CN106614148A - Fish-vegetable symbiotic type ecological floating bed and raising method thereof - Google Patents
Fish-vegetable symbiotic type ecological floating bed and raising method thereof Download PDFInfo
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- CN106614148A CN106614148A CN201710052387.9A CN201710052387A CN106614148A CN 106614148 A CN106614148 A CN 106614148A CN 201710052387 A CN201710052387 A CN 201710052387A CN 106614148 A CN106614148 A CN 106614148A
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- 238000007667 floating Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 17
- 235000013311 vegetables Nutrition 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 241000251468 Actinopterygii Species 0.000 claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 201000010099 disease Diseases 0.000 claims abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000009395 breeding Methods 0.000 claims description 12
- 230000001488 breeding effect Effects 0.000 claims description 12
- 229920001821 foam rubber Polymers 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000012010 growth Effects 0.000 claims description 5
- 238000003306 harvesting Methods 0.000 claims description 5
- 238000002513 implantation Methods 0.000 claims description 5
- 241000719178 Carangoides ruber Species 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 208000010824 fish disease Diseases 0.000 abstract description 5
- 230000035929 gnawing Effects 0.000 abstract description 4
- 241000607479 Yersinia pestis Species 0.000 abstract description 3
- 238000009360 aquaculture Methods 0.000 abstract description 3
- 244000144974 aquaculture Species 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 241001465754 Metazoa Species 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005202 decontamination Methods 0.000 abstract description 2
- 230000003588 decontaminative effect Effects 0.000 abstract description 2
- 230000008635 plant growth Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 6
- 240000008436 Ipomoea aquatica Species 0.000 description 6
- 235000019004 Ipomoea aquatica Nutrition 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 244000144972 livestock Species 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 241000252229 Carassius auratus Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000009329 organic farming Methods 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 235000021401 pellet diet Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 238000001926 trapping method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- A01G31/02—Special apparatus therefor
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a fish-vegetable symbiotic type ecological floating bed and a raising method thereof, and belongs to the fields of aquaculture, environment-friendly fishery and cyclic and effective resource utilization. The floating bed is a closed entirety formed by sequentially connecting a fence protection net, a floating bed body and a net cage from top to bottom in a pond, and vegetables are planed on the floating bed body. The method comprises the steps of 1 fish fingerling selecting and feeding, 2 vegetable selecting and managing, 3 fish and vegetable disease and pest preventing and controlling, 4 floating bed floating force adjusting, 5 net cage cleaning, 6 oxygen aeration equipment using and 7 physical and chemical index measuring. The floating bed is simple in structure, low in cost and significant in produce effect, can effectively improve the water body quality, increase the water body transparency, reduce water resource consumption, prevent aquatic animals from gnawing vegetable roots, ensure good growth of plants, improve the decontamination effect, product organic vegetables, effectively reduce fish diseases and improve the fish flesh quality, and is suitable for eutrophicated water bodies such as polluted rivers, reservoirs and lakes and beneficial for being vigorously popularized.
Description
Technical field
The invention belongs to aquaculture, environmentally friendly fishery and resources circulation effectively utilizes field, more particularly to a kind of fish dish is common
Raw type is biological floating bed and its method for breeding.
Background technology
The current agricultural resources of production are day by day deficient, land resource, freshwater resources, also will using free of contamination agricultural resource
Fewer and feweri, agricultural production is faced with the ecological crisis with resource.Water pollution also causes many aquatic products resources to face harm, no
Beneficial to the large-scale production and development of culture fishery.
Fish and vegetable symbiotic is a kind of new compound cultivating system, and it produces both originally completely aquaculture and vegetables
Different agro-farming technologies, by cleverly Eco-Design, reaches the collaboration symbiosis of science, realizes to breed fish and do not change water and without water quality
Suffering, plants vegetables and do not apply fertilizer and the ecological Symbiotic effectiveness of normal growth, realizes the interaction combination for planting vegetables between the two of breeding fish, and defines
Collectively promote and benefit Overlay.The carbon dioxide in water body, the waste water let out with steck and feed are absorbed using water plant
Residue is used as vegetable growth nutriment, while the root system of vegetables and microbiologic population are again the optimal biofiltrations of water treatment purification
System, makes to reach a kind of ecological balance of harmony between animal, plant, microorganism three, and it is a comprehensive benefit highest
Pure organic farming pattern, is also the low-carbon (LC) production model of a kind of resource-conserving and sustainable circular form zero-emission, even more a kind of
Realize that three-dimensional development blueness state scholar resource and carbon converge fishery popularization, the most perfect breeding of development with reference to agro-farming new technology.
Meanwhile, the traditional rice field fish culture of China, lotus embryo and reed pond are breeded fish, and are all the blanks of fish and vegetable symbiotic system,
Its principle is applied into pond and raising is improved, is the important directions of ecological pond culture.The class of pond fish and vegetable symbiotic plantation at present
Type has many kinds, wherein topmost mode is direct showy method.But with buoyancy aids such as cystosepiments, directly vegetable seedling is fixed on drift
, though mode is simple, also there is heterophagous aquatic livestock and have asking for food vegetable root system in the enterprising water-filling training of floating field planting plate
Topic, it is relatively complicated if carrying out enclosing screen cloth protection to root system.
So, invention is a kind of to have making simple, convenient management；Can prevent aquatic livestock from gnawing to dish root, can have
Fish and vegetable symbiotic type of effect the features such as improve water quality be biological floating bed and its method for breeding, has great importance.
The content of the invention
The purpose of the present invention is that the shortcoming and defect for overcoming prior art to exist, there is provided a kind of fish and vegetable symbiotic type is ecological
Floating bed and its method for breeding.
The object of the present invention is achieved like this：
First, fish and vegetable symbiotic type is biological floating bed（Abbreviation floating bed）
This floating bed includes pond, water, fish and oxygen increasing equipment, full of water and raising fish, oxygen increasing equipment inflation one in pond
Stretch into pond bottom in end；
It is provided with hurdle protecting wire net, floating bed and net cage；
In pond, from top to bottom, hurdle protecting wire net, floating bed body and net cage are sequentially connected the closing entirety of composition one, and growing vegetables are floating
On bed.
2nd, based on the method for breeding that fish and vegetable symbiotic type is biological floating bed（Abbreviation method）
This method is：
1. fingerling is selected and fed；
2. vegetables select and management；
3. fish dish disease control；
4. floating bed buoyancy is adjusted；
5. net cage is cleaned；
6. the use of oxygen increasing equipment；
7. physical and chemical index is determined.
The present invention has following advantages and good effect：
1. floating bed simple structure, low cost, bring notable results；
2. water quality can be effectively improved, water transparency is improved, the consumption of water resource is reduced；
3. can prevent aquatic livestock from gnawing to dish root, it is ensured that the good growth of plant, improve clean effect, and produce organic
Vegetables；
4. the generation of fish disease can be efficiently reduced, improves flesh quality；
5. it is applied to the eutrophication waters such as contaminated river, reservoir, lake, is conducive to wideling popularize.
Description of the drawings
Fig. 1 is the structural representation of this floating bed；
Fig. 2 is the structural representation of hurdle protecting wire net；
Fig. 3 is the structural representation of floating bed body；
Fig. 4 is the structural representation of fixator；
Fig. 5 is the structural representation of Buoyancy bar；
Fig. 6 is the structural representation of foam-rubber cushion；
Fig. 7 is the structural representation of implantation hole；
Fig. 8 is structural representation of the growing vegetables on floating bed body.
In figure：
A-pond, B-water, C-fish, D-vegetables, E-oxygen increasing equipment；
10-protecting wire net is blocked,
11-square purse seine, 12-support bar；
20-floating bed body,
21-framework,
22-cystosepiment, 221-implantation hole, 222-support bar jack,
23-fixator,
24-foam-rubber cushion,
25-Buoyancy bar,
251st, 252 ... 25N-the 1st, 2 ... N adjust jack,
N is natural number, 2≤N≤10；
30-net cage,
31-square steel ring, 32-mesh bag, 33-circular steel ring, 34-little weight bag.
Specific embodiment
Describe in detail with reference to the accompanying drawings and examples：
First, floating bed
1st, it is overall
As Fig. 1, this floating bed include pond A, water B, fish C and oxygen increasing equipment E, full of water B and raising fish C in the A of pond, increase
Oxygen equipment E inflates one end and stretches into pond A bottoms；
It is provided with hurdle protecting wire net 10, floating bed 20 and net cage 30；
In the A of pond, from top to bottom, hurdle protecting wire net 10, floating bed body 20 and net cage 30 are sequentially connected the closing entirety of composition one, vegetables D
It is planted in floating bed 20.
2nd, functional part
1）Block protecting wire net 10
As Fig. 1,2, blocking protecting wire net 10 includes the square purse seine 11 that is vertically connected with and 4 support bars 12；
Its function is to prevent vegetables from lodging and being gnawed by fish C.
2）Floating bed body 20
As Fig. 1,3, floating bed body 20 include framework 21, cystosepiment 22, fixator 23, foam-rubber cushion 24 and Buoyancy bar 25；
Cystosepiment 22 is embedded in framework 21；On the face of cystosepiment 22 and its corner is respectively arranged with implantation hole 221 and support bar
Jack 222；Foam-rubber cushion 24 is connected with planting in hole 221, for planting vegetable D；
Four fixators 23 clamp respectively the corner of framework 21 and cystosepiment 22, and the external part of four fixators 23 is inserted respectively
In the regulation jack of four Buoyancy bars.
（1）Framework 21
As Fig. 3, framework 21 are square, it is formed by connecting by 4 UPVC pipes and 4 bilateral angle couplings.
（2）Cystosepiment 22
Such as Fig. 3, cystosepiment 22（Density 18kg/m3）It is square, and framework 21 is adapted to.
（3）Fixator 23
As Fig. 3,4, fixator 26 is a kind of U-shaped elastic clip；Its function one is to clamp framework 21 and cystosepiment 22, two be its two
In the regulation jack of external part insertion Buoyancy bar, buoyancy is passed into framework 21 and cystosepiment 22.
（4）Foam-rubber cushion 24
As Fig. 3,6, foam-rubber cushion 24 is because with flexible nature, its function is to aid in fixing the root of vegetables D and protecting root not receive
Damage.
（5）Buoyancy bar 25
Such as Fig. 5, Buoyancy bar 25 is a kind of Thysanophyllum of strip（Density 18kg/m3）, it is provided with the 1st, 2 ... N regulations
Jack 251,252 ... 25N, N is natural number, 2≤N≤10.
Its function is to adjust buoyancy.
3）Net cage 30
Such as Fig. 1, mesh bag 32 and circular steel ring 33, Duo Ge little of the net cage 30 including the square steel ring 31, square top and round bottom being vertically connected with
Weight bag 34 is placed in the bottom of mesh bag 32, plays a part of to strut mesh bag 32 and neutral buoyancy.
The function of net cage 30 is the root for preventing fish D from gnawing vegetables B.
3rd, working mechanism
The present invention is biological floating bed for a kind of fish and vegetable symbiotic type, by floating bed planting vegetable D, nitrogen, phosphorus etc. in the root absorption water of vegetables D
The eutrophy factor, improves water quality, fish C is grown in a good water body, occurs so as to reduce fish disease, can improve fish
The meat of class C, increases yield；Vegetables D is produced simultaneously；The simple and environmentally-friendly ecology of present configuration, easy to operate, floating bed body is fitted
Close various decontamination plant fixings to fix, and suitable for eutrophication waters such as contaminated river, reservoir, lakes, be conducive to big
Push wide.
2nd, method for breeding
1. fingerling is selected and fed
1）Fingerling is selected
Experiment fingerling selects the peculiar fingerling Carassius Auratus In The Qihe River in Henan Hebi, selects same a collection of summer flower fingerling then, and body weight is 5g or so
（It is same to test parallel fingerling body weight difference no more than 0.5g）, fingerling is disease-free without wound, and fish body is healthy and strong.
2）Feed
Feed floating pellet diet, feed will have good stability and palatability, it is desirable to it is fresh, never degenerate, physical behavior it is good
Good, nutrition is stable；The feed manufacturing uniformity, the granularity of feedstuff meet the quality requirement of feed manufacturing；Adhere to " four
It is fixed "（Regularly, positioning, determine matter, quantitatively）Principle, 5-9 months typically feed daily 3 times, early, middle and late to feed；2-4,10-11 month
Part feeds daily 2 times, and early, evening feeds；Water temperature in winter feeds less than 10 DEG C of stoppings.
2. vegetables select and management
1）Vegetables select
Experiment vegetables are water spinach（Month summer 6-8）, eugonic water spinach top, intercepting water spinach top length is
20cm；
2）Vegetables manage
The growing state of observation water spinach, the length of the number of blade, fibrous root quantity and root weekly to vegetables is recorded, will be withered
The leaf of jaundice picks drying；
Growth, germination with water spinach, root void reduces, and removes foam-rubber cushion 24 in implantation hole 221；
Harvesting, the method using harvesting in batches, when the harvesting of plant height 25cm.
3. fish dish disease control
1）Fish disease control
Put prevention first, forbid to abuse medicine, use banning drugs.General measures are：Breed fish fry, before fingerling, strictly carry out disinfection, use 2-4%
Salt water dipping bath 5 minutes, or 20mg/L-1（20℃）Liquor potassic permanganate dipping bath 20-30 minutes, it is found that dead fish should be timely
Pull out, diagnose the cause of death, be buried in the earth；Adopt remedial measures；
2）Vegetable disease is prevented
The dish seedling without insect pest is selected before field planting, insect pest is manually removed in time if finding, and using the side of bionomic control insect-killing trapping
Method, forbids to use agricultural chemicals.
4. floating bed buoyancy is adjusted
With the growth of vegetables, floating bed is born a heavy burden to be increased, and should in time adjust the regulation jack of Buoyancy bar 25, make Buoyancy bar 25 sink with
Fixator 23 is fixed, and makes floating bed bubble through the water column all the time, and dish root is completely submerged in water；Equally, after vegetables harvesting, floating bed is born a heavy burden and is subtracted
It is weak, it is also desirable to Buoyancy bar 25 is increased, make floating bed bubble through the water column all the time, dish root is completely submerged in water.
5. net cage is cleaned
The periodic cleaning of net cage 30（Summer cleans weekly 2 times）, using the method for rinsing during cleaning, floating bed is lifted up, using water
Stream comes off thread algae and wash dirt through mesh, prevents inaccessible mesh from hindering water coke slurry inside and outside mesh bag 32, and causes vegetable
The necrosis of dish root anoxic；
6. the use of oxygen increasing equipment
Fine day noon start 2-3 hours, improve bait utilization and promote water circulation；Cloudy early morning start, unbroken rainy weather
Whole day is started shooting, and prevents grazing rate of raising the nose above water to breathe and improve.
7. physical and chemical index is determined
Per 5 days, each measure dissolved oxygen, ammonia nitrogen, total nitrogen, total phosphorus and a nitrite etc., to conventional index easy detection should be carried out,
Such as intensity of illumination, transparency, pH values and dissolved oxygen.
3rd, test situation
One）Prepare before experiment
1st, experiment training bucket
Bucket high 100cm, internal diameter 80cm；Under experiment fish before bucket, use liquor potassic permanganate thorough disinfection, and water filling aeration three days with
On；
2nd, floating bed
Floating bed area is 30 × 30cm, standby by the floating bed for connecting liquor potassic permanganate thorough disinfection；
3rd, fish, dish density are formulated
1）Fish
Each breeding barrel puts 30 tails in a suitable place to breed；
2）Dish
25 plants are planted in each floating bed.
4th, experimental result
A kind of biological floating bed method for breeding of fish and vegetable symbiotic type, through 6,7, the trimestral experiment of August part：
Water spinach grows fine, strong to nitrogen, phosphorus absorbability, can effectively reduce the nitrogen and phosphorus content in water；
Water transparency remains at 30-45cm, and pH values are 7-8, dissolved oxygen 8-10mgL-1；
The generation of fish disease can effectively be reduced.
Claims (6)
1. a kind of fish and vegetable symbiotic type is biological floating bed, including pond（A）, water（B）, fish（C）And oxygen increasing equipment（E）, in pond（A）
It is interior full of water（B）With raising fish（C）, oxygen increasing equipment（E）Stretch into pond in inflation one end（A）Bottom；
It is characterized in that：
It is provided with hurdle protecting wire net（10）, floating bed body（20）And net cage（30）；
In pond（A）It is interior, from top to bottom, hurdle protecting wire net（10）, floating bed（20）And net cage（30）It is sequentially connected the closing of composition one overall；
Vegetables（D）It is planted in floating bed（20）On.
2. the fish and vegetable symbiotic type as described in claim 1 is biological floating bed, it is characterised in that：
Described blocks protecting wire net（10）Including the square purse seine being vertically connected with（11）With 4 support bars（12）；
Fish and vegetable symbiotic type as described in claim 1 is biological floating bed, it is characterised in that：
Described floating bed body（20）Including framework（21）, cystosepiment（22）, fixator（23）, foam-rubber cushion（24）And Buoyancy bar
（25）；
Cystosepiment（22）It is embedded in framework（21）It is interior；In cystosepiment（22）On face and its corner is respectively arranged with implantation hole（221）
With support bar jack（222）；Planting hole（221）Inside it is connected with foam-rubber cushion（24）, for planting vegetable（D）；
Four fixators（23）Framework is clamped respectively（21）And cystosepiment（22）Corner, and four fixators（23）External part
Four Buoyancy bars are inserted respectively（25）Regulation jack in；
Described framework（21）It is square, is formed by connecting by 4 UPVC pipes and 4 bilateral angle couplings；
Described cystosepiment（22）It is square, and framework（21）Adaptation.
3. the fixator described in（26）It is a kind of U-shaped elastic clip；
Described Buoyancy bar（25）A kind of Thysanophyllum of strip, be provided with the 1st, 2 ... N adjust jack 251,
252 ... 25N, N are natural numbers, 2≤N≤10.
4. the fish and vegetable symbiotic type as described in claim 1 is biological floating bed, it is characterised in that：
Described net cage（30）Including the square steel ring being vertically connected with（31）, square top and round bottom mesh bag（32）With circular steel ring
（33）, multiple little weight bags（34）It is placed in mesh bag（32）Bottom.
5. based on the method for breeding that the fish and vegetable symbiotic type described in claim 1-4 is biological floating bed, it is characterised in that：
1. fingerling is selected and fed；
2. vegetables select and management；
3. fish dish disease control；
4. floating bed buoyancy is adjusted；
5. net cage is cleaned；
6. the use of oxygen increasing equipment；
7. physical and chemical index is determined.
6. the method for breeding as described in claim 5, it is characterised in that：
4. described step adjusts floating bed buoyancy：
With the growth of vegetables, floating bed is born a heavy burden to be increased, and should in time adjust Buoyancy bar（25）Regulation jack, make Buoyancy bar（25）Under
Heavy and fixator（23）It is fixed, make floating bed bubble through the water column all the time, dish root is completely submerged in water；Equally, after vegetables harvesting, floating bed
Bear a heavy burden and weaken, it is also desirable to make Buoyancy bar（25）Rise, make floating bed bubble through the water column all the time, dish root is completely submerged in water.
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