered net cage, the mesh 10～20 of net cage with polyethylene no tuberosity mesh sheet
Mesh, net cage upper and lower gang rope diameter is 0.6cm, each net cage length 30～100m, wide 0.5m, high 1cm；Net cage be fixed on pond or
In booth, when net cage is fixed in pond, the change according to pond water level adjusts net cage position in time；Bamboo is used at four angles of net cage
Punt-pole or timber are fixed, and net cage draft is 0.1～0.5m, and bottom is near at the bottom of pond；Net cage, with single arranged side by side, often arranges net cage spacing
0.5m about；
2) pasture and water are thrown in: throw in the green watermifoil of a pile powder (myriophyllumaquaticum) every 1.5m in net cage,
Place generally circular in shape, a diameter of 40～50cm, green watermifoil spacing 0.5m of every heap powder about, and in the green watermifoil of every heap powder
Centre puts a water lettuce (pistiastratiotesl.) in a suitable place to breed, is fixed pasture and water with 1～2cm Phyllostachys pubescens Mazei ex H.de Lebaie insertion at the bottom of pond.All water
Grass uses 20g/m before throwing in3Copper sulfate carries out disinfection 2～3 hours；
3) throw in parent: after pasture and water are thrown in 10～20 days, by the healthy Monopterus albus (Zuiew) parent of high-density breeding in annual 4～May
Uniformly put in a suitable place to breed in net cage, 0.3g/m of 5～7 days full pool spilling heads before parent's input3Povidone iodine, full pond simultaneously after input
Splash a 0.4g/m3Removing toxic substances stress spirit, parent's specification be 5～20 tails/kilogram, sex ration is 1:1, and every heap pasture and water throw in 2 tails
Monopterus albus (Zuiew) parent；
4) feed food: every 2～3 days quantity according to Monopterus albus (Zuiew) body weight 3%～6% feeds mixed once bait, mix bait
In material, fresh blue or green Lumbricuss, the blue or green Lumbricuss of frost or fresh water silk earthworm account for 20%, and fish slurry accounts for 60%, and mixed feed accounts for
20%；
5) carry Seedling to put in a suitable place to breed: the 15th day to the 30th day after Monopterus albus (Zuiew) Tu Pao spawning, you can will attach to the Monopterus albus (Zuiew) of water lettuce root system
Seedling removal net cage is individually cultivated, and collects parent simultaneously, puts new Monopterus albus (Zuiew) parent in a suitable place to breed, carry out second breeding.
Preferably, when net cage is fixed in booth, step 3) in Monopterus albus (Zuiew) parent uniformly put in a suitable place to breed in annual 2～April in
In net cage.
Preferably, Monopterus albus (Zuiew) spawning before and after, step 4) the bait that feeds suitably reduce feeding volume or not bait throwing in.
Advantages of the present invention and having the beneficial effects that: a kind of no native propagation method of Monopterus albus (Zuiew) is provided, Monopterus albus (Zuiew) is bred net cage
Area expands, and replaces soil as Monopterus albus (Zuiew) fish nest by the use of the green watermifoil of powder, increases Monopterus albus (Zuiew) parent's quantity of net cage, be greatly enhanced
Monopterus albus (Zuiew) parent is paired into power, utilizes the root system that the green watermifoil of powder is enriched to mitigate parent's stress, thus breaking away from bad simultaneously
The impact of weather, and increase breeding number of times, there is easy to operate, the many and economic effects of wide accommodation, unit area output of seedling
The features such as benefit is high.
The present invention has a characteristic that
1st, more than 15 square metres, parent is many for input, and Monopterus albus (Zuiew) male and female choice is larger, greatly for Monopterus albus (Zuiew) breeding net cage area
Ground improves Monopterus albus (Zuiew) parent and is paired into power.Therefore, Monopterus albus (Zuiew) parent of the present invention is paired into power more than 90%, and the breeding of routine
Method Monopterus albus (Zuiew) parent is paired into power and typically only has 30%-60%.
2nd, pasture and water of the present invention adopt the green watermifoil of powder as Monopterus albus (Zuiew) fish nest, because the green watermifoil of powder turns green comparison early, root system
Dense, to water body purification ability by force it is not easy to suffer insect pest, parent's stress can be mitigated, improve Monopterus albus (Zuiew) egg laying amount；And,
Because artificial fish nest is fixing, seedling will not run about, and collect Monopterus albus (Zuiew) Seedling using water lettuce and have preferable effect.
3rd, the present invention is more convenient due to collecting Monopterus albus (Zuiew) parent and seedling, can breed 2-3 every year in outdoor and criticize, in booth
The interior 3-4 that can breed criticizes, and every square metre of net cage is emerged more than 500 tails every year, and economic benefit is obvious.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following examples are only used for more
Plus clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied as is:
The no native propagation method of Monopterus albus (Zuiew), comprises the following specific steps that:
1) net cage makes and arranges: is sewn into uncovered net cage, the mesh 10～20 of net cage with polyethylene no tuberosity mesh sheet
Mesh, net cage upper and lower gang rope diameter is 0.6cm, each net cage length 30～100m, wide 0.5m, high 1cm；Net cage be fixed on pond or
In booth, when net cage is fixed in pond, the change according to pond water level adjusts net cage position in time；Bamboo is used at four angles of net cage
Punt-pole or timber are fixed, and net cage draft is 0.1～0.5m, and bottom is near at the bottom of pond；Net cage, with single arranged side by side, often arranges net cage spacing
0.5m about；
2) pasture and water are thrown in: throw in the green watermifoil of a pile powder (myriophyllumaquaticum) every 1.5m in net cage,
Place generally circular in shape, a diameter of 40～50cm, green watermifoil spacing 0.5m of every heap powder about, and in the green watermifoil of every heap powder
Centre puts a water lettuce (pistiastratiotesl.) in a suitable place to breed, is fixed pasture and water with 1～2cm Phyllostachys pubescens Mazei ex H.de Lebaie insertion at the bottom of pond.All water
Grass uses 20g/m before throwing in3Copper sulfate carries out disinfection 2～3 hours；
3) throw in parent: after pasture and water are thrown in 10～20 days, by the healthy Monopterus albus (Zuiew) parent of high-density breeding in annual 4～May
Uniformly put in a suitable place to breed in net cage, 0.3g/m of 5～7 days full pool spilling heads before parent's input3Povidone iodine, full pond simultaneously after input
Splash a 0.4g/m3Removing toxic substances stress spirit, parent's specification be 5～20 tails/kilogram, sex ration is 1:1, and every heap pasture and water throw in 2 tails
Monopterus albus (Zuiew) parent；
4) feed food: every 2～3 days quantity according to Monopterus albus (Zuiew) body weight 3%～6% feeds mixed once bait, mix bait
In material, fresh blue or green Lumbricuss, the blue or green Lumbricuss of frost or fresh water silk earthworm account for 20%, and fish slurry accounts for 60%, and mixed feed accounts for
20%；
5) carry Seedling to put in a suitable place to breed: the 15th day to the 30th day after Monopterus albus (Zuiew) Tu Pao spawning, you can will attach to the Monopterus albus (Zuiew) of water lettuce root system
Seedling removal net cage is individually cultivated, and collects parent simultaneously, puts new Monopterus albus (Zuiew) parent in a suitable place to breed, carry out second breeding.
Preferably, when net cage is fixed in booth, step 3) in Monopterus albus (Zuiew) parent uniformly put in a suitable place to breed in annual 2～April in
In net cage.
Preferably, Monopterus albus (Zuiew) spawning before and after, step 4) the bait that feeds suitably reduce feeding volume or not bait throwing in.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. the no native propagation method of Monopterus albus (Zuiew) is it is characterised in that comprise the steps:
In pond or booth, setting area is more than 15 square metres of uncovered net cage, throws in one every 1.5m and pile in net cage
The circular green watermifoil of powder, every heap pasture and water throw in 2 tail Monopterus albus (Zuiew) parents, feed within every 2～3 days mixed once bait, and Monopterus albus (Zuiew) Tu Pao produces
The 15th day to the 30th day after ovum, you can the Monopterus albus (Zuiew) Seedling removal net cage that will attach to water lettuce root system is individually cultivated.
2. the no native propagation method of Monopterus albus (Zuiew) according to claim 1 is it is characterised in that the mesh 10～20 of described net cage
Mesh, each net cage length 30～100m, wide 0.5m, high 1cm；
Every a diameter of 40～50cm of the green watermifoil of heap powder, every heap spacing 0.5m about, and put in the middle of the green watermifoil of every heap powder
Support a water lettuce, with 1～2cm Phyllostachys pubescens Mazei ex H.de Lebaie insertion at the bottom of pond, pasture and water are fixed；
Throw in Monopterus albus (Zuiew) parent's specification be 5～20 tails/kilogram, sex ration be 1:1.
3. the no native propagation method of Monopterus albus (Zuiew) according to claim 2 is it is characterised in that comprise the steps:
1) net cage makes and arranges: is sewn into uncovered net cage, mesh 10～20 mesh of net cage, net with polyethylene no tuberosity mesh sheet
Case upper and lower gang rope diameter is 0.6cm, each net cage length 30～100m, wide 0.5m, high 1cm；Net cage is fixed on pond or booth
Interior, when net cage is fixed in pond, the change according to pond water level adjusts net cage position in time；Four angles of net cage with bamboo punt-pole or
Timber is fixed, and net cage draft is 0.1～0.5m, and bottom is near at the bottom of pond；Net cage, with single arranged side by side, often arranges net cage spacing 0.5m
Left and right；
2) pasture and water are thrown in: throw in the green watermifoil of a pile powder every 1.5m in net cage, place generally circular in shape, a diameter of 40～
50cm, every heap powder green watermifoil spacing 0.5m, and put a water lettuce in a suitable place to breed in the middle of the green watermifoil of every heap powder, with 1～
Pasture and water are fixed by 2cm Phyllostachys pubescens Mazei ex H.de Lebaie insertion at the bottom of pond.All pasture and water use 20g/m before throwing in3Copper sulfate carries out disinfection 2～3 hours；
3) throw in parent: after pasture and water are thrown in 10～20 days, will be uniform in annual 4～May for the healthy Monopterus albus (Zuiew) parent of high-density breeding
Put in a suitable place to breed in net cage, 0.3g/m of 5～7 days full pool spilling heads before parent's input3Povidone iodine, full pool spilling head simultaneously after input
0.4g/m3Removing toxic substances stress spirit, parent's specification be 5～20 tails/kilogram, sex ration is 1:1, and every heap pasture and water throw in 2 tail Monopterus albus (Zuiew)s
Parent；
4) feed food: the quantity according to Monopterus albus (Zuiew) body weight 3%～6% feeds mixed once bait, in mixed feed within every 2～3 days
Fresh blue or green Lumbricuss, the blue or green Lumbricuss of frost or fresh water silk earthworm account for 20%, and fish slurry accounts for 60%, and mixed feed accounts for 20%；
5) carry Seedling to put in a suitable place to breed: the 15th day to the 30th day after Monopterus albus (Zuiew) Tu Pao spawning, you can the Monopterus albus (Zuiew) Seedling that will attach to water lettuce root system moves
Go out net cage individually to be cultivated, collect parent simultaneously, put new Monopterus albus (Zuiew) parent in a suitable place to breed, carry out second breeding.
4. the no native propagation method of Monopterus albus (Zuiew) according to claim 3 is it is characterised in that when net cage is fixed in booth,
Step 3) in Monopterus albus (Zuiew) parent uniformly put in a suitable place to breed in net cage in annual 2～April.
5. the no native propagation method of Monopterus albus (Zuiew) according to claim 4 is it is characterised in that before and after Monopterus albus (Zuiew) spawning, step 4)
The bait that feeds suitably reduce feeding volume or not bait throwing in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782740.4A CN106359191A (en) | 2016-08-31 | 2016-08-31 | Soilless propagation method of monopterus albus Zuiew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782740.4A CN106359191A (en) | 2016-08-31 | 2016-08-31 | Soilless propagation method of monopterus albus Zuiew |
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| CN106962237A (en) * | 2017-05-08 | 2017-07-21 | 智耕股份有限公司 | Ricefield eel cultivating method under bamboo grove |
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| CN107960348A (en) * | 2017-11-02 | 2018-04-27 | 桂林市味美园餐饮管理有限公司 | A kind of cultural method of swamp eel |
| CN110012851A (en) * | 2018-01-10 | 2019-07-16 | 王文梅 | Utilize the method for solar energy high-yield quick breeding swamp eel |
| CN110622894A (en) * | 2019-09-03 | 2019-12-31 | 广西壮族自治区海洋研究所 | Method for removing parasitic leech of fir tiger spot |
| CN111183924A (en) * | 2019-03-19 | 2020-05-22 | 上海颖豚农业科技有限公司 | Method for breeding finless eels by using culture pond |
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