CN107801666A - The method that the sinking land in coalmining areas builds aquatic vegetation ecologic breeding yellow eel - Google Patents

The method that the sinking land in coalmining areas builds aquatic vegetation ecologic breeding yellow eel Download PDF

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Publication number
CN107801666A
CN107801666A CN201711242419.8A CN201711242419A CN107801666A CN 107801666 A CN107801666 A CN 107801666A CN 201711242419 A CN201711242419 A CN 201711242419A CN 107801666 A CN107801666 A CN 107801666A
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China
Prior art keywords
net cage
eel
aquatic vegetation
seedling
coalmining areas
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CN201711242419.8A
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Chinese (zh)
Inventor
张坤
周立志
周忠泽
商乃萱
林志
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Anhui University
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Anhui University
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Priority to CN201711242419.8A priority Critical patent/CN107801666A/en
Publication of CN107801666A publication Critical patent/CN107801666A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
    • 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
    • Y02P60/60—Fishing; Aquaculture; Aquafarming

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel, including：Launch the structure that eel before seedling carries out microenvironment：Net cage is set according to certain way in selected sinking land in coalmining areas waters, and aquatic vegetation is built in net cage；The eel seedling of selection is thrown in the net cage for constructing aquatic vegetation in special time period, and put into the tame and docile bait material being pre-configured with net cage according to certain feeding manner；Raising instrument used in feeding process should be sterilized periodically.This method can play the lake ecological function of depression wetland, and improve the land utilization efficiency of depression wetland.

Description

The method that the sinking land in coalmining areas builds aquatic vegetation ecologic breeding yellow eel
Technical field
The present invention relates to ecologic breeding field of engineering technology, more particularly to a kind of sinking land in coalmining areas structure aquatic vegetation The method of ecologic breeding yellow eel.
Background technology
Two Hua Areas mining area is the important Energy Base in East China, and national planning 14 Large-scale Coal bases it One.Two Hua Areas coal master will include two big mining area of Huaibei Mining Area and Huainan field.With being continuously increased for coal mining amount, it is heavy to mine Sunken scope constantly expands, and causes the agricultural land of coal field nervous, people it is particularly thorny, to earth's surface natural environment and social environment Serious influence is all generated, constrains the sustainable development in mining area.Eastern occasion Ecological Park is located at Huainan City Panji District, belongs to Huaihe River Nan Panxie mining areas, are typical coal seam group minings, the nearly 30m of coal seam thickness, and maximum subsidence depth will exceed 20m, coal mine subsidence land Tens years of steady heavy needs.Therefore, the high ground-water level of large area, non-surely heavy coal-mining subsidence wetland can be formed after coal mining.
These coal-mining subsidence wetlands are mostly that original farmland depression forms, at present also in non-surely heavy initial stage in stage, the depth of water Within mostly 3m, land reclamation difficulty is big, and utilization rate is low；The aquatic vegetation species formed are single, with water peanut and water Light up as sociales, but the service function of lake ecosystem can not be played.
The content of the invention
It is an object of the invention to provide a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel, energy The lake ecological function of depression wetland can be enough played, and improves the land utilization efficiency of depression wetland.
The purpose of the present invention is achieved through the following technical solutions：
A kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel, it is characterised in that including：
Launch the structure that eel before seedling carries out microenvironment：Net is set according to certain way in selected sinking land in coalmining areas waters Case, and aquatic vegetation is built in net cage；
The eel seedling of selection is thrown in the net cage for constructing aquatic vegetation in special time period, and according to certain Feeding manner puts into the tame and docile bait material being pre-configured with net cage；
Raising instrument used in feeding process should be sterilized periodically.
As seen from the above technical solution provided by the invention, in structure water plant water peanut and Cipangopaludina chinensis Developing ecology cultivates on the basis of microecosystem, effectively utilizes high ground-water level, non-surely heavy sinking land in coalmining areas waters and water peanut, solution The certainly reasonable utilization of invasive species, the land utilization efficiency of depression wetland is improved, increase Subsidence Area peasant economy income.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is the side that a kind of sinking land in coalmining areas provided in an embodiment of the present invention builds aquatic vegetation ecologic breeding yellow eel The flow chart of method；
Fig. 2 is that net cage provided in an embodiment of the present invention sets schematic diagram.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this The embodiment of invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to protection scope of the present invention.
The embodiment of the present invention provides a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel, such as schemes Shown in 1, it mainly includes：
Step 1, launch the structure that eel before seedling carries out microenvironment：According to certain way in selected sinking land in coalmining areas waters Net cage is set, and aquatic vegetation is built in net cage.
In the embodiment of the present invention, net cage is made up of polyethylene without section mesh sheet, is more than in sinking land in coalmining areas water depth at 2m Net cage is set, and net cage area is no more than 1/3rd of water surface area.
As shown in Fig. 2 can be according to lateral separation 2m, longitudinally spaced 0.4m side in selected sinking land in coalmining areas waters Formula sets a number of net cage.
Exemplary, the mesh size of net cage can be 0.25mm~1.0mm, net cage a length of 2m, a width of 2m, depth 2m, Net cage area 4m2；Net cage draft is 1.3m, and along be more than 0.7m away from the water surface on net cage, the net cage in other waters, which is set, answers Meet SC/T 1006 regulation.
Put in a suitable place to breed first 15 days~30 days and be arranged on net cage in selected sinking land in coalmining areas waters, water peanut is transplanted to net Case, while Cipangopaludina chinensis is put into, make their natural growth and breedings；(for example, 5~7 days) regulation water peanut at regular intervals Growth position, make water peanut plant and net cage marginating compartment certain distance (such as 10cm)；And set in net cage centre position The bait throwing in area of default size (for example, long 20cm, wide 20cm)；Every square metre is put into 1kg Cipangopaludina chinensis in net cage.
Also net cage is carried out disinfection in addition, launching eel before seedling：Strong iodine solution is diluted to 1.5% thimerosal, each Net cage takes the thimerosal of a certain amount of (for example, 1.5L), is uniformly sprinkled upon on the water peanut in net cage.
Step 2, in special time period the eel seedling of selection is thrown in the net cage for constructing aquatic vegetation, and according to Certain feeding manner puts into the tame and docile bait material being pre-configured with net cage.
In the embodiment of the present invention, eel seedling (the deep yellow big spot of natural propagation can be fished from Anhui Province Tongjiang lake Wuchang Lake Eel or bluish yellow stigma eel), put in a suitable place to breed eel seedling should without it is sick and wounded, without deformity, mobility it is strong, body length it is relatively uniform, length be 30cm~ 35cm。
Eel seedling will carry out effective diseases prevention with injury protection in transportation, and 100g electrolysis multidimensional is added per 50kg eels seedling (Shanxi Shou Ai animal pharmaceutical estates Co., Ltd) soaks, and the water of addition is just immersion swamp eel seedling.Before launching net cage, often 1kg eels seedling adds 1g electrolysis multidimensional, increases the irritability of swamp eel seedling.It should accomplish when shipment is with launching swamp eel seedling：It is with light packs, light Put, gently unload, it is ensured that eel seedling is not damaged.
In the yellow eel that the fine day of late June to mid-July grows certain body, according to stocking rate standard (for example, 35 tails/ m2) be thrown in the net cage for constructing aquatic vegetation.
First carry out adapting to processing 1 day~2 days in eel seedling input net cage, without feeding；After it is adapted to completely, by fish slurry Starch with earthworm and stirred according to 5 to 1 formula, be configured to tame and docile bait material, after the tame and docile food stage of m days (for example, 30 days), Eel seedling can actively ingest tame and docile bait material, Cipangopaludina chinensis and juvenile fish seedling；Afterwards, the growth depending on eel seedling and situation of ingesting gradually subtract Few quantity of food, and as the seasonal variations feeding time does corresponding adjustment, for example, summer feeding in the afternoon 6:00 carries out feeding Once.It is early, middle and late daily to be checked, check net cage whether there is and scratch place, whether swamp eel escaping-preventing facilities have exception, and record is daily Ingest situation, to adjust food injected volume, observe eel seed active situation, note abnormalities, timely processing.
Exemplary, water peanut riotous growth in net cage, it when cover degree reaches more than 70%, should in time cut off, make its holding 70%.Instruct the food stage, tame and docile bait material according to fish slurry and earthworm slurry 5 to 1 formula (the Wuchang Lake fishery of Anqing Wangjiang County is limited Company) stirring is formulated.It is 50g~100g that each net cage, which tames and dociles bait material injected volume, and it is more to add 0.5g~1g electrolysis Dimension carries out disinfection.After 25 days~30 days tame and docile food stages, eel seed can actively ingest feed, Cipangopaludina chinensis, juvenile fish and its His planktonic organism.Launched daily during raising and tame and docile bait material 50g~100g, growth and situation of ingesting depending on swamp eel gradually adjust Quantity of food.
Step 3, raising instrument used in feeding process should be sterilized periodically.
Raising instrument used in feeding process should be sterilized periodically, it is right using liquor potassic permanganate (100mg/L) Raising instrument used immersion a period of time in feeding process, and feeding used in feeding process is soaked with 5% Eusol Foster instrument is for a period of time；Meanwhile net cage is carried out disinfection every the strength iodic disinfecting liquid of certain use 1.5%, and use 1.5% glutaraldehyde that kills prevents leech.It in breeding process, should strengthen patrolling, once finding disease eel, simultaneously medication should be taken out immediately Thing processing, drug-treated method are performed by NY 5071 regulation.
The beneficial effect of such scheme of the embodiment of the present invention is：According to the characteristics of coal-mining subsidence wetland, suit measures to local conditions Using water plant, depression wetland aquatic vegetation microenvironment is formed to cultivate aquatic economic fish, it is both maximum to play depression Wetland land utilization efficiency, increases economic efficiency, but reasonably using and control invasive species.
The present invention is described in detail with reference to specific example.
In this example, structure water plant water peanut, Cipangopaludina chinensis, juvenile fish and the microecosystem of swamp eel, in Huainan City's high ground-water level, non-surely heavy sinking land in coalmining areas development ricefield eel ecological culture, give full play to the service work(of wetland aquatic ecosystem Energy.
Specific implementation step and require to include：
1st, net cage is set：
From polyethylene without section mesh sheet, mesh size 0.25mm~1.0mm, net cage a length of 2m, a width of 2m, depth 2m.Net Case area 4m2.Mining collapse area wetland net cage is arranged on the depth of water more than at 2m, and net cage area is not easy three points more than water surface area One of, net cage draft is 1.3m, and along should be more than 0.7m away from the water surface on net cage, the net cage in other waters sets and should met SC/T 1006 regulation.
2nd, the preparation of eel before seedling is launched：
Put in a suitable place to breed first 15 days~30 days and be arranged on net cage in selected mining collapse area waters, water peanut is transplanted to net Case, while Cipangopaludina chinensis is put into, make its natural growth and breeding.Every 5 days~7 days manual adjustment water peanut growth positions, make Water peanut plant and net cage marginating compartment 10cm.In net cage centre position, one long 20cm, wide 20cm bait throwing in area are set.Net cage Interior every square metre is put into 1kg Cipangopaludina chinensis introduces a collections.
3rd, eel seedling specification and stocking rate：
From Anhui Province Tongjiang lake, Wuchang Lake fishes the eel seedling of natural propagation.Put in a suitable place to breed eel seedling should without it is sick and wounded, without deformity, activity Ability is strong, and body length is relatively uniform, and length is 30cm~35cm.Stocking rate standard：35 tails/m2。
4th, feeding management：
The seedling release time selects the fine day in late June to mid-July.First fitted in wild eel seed input net cage It should handle 1 day~2 days, without feeding.After it is adapted to completely, fish slurry, earthworm slurry are stirred according to 5 to 1 formula, It is configured to tame and docile bait material, after the tame and docile food stage of 30 days, eel seed can actively ingest feed, Cipangopaludina chinensis and juvenile fish seedling. Growth and the situation of ingesting depending on swamp eel gradually decrease quantity of food.Summer feeding in the afternoon 6:00 carries out feeding once.With season The section change feeding time can be adjusted.It is early, middle and late daily to be checked, check net cage whether there is and scratch place, swamp eel is anti-escape to be set Whether have exception, the daily situation of ingesting of record, to adjust food injected volume, observe eel seed active situation, note abnormalities if applying, Timely processing.
5th, eel disease preventing and treating：
Eel before seedling is launched, strong iodine solution (Shanxi Shou Ai animal pharmaceutical estates Co., Ltd) is diluted to 1.5% thimerosal, Each net cage takes 1.5L thimerosals, is uniformly sprinkled upon on water peanut.Raising instrument used should be sterilized periodically in feeding process, 1 times a week, the medicine for sterilization has liquor potassic permanganate (100mg/L), and immersion is washed 30 minutes；Bleaching powder 5%, soak 20 points Clock.Every 10 days~15 days to being carried out disinfection in net cage, carried out disinfection using 1.5% strength iodic disinfecting liquid, use 1.5% Kill glutaraldehyde prevention leech.It in breeding process, should strengthen patrolling, once finding disease eel, concomitant medicament processing should be taken out immediately. Drug-treated method is performed by NY 5071 regulation.
6th, harvest：
4m2Net cage, July launches eel seedling, and through the raising of 2 months, each net cage randomly choosed 10 tails and carries out increment Measure, average weight increase 32g, average body length increase 8.64cm.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can readily occur in, It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (7)

  1. A kind of 1. method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel, it is characterised in that including：
    Launch the structure that eel before seedling carries out microenvironment：Net cage is set according to certain way in selected sinking land in coalmining areas waters, And aquatic vegetation is built in net cage；
    The eel seedling of selection is thrown in the net cage for constructing aquatic vegetation in special time period, and according to certain raising Mode puts into the tame and docile bait material being pre-configured with net cage；
    Raising instrument used in feeding process should be sterilized periodically.
  2. 2. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, net cage is made up of polyethylene without section mesh sheet, is more than in sinking land in coalmining areas water depth at 2m and is set net cage, and net cage Area is no more than 1/3rd of water surface area.
  3. 3. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, the structure aquatic vegetation in net cage includes：
    Water peanut is transplanted to net cage, while is put into Cipangopaludina chinensis, makes their natural growth and breedings；Adjust at regular intervals Water peanut growth position, make water peanut plant and net cage marginating compartment certain distance；And set in net cage centre position default The bait throwing in area of size.
  4. 4. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, described be thrown to the eel seedling of selection in special time period constructs the net cage of aquatic vegetation and included：
    In the yellow eel that the fine day of late June to mid-July grows certain body, be thrown to according to stocking rate standard construct it is aquatic In the net cage of phytobiocoenose.
  5. 5. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, launches eel before seedling and also net cage is carried out disinfection：Strong iodine solution is diluted to 1.5% thimerosal, each net cage A certain amount of thimerosal is taken, is uniformly sprinkled upon on the water peanut in net cage.
  6. 6. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, it is described to include the tame and docile bait material being pre-configured with input net cage according to certain feeding manner：
    First carry out adapting to processing 1 day~2 days in eel seedling input net cage, without feeding；
    After it is adapted to completely, fish slurry is starched with earthworm and stirred according to 5 to 1 formula, be configured to tame and docile bait material, by m After it tame and docile food stage, eel seedling can actively ingest tame and docile bait material, Cipangopaludina chinensis and juvenile fish seedling；
    Afterwards, the growth depending on eel seedling and the situation of ingesting gradually decrease quantity of food, and as the seasonal variations feeding time does phase The adjustment answered.
  7. 7. a kind of method of sinking land in coalmining areas structure aquatic vegetation ecologic breeding yellow eel according to claim 1, its It is characterised by, raising instrument used in feeding process should be sterilized periodically, using liquor potassic permanganate to feeding process In used raising instrument immersion a period of time, and with the raising instrument one used in 5% Eusol immersion feeding process The section time；
    Meanwhile every the strength iodic disinfecting liquid of certain use 1.5% net cage is carried out disinfection, and kill penta 2 using 1.5% Aldehyde prevents leech.
CN201711242419.8A 2017-11-30 2017-11-30 The method that the sinking land in coalmining areas builds aquatic vegetation ecologic breeding yellow eel Pending CN107801666A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111248116A (en) * 2020-01-10 2020-06-09 中国水产科学研究院珠江水产研究所 Method for evaluating influence of external acting force on fish community

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753074A1 (en) * 1976-12-07 1978-06-08 Gino Ravagnan Layered basin for intensive eel breeding - has rectangular main basin internally divided into long breeding chambers with circulating water
CN103314901A (en) * 2013-06-17 2013-09-25 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Method for culturing finless eel in net cage
CN103688893A (en) * 2014-01-02 2014-04-02 中国科学院水生生物研究所 Finless eel pond-net cage ecological culture method
CN104663529A (en) * 2013-12-02 2015-06-03 江寿文 Finless eel culturing technical method with pond net box
CN106171116A (en) * 2016-08-09 2016-12-07 安徽大学 A kind of coal-mining subsidence pools zone ecological agriculture reconstructing method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753074A1 (en) * 1976-12-07 1978-06-08 Gino Ravagnan Layered basin for intensive eel breeding - has rectangular main basin internally divided into long breeding chambers with circulating water
CN103314901A (en) * 2013-06-17 2013-09-25 苏州市阳澄湖现代农业产业园特种水产养殖有限公司 Method for culturing finless eel in net cage
CN104663529A (en) * 2013-12-02 2015-06-03 江寿文 Finless eel culturing technical method with pond net box
CN103688893A (en) * 2014-01-02 2014-04-02 中国科学院水生生物研究所 Finless eel pond-net cage ecological culture method
CN106171116A (en) * 2016-08-09 2016-12-07 安徽大学 A kind of coal-mining subsidence pools zone ecological agriculture reconstructing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111248116A (en) * 2020-01-10 2020-06-09 中国水产科学研究院珠江水产研究所 Method for evaluating influence of external acting force on fish community

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