CN104823890A - Manufacturing and using method for artificial fish nest and artificial algae facilitating rapid and multiple fish births - Google Patents
Manufacturing and using method for artificial fish nest and artificial algae facilitating rapid and multiple fish births Download PDFInfo
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- CN104823890A CN104823890A CN201510268393.9A CN201510268393A CN104823890A CN 104823890 A CN104823890 A CN 104823890A CN 201510268393 A CN201510268393 A CN 201510268393A CN 104823890 A CN104823890 A CN 104823890A
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Classifications
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- 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
- A01K61/70—Artificial fishing banks or reefs
-
- 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
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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)
- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a manufacturing and using method for an artificial fish nest and an artificial algae facilitating rapid and multiple fish births. The method comprises the steps that ultrafine fiber artificial seaweeds are adopted for manufacturing the artificial fish nest or algae, and an artificial fish nest field or an artificial algae forest is formed in a target water area. The artificial fish nest attracts various kinds of fishes for egg laying, fertilization and incubation, the artificial algae can alleviate sea area eutrophication, the good living environment is created for marine animals such as fish and shrimps, the water area biological diversity is increased, and the purposes of improving and stabilizing the sea area ecological environment, repairing fishery resources and improving the sea area economic benefits are achieved.
Description
Technical field
The present invention relates to aquaculture technology, especially relating to one can promote fish reproduction, improves the artificial fish nest of Fish Survival environment or the making using method of artificial marine alga.
Background technology
Now, due to the change of lake, river ecotope, fish depend on and breed the pasture and water that lay eggs and substantially wither away, and the Environment Day of suitable fish reproduction is decrescence few, natural fishery resources degradation, in addition, sea fishery also because factors such as overfishing, seawater quality deterioration and the degenerations of natural fishing ground, causes marine fishery resources slump of disastrous proportions, inshore fishing productivity degradation, less than long range fishing, even usually must not cause international discord.
At freshwater, in order to promote that indigenous strains accrues, Duo Diyuguan department in Taihu Lake, Chaohu, Gehu lake, Xijiang River etc. thrown in a large amount of artificial fish nest, attempts building " home " for wild fish, helps multiple indigenous strains " how raw educate soon ".But the artificial fish nest of various places making at present, what have makes with the material such as fortune windmillpalm sheath-fibre and mesh sheet, and colligation is on bamboo pole; Some polyethylene mesh sheet make, and the bamboo pole that surrounding inserts lakebed is fixed; The water plants such as some employing water peanuts and hay grass are made; What also have utilizes Reed Leaves or water lettuce root as artificial fish nest.These measures with do not establish artificial fish nest and compare, all achieve certain effect, attracted multiple fish to lay eggs on artificial fish nest, hatch.But these artificial fish nests the selecting of material, in the convenience used, on service life, in follow-up management and apply and all there is more shortcoming.Mainly contain, the material require periodic cleaning of use, otherwise easily form water body rubbish; Use water plants is cooked fish nest, has seasonal restriction, will dispose in time after death in winter, otherwise meeting polluted-water; Convenient not in use, all need bamboo pole to fix; Need to take water surface area, affect water surface sight and ship current.
At body of sea water, in order to allow overdeveloped marine site be rehabilitated, the fishery resources of decay are restored, and recreational fisheries forms scale, impels sea fishery sustainable and healthy development.In the world, Japan and the U.S. are all that artificial fish shelter, submarine algae woods build more advanced country in the world.It is coastal that present artificial fish shelter almost spreads all over Japanese Science Society, in the marine site of the marine eco-environment once subject to severe risks of damage, throws in through the planned artificial fish shelter that carries out and after the submarine algae seed of forest plants, become " oceanic pasture " worthy of the name.The U.S. builds artificial fish shelter and submarine algae woods and includes national development plan in, and progressively develops into trip fishing fishery service, and annual trip fishes number up to people more than 100,000,000, and benefit is quite remarkable.
More for the material building artificial fish shelter at present, there are stone, concrete component, tire, junked-auto, scrap steamer etc., form " coral reef ecologic system " of knockoff.Submarine algae woods is then because grow luxuriant tangleweed in algae woods, as the forest that land overgrows with tall and big trees, perches, multiplies, grows place and food source for multiple marine organisms provide.
But the growth of marine alga can be subject to the restriction of multiple factors, illumination, water temperature, the depth of water, landform, substrate, salinity, tide, stormy waves, ocean current, pollutant, animal pick food, the factor such as to vie each other between algae, all can affect the Growth and distribution of marine alga.Especially at the fisheries water that paralic environment is polluted and ecological degradation is serious, fishery resources fail or desertification is more serious, marine alga is just the same with the pasture and water in lake, river is often difficult to growth.
Along with social development, population increase and growth in the living standard, demand that is light, marine and aquatic product is more and more higher, and in order to meet the need of market, people use various means to improve the output of aquatic products.Therefore, when natural fishery resources degradation, explore and promote fish reproduction propagation, improve the Practical science technology of fish farm ecotope, be society in the urgent need to research topic.
Summary of the invention
For the problems referred to above that prior art exists, present applicant has proposed a kind of making and use artificial fish nest and artificial marine alga to promote the method that the many lifes of fish are educated soon.The inventive method utilizes superfine fibre artificial aquatic weed to make artificial fish nest at freshwater, attracts multiple fish to lay eggs on artificial fish nest, be fertilized, hatch.Superfine fibre artificial aquatic weed is utilized to make artificial marine alga at body of sea water, build artificial seaweed woods, alleviate sea area eutrophication, for the marine animals such as fishes and shrimps build good living environment, increase the bio-diversity in waters, reach and improve and stable marine ecosystem environment, the object of repairing fishery resources, improving marine site economic benefit.
Technical scheme of the present invention is as follows:
The artificial fish nest helping the many lifes of fish to educate soon and a making using method for artificial marine alga, described method is:
(1) the making material of artificial fish nest and artificial marine alga is superfine fibre artificial aquatic weed;
(2) be that superfine fibre artificial aquatic weed axial cord is buckled on anchoring grass roots when freshwater manufacturing artificial fish nest, each anchoring grass roots detain 2 ~ 5 artificial aquatic weeds, makes artificial fish nest bunch;
(3) be that the artificial marine alga axial cord formed of being contacted by superfine fibre artificial aquatic weed is buckled on anchoring grass roots when body of sea water manufacturing artificial marine alga, each anchoring grass roots detain 2 ~ 5 artificial marine algas, makes artificial marine alga bunch.
The length of described artificial fish nest is 0.5 ~ 2m; Described anchoring grass roots is one or more in porous brick, concrete segment, stone.
The superfine fibre artificial aquatic weed that described artificial marine alga is grown by several 1m is connected in series end to end, and length is 1 ~ 50m, and each connecting portion has a ball float toothed burclover.
The artificial fish nest made bunch or artificial marine alga bunch are transported to the specific bodies of water, throw in water inlet, form artificial fish nest field or artificial seaweed woods according to the density of interval 0.5 ~ 10m.
The anchoring grass roots of described artificial marine alga is one or more in concrete component, hardware, stone, junked-auto, vessel disposed of by scrapping, write-off equipment.
When the anchoring grass roots of described artificial marine alga is stone, can large finger stone is placed in the string bag, artificial marine alga axial cord be buckled on the string bag.
The technical advantage that the present invention is useful is:
The present invention adopts superfine fibre artificial aquatic weed manufacturing artificial fish nest or artificial marine alga to have the advantage of many uniquenesses:
1, between the present invention's superfine fibre used, there is much trickle hole, formation capillary constructs, there is high-hydroscopicity and extremely strong adsorption capacity, more be conducive to the load propagation of microorganism and protozoa, metazoa and aquatic insect, be conducive to the multifarious ecotope of construction aqueous bio, and the pasture and water of many superfine fibre artificial aquatic weed formation bunch easily form ecologic food chain around.
2, artificial fish nest of the present invention or artificial marine alga superfine fibre used artificial aquatic weed have huge specific surface area and the form of emulation, as natural submerged plant, erect " growth " in water body, occupy Water space large, the living space of more than 8000 metre squared per cubic can be provided, far away higher than other artificial aquatic weeds both at home and abroad for microorganism.
3, the present invention's superfine fibre used artificial aquatic weed is easy to use, and anchoring grass roots can adopt the various materials of porous brick, building block, concrete component, stone and composition artificial ocean fish shelter; During use, as long as artificial aquatic weed axial cord is buckled on anchoring grass roots, in water, one has thrown away just, different according to factors such as the depth of water, current, tide, stormy waves, by regulating the length of artificial aquatic weed and selecting the anchoring grass roots of different materials, different size and weight to adapt to different water area conditions, the artificial fish nest preventing from torrent and stormy waves from impacting causing superfine fibre artificial aquatic weed form or manually marine alga are shifted.
4, artificial fish nest of the present invention or artificial marine alga superfine fibre used artificial aquatic weed have extremely strong ageing resistance, and service life, more than 15 years, once throws in more than ten years without the need to management.
5, artificial fish nest of the present invention or artificial marine alga superfine fibre artificial aquatic weed used toothed burclover are made up of ocean fishing net ball float, and durable in use, buoyancy is large, makes artificial aquatic weed floating upright in water body, can not lodge, be wound around.
6, artificial fish nest of the present invention or artificial marine alga superfine fibre artificial aquatic weed used length can be determined as required, the waters darker in the depth of water can be concatenated use many artificial aquatic weeds, a ball float toothed burclover is just had every one meter, because each meter has enough buoyancy to guide and support, so artificial marine alga is long again, also mutually can not be wound around in seawater, and be easy to accomplish the length as the bulk kelp of ocean, and resist the very capable of stormy waves and water impact.
7, artificial fish nest of the present invention or artificial marine alga superfine fibre artificial aquatic weed used be not by the impact of the various factorss such as illumination, water temperature, the depth of water, landform, substrate, salinity, tide, stormy waves, ocean current, pollutant, animal pick food, also do not change with seasonal law, spring, summer, autumn and winter equally plays a role, and can not rot and polluted-water because of water plants overgrowing or death.
8, the present invention's application superfine fibre artificial aquatic weed manufacturing artificial marine alga, " artificial seaweed woods " is built in coastal waters and eutrophication mariculture area, can for safeguarding the present flourish vital in relevant marine site, improve with stable marine ecosystem environment, repair fishery resources, improve marine site availability, play the good action that can not be substituted.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention's artificial aquatic weed bunch makes artificial fish nest.
Fig. 2 is the schematic diagram that the present invention's artificial aquatic weed string makes artificial marine alga.
Fig. 3 is the schematic diagram that the present invention's stone does the artificial marine alga of anchoring grass roots.
Fig. 4 is the fish of existence near the embodiment of the present invention 1 artificial fish nest.
Fig. 5 is the existence figure of the embodiment of the present invention 1 artificial fish nest in water.
Embodiment
Below in conjunction with drawings and Examples, the present invention is specifically described.
Embodiment 1
The artificial fish nest helping the many lifes of fish to educate soon and a making using method for artificial marine alga, described method is:
(1) with reference to Fig. 1, by superfine fibre artificial aquatic weed longitudinal center sling on porous brick, each porous brick is buckled 2 ~ 5 artificial aquatic weeds, make artificial fish nest bunch; The length of described superfine fibre artificial fish nest is 0.5 ~ 2m;
(2) artificial fish nest made bunch is transported to target waters, throws in water inlet according to the density of artificial fish nest bunch interval about 1m, form artificial fish nest field; Described artificial fish nest is pressed sheet and is laid, and the area of every sheet is 20m
2left and right, every sheet artificial fish nest field be spaced apart 10 ~ 30m.
Mating season, fishes and shrimps were laid eggs in a large number on superfine fibre artificial fish nest, within several days, just hatch a large amount of fry afterwards, close and numerous, the fish of existence near artificial fish nest bunch as shown in Figure 4, through examining discovery, by contrast, fertilized egg superfine fibre artificial fish nest adhered to is maximum, and natural waterweeds adheres to less on the contrary, illustrate that fish prefer to lay eggs on superfine fibre artificial fish nest.
The existence figure of Fig. 5 artificial fish nest in water, as can be seen from the figure, artificial fish nest is floating upright in water body, can not lodge, be wound around, artificial fish nest is adsorbed with a lot of microorganism or impurity, not only can have promoted the breeding of fish but also can purifying water body, beautify the environment.
Embodiment 2
The artificial fish nest helping the many lifes of fish to educate soon and a making using method for artificial marine alga, described method is:
(1) with reference to Fig. 2, the artificial marine alga string of composition of being contacted end to end by superfine fibre artificial aquatic weed, is buckled on concrete component by artificial marine alga string afterbody axial cord, each concrete component detains 3 ~ 5 artificial marine alga strings, makes artificial marine alga bunch; The length of the artificial marine alga of described superfine fibre is 30m, and the superfine fibre artificial aquatic weed long by 30 1m is connected in series end to end, and each connecting portion has a ball float toothed burclover;
(2) the artificial marine alga bunch of making is transported to target marine site, throws in water inlet according to the density of artificial marine alga bunch interval 3 ~ 10m, form artificial seaweed woods; Described artificial seaweed woods is pressed sheet and is laid, and the area of every sheet is 100m
2left and right, the artificial seaweed woods of every sheet be spaced apart 30 ~ 100m.
Embodiment 3
The artificial fish nest helping the many lifes of fish to educate soon and a making using method for artificial marine alga, described method is:
(1) with reference to Fig. 3, one or a few blocks stone is placed in the string bag, artificial for superfine fibre marine alga afterbody axial cord is buckled on the stone string bag, 3 ~ 5 artificial marine algas detained by each stone string bag, makes artificial marine alga bunch; The length of the artificial marine alga of described superfine fibre is 40m, and being end-to-end by the superfine fibre artificial aquatic weed that 40 1m are long forms, and each connecting portion is provided with a ball float toothed burclover;
(2) the artificial marine alga bunch of making is transported to target marine site, throws in water inlet according to the density of artificial marine alga bunch interval 3 ~ 10m, form artificial seaweed woods; Described artificial seaweed woods is pressed sheet and is laid, and the area of every sheet is 200m
2left and right, the artificial seaweed woods of every sheet be spaced apart 30 ~ 100m.
Claims (6)
1. the artificial fish nest helping the many lifes of fish to educate soon and a making using method for artificial marine alga, is characterized in that described method is:
(1) the making material of artificial fish nest and artificial marine alga is superfine fibre artificial aquatic weed;
(2) be that superfine fibre artificial aquatic weed axial cord is buckled on anchoring grass roots when freshwater manufacturing artificial fish nest, each anchoring grass roots detain 2 ~ 5 artificial aquatic weeds, makes artificial fish nest bunch;
(3) be that the artificial marine alga axial cord formed of being contacted by superfine fibre artificial aquatic weed is buckled on anchoring grass roots when body of sea water manufacturing artificial marine alga, each anchoring grass roots detain 2 ~ 5 artificial marine algas, makes artificial marine alga bunch.
2. method according to claim 1, is characterized in that the length of described artificial fish nest is 0.5 ~ 2m; Described anchoring grass roots is one or more in porous brick, concrete segment, stone.
3. method according to claim 1, it is characterized in that the superfine fibre artificial aquatic weed that described artificial marine alga is grown by several 1m is connected in series end to end, length is 1 ~ 50m, and each connecting portion has a ball float toothed burclover.
4. method according to claim 1, is characterized in that the artificial fish nest made bunch or artificial marine alga bunch to be transported to the specific bodies of water, throws in water inlet, form artificial fish nest field or artificial seaweed woods according to the density of interval 0.5 ~ 10m.
5. method according to claim 1, is characterized in that the anchoring grass roots of described artificial marine alga is one or more in concrete component, hardware, stone, junked-auto, vessel disposed of by scrapping, write-off equipment.
6. method according to claim 5, when the anchoring grass roots that it is characterized in that described artificial marine alga is stone, can large finger stone is placed in the string bag, artificial marine alga axial cord be buckled on the string bag.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510268393.9A CN104823890A (en) | 2015-05-22 | 2015-05-22 | Manufacturing and using method for artificial fish nest and artificial algae facilitating rapid and multiple fish births |
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| CN201510268393.9A CN104823890A (en) | 2015-05-22 | 2015-05-22 | Manufacturing and using method for artificial fish nest and artificial algae facilitating rapid and multiple fish births |
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Cited By (5)
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| CN106614424A (en) * | 2016-12-25 | 2017-05-10 | 复旦大学 | Efficient injury-free catching device for trachidermus fasciatus |
| CN109006597A (en) * | 2018-07-13 | 2018-12-18 | 山东大学 | A kind of marine crop type oviposition protection reef |
| CN109275600A (en) * | 2018-11-08 | 2019-01-29 | 中国水产科学研究院黄海水产研究所 | Indoor seedling raising method for mustache obliqua |
| CN110024727A (en) * | 2019-05-16 | 2019-07-19 | 中国电建集团华东勘测设计研究院有限公司 | Artificial fish nest structure suitable for different water depth |
| CN110980966A (en) * | 2019-12-18 | 2020-04-10 | 南京公诚节能新材料研究院有限公司 | Combined artificial aquatic weed |
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| CN109275600A (en) * | 2018-11-08 | 2019-01-29 | 中国水产科学研究院黄海水产研究所 | Indoor seedling raising method for mustache obliqua |
| CN109275600B (en) * | 2018-11-08 | 2021-08-31 | 中国水产科学研究院黄海水产研究所 | Indoor seedling raising method for mustache obliqua |
| CN110024727A (en) * | 2019-05-16 | 2019-07-19 | 中国电建集团华东勘测设计研究院有限公司 | Artificial fish nest structure suitable for different water depth |
| CN110980966A (en) * | 2019-12-18 | 2020-04-10 | 南京公诚节能新材料研究院有限公司 | Combined artificial aquatic weed |
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