CN107176751A - A kind of emergence treating method of quick reduction Fish-water Fish Farming pond wawter bloom harm - Google Patents

A kind of emergence treating method of quick reduction Fish-water Fish Farming pond wawter bloom harm Download PDF

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CN107176751A
CN107176751A CN201710379741.9A CN201710379741A CN107176751A CN 107176751 A CN107176751 A CN 107176751A CN 201710379741 A CN201710379741 A CN 201710379741A CN 107176751 A CN107176751 A CN 107176751A
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fish
blue
pond
water
cultivating pool
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CN107176751B (en
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毕相东
张树林
戴伟
董少杰
张达娟
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Tianjin Agricultural University
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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

Abstract

The invention discloses a kind of emergence treating method of quick reduction Fish-water Fish Farming pond wawter bloom harm, most of blue-green alga bloom in Fish-water Fish Farming pond is driven to lower air port using physical method, class enclosure area is formed after purse seine；Blue-green algae floccule body is salvaged entirely after splashing biological flocculant to class enclosure area, spacetabs type degradation of microcystins catalyst, the fish antidote that most backward cultivating pool is splashed using vitamin C as principal component is subsequently added.The present invention is in emergency disposal Fish-water Fish Farming blue-green algae in ponds wawter bloom, can be in the blue alga biomass during very short time very significantly reduces breeding water body, effectively catalytic degradation removes the Microcystin in breeding water body, strengthen the immunity of cultured fishes, and then fundamentally harm of the reduction blue-green alga bloom to cultured fishes simultaneously.The present invention is efficiently and ecological security is good, and harm of the blue-green algae in ponds wawter bloom to cultured fishes can not only be greatly reduced in a short time, also secondary injury will not be caused to cultured fishes, can be applied in the emergency disposal of freshwater aquiculture blue-green algae in ponds wawter bloom to scale.

Description

A kind of emergence treating method of quick reduction Fish-water Fish Farming pond wawter bloom harm
Technical field
The invention belongs to water pollution control technical field, more particularly to a kind of quick reduction Fish-water Fish Farming pond The emergency disposal method of wawter bloom harm.
Background technology
The intensive aquaculture pattern of high density promotes China's breeding water body Eutrophic Extent constantly to aggravate, and then leads Show the blue-green alga bloom based on Microcystis aeruginosa in cultivating pool frequently to occur.Harm of the blue wawter bloom to freshwater aquiculture is mainly following 4 aspects：1) Microcystis aeruginosa proliferating cycle is short, strong stress resistance, and absolute predominance can be promptly occupied in Aquaculture ecosystem, is broken The balance of bad Aquaculture ecosystem；2) daytime is due to CO2The reduction of concentration, Microcystis aeruginosa utilizes HCO3 -Amount increase causes CO3 2-Contain Amount rise, promotes water pH value to steeply rise (up to 9.5-10), and night causes DO contents big due to Microcystis aeruginosa respiration Width reduces and discharges a large amount of CO2, cause cultivation water pH value and drastically decline, DO contents are quickly reduced and the big amplitude wave of acid-base value The survival of dynamic serious threat animal；3) microcystis waterbloom accumulates in water body top layer, reduces water transparency, and other algae are photosynthetic Effect is obstructed, and lower floor's water body DO contents are greatly reduced, and organic matter anaerobic digestion of the pond bottom including decline blue-green algae is produced A large amount of H2S and NH2OH noxious materials, cultivated animals can be poisoned to some extent；4) Microcystis aeruginosa can produce class chemical property stabilization Primary Hepatic carcinomycin --- Microcystin, the toxin grows to aquatic animal, development and breeding have strong toxic action.
The blue-green alga bloom method of emergency disposal cultivating pool, include change water and continue to increase the physical methods such as hydrodynamic force, Splash the chemical methodes such as copper ion preparation, antibiotic and allelochemical algae-inhibiting agent, and splash bacillus and EM compound bacterias etc. Biological method, and the antidote splashed after using the above method to handle to cultivating pool using sodium humate as principal component.But on Stating the emergence treating method of cultivating pool blue-green alga bloom has significant limitation in practical application, such as in North China resource-type Area frequently changes water to Fish-water Fish Farming pond to complete, while constantly the hydrodynamic force in increase pond then can be significantly The energy is consumed, and then causes aquaculture cost to rise；Although the chemicals such as copper ion and antibiotic alga-inhibiting action of splashing is strong, Easily cause the cultivating pool ecological balance to be destroyed, and easily cause the secondary pollution in pond；Although allelochemical algae-inhibiting agent is not Secondary pollution can be caused, but the short time kills a large amount of Microcystis aeruginosas and Microcystins in breeding water body can be caused to greatly improve, And then the survival of serious threat cultivated animals；And with the biological method emergency disposal blue algae water such as bacillus and EM compound bacterias of splashing China's effect is slow, it is difficult to prove effective in a short time, and then is difficult to obtain application effect well.In addition, emergency disposal blue algae water The antidote that would generally be splashed after China into cultivating pool using sodium humate as principal component, this kind of antidote can adsorb cultivation on a small quantity The deliquescent Microcystin of water body, but act on little, while sodium humate will not improve the immunity of cultured fishes, and then lead Show after the emergency disposal blue-green alga blooms such as chemical method (with antibiotic and allelochemical algae-inhibiting agent) cultured fishes to some extent Death, seriously endangers the economic benefit of aquaculture.
The content of the invention
The purpose of the present invention is that the emergency disposal for providing a kind of quick reduction Fish-water Fish Farming pond wawter bloom harm Method, can be applied in the emergency disposal of freshwater aquiculture blue-green algae in ponds wawter bloom to scale.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of quick reduction Fish-water Fish Farming The emergence treating method of pond wawter bloom harm, comprises the following steps：
(a) open paddle aerator 30~60 minutes in the Fish-water Fish Farming pond for having broken out blue-green alga bloom, force indigo plant Algae wawter bloom, which is tried one's best, is gathered in cultivating pool edge, is especially gathered in around the lower air port of cultivating pool；
(b) material-feeding platform feeds a small amount of feed in the middle part of pond, lures and draws fish and concentrated in the middle part of pond, and the air port under pond The separation net for being suitable for cultured fishes is delivered, slowly to interception fish in the middle part of pond, is forced at the free lower air port of all fish, most Blue-green alga bloom aggregation in the formation class enclosure of pond area 1/5~1/3 area, Shi Lei enclosures area around eventually under cultivating pool at air port Obvious and no fish swimming；
(c) uniformly splashed bioflocculation to cultivating pool class enclosure area according to 30~100 milliliter/cubic metre water body consumptions Agent；
(d) 25~60 minutes, there is the blue-green algae floccule body that sheet floats on water surface, the dredger using 40~80 mesh is complete Salvage the blue-green algae floccule body in class enclosure；
(e) after the separation net for removing class enclosure, added according to the consumption of 1~2/cubic metre water body in cultivating pool slow Release type degradation of microcystins catalyst；The preparation method of spacetabs type degradation of microcystins catalyst is：By fulvic acid, microalgae Algae powder, feed protein enzyme powder and algin are according to mass fraction 7~8:1.4~1.6:0.1~0.2:0.1~0.2 ratio is mixed Afterwards, according to mass ratio 1:1.0~1.5 add the stirring of mass percent concentration 0.5%-2% calcium chloride solutions, then use Tablet press machine is pressed into a diameter of 2~8 centimetres of sustained release preparation；
(f) the fish antidote uniformly splashed to cultivating pool using vitamin C as principal component.
In the step (c), biological flocculant is colloid bacillus cereus Bacillus mucilaginosus nutrient solutions.
The beneficial effects of the invention are as follows：Method using the present invention can overcome conventional physical method, chemical method and life Many limitations in object space method emergency disposal cultivating pool blue-green alga bloom.The present invention is blue in emergency disposal Fish-water Fish Farming pond , can be in the blue alga biomass during very short time very significantly reduces breeding water body, effectively catalytic degradation removal during algae wawter bloom Microcystin in breeding water body, while strengthening the immunity of cultured fishes, and then fundamentally reduces blue-green alga bloom to supporting The harm of breeding fish.The present invention is efficiently and ecological security is good, and blue-green algae in ponds wawter bloom can not only be greatly reduced in a short time Cultured fishes will not also be caused secondary injury by the harm to cultured fishes, can be applied to freshwater aquiculture pond to scale blue In the emergency disposal of algae wawter bloom.
Embodiment
The present invention is described in further detail with reference to embodiment：
The emergence treating method of the quick reduction Fish-water Fish Farming pond wawter bloom harm of the present invention, comprises the following steps：
(a) open paddle aerator 30~60 minutes in the Fish-water Fish Farming pond for having broken out blue-green alga bloom, force indigo plant Algae wawter bloom, which is tried one's best, is gathered in cultivating pool edge, is especially gathered in around the lower air port of cultivating pool；
(b) material-feeding platform feeds a small amount of feed in the middle part of pond, lures and draws fish and concentrated in the middle part of pond, and the air port under pond The separation net for being suitable for cultured fishes is delivered, slowly to interception fish in the middle part of pond, is forced at the free lower air port of all fish, most Blue-green alga bloom aggregation in the formation class enclosure of pond area 1/5~1/3 area, Shi Lei enclosures area around eventually under cultivating pool at air port Obvious and no fish swimming；
(c) uniformly splashed bioflocculation to cultivating pool class enclosure area according to 30~100 milliliter/cubic metre water body consumptions Agent；
(d) 25~60 minutes, there is the blue-green algae floccule body that sheet floats on water surface, the dredger using 40~80 mesh is complete Salvage the blue-green algae floccule body in class enclosure；
(e) after the separation net for removing class enclosure, added according to the consumption of 1~2/cubic metre water body in cultivating pool slow Release type degradation of microcystins catalyst；The preparation method of spacetabs type degradation of microcystins catalyst is：By fulvic acid, microalgae Algae powder, feed protein enzyme powder and algin are according to mass fraction 7~8:1.4~1.6:0.1~0.2:0.1~0.2 ratio is mixed Afterwards, according to mass ratio 1:1.0~1.5 add the stirring of mass percent concentration 0.5%-2% calcium chloride solutions, then use Tablet press machine is pressed into a diameter of 2~8 centimetres of sustained release preparation；
(f) the fish antidote uniformly splashed to cultivating pool using vitamin C as principal component.
In the step (c), biological flocculant is colloid bacillus cereus (Bacillus mucilaginosus) nutrient solution, Preparation method visible (Hao Jianchao etc., environmental project journal, 2011,5 (7) of the nutrient solution:1507-1512), specific method is： Loading 200 milliliters in 500 milliliters of triangular flasks has nitrogen nutrient solution (10 grams of sucrose, 0.3 gram of yeast extract, CaCO30.5 gram, MgSO47H21 gram of O, K2HP041 gram), colloid bacillus cereus is accessed after sterilizing, puts in 30 DEG C, 150 revs/min of constant-temperature tables and trains Support 5~6 days, culture (5 grams of sucrose, CaCO are expanded in sterilizing nitrogen-free agar by 10% inoculum concentration30.1 gram, MgSO4· 7H20.5 gram of O, FeCl3·6H25 milligrams of O, K2HPO42g, glass dust 1g), until there is uniform thick liquid in nutrient solution Body, produces biological flocculant；
It is preferred that, step (e) the spacetabs type degradation of microcystins catalyst is fulvic acid, micro- algae powder, feed protein Enzyme powder and algin are according to 8:1.6:0.2:After 0.2 ratio is mixed, according to mass ratio 1:1.2 add mass percent concentration 0.5% calcium chloride solution is stirred, and a diameter of 6 centimetres, highly 3 centimetres of sustained release preparation is then pressed into using tablet press machine, specifically Preparation method be according to 8 by fulvic acid, spirulina powder, acid feed protein enzyme powder (U.S. builds bright) and carragheen:1.6: 0.2:0.2 ratio is mixed, and obtains compound A, then by above-mentioned compound A with adding the calcium chloride of mass percent concentration 0.5% Solution is according to mass ratio 1:1.2 (W/W) are manually free-hand to stir evenly mixing, obtains the compound B with very strong viscosity, will then mix Close material B to be placed in after 6 centimetres of diameter, the stainless steel mould of 4 centimetres of height, will can be mixed using the hydraulic press of 20 tons of pressure in mould Material B is pressed into 6 centimetres of diameter, the spacetabs type degradation of microcystins catalyst of 3 cms of height.
The present invention opens aerator in the Fish-water Fish Farming pond for having broken out blue-green alga bloom first forces blue-green alga bloom to be use up Amount is gathered in cultivating pool edge, is especially gathered in around the lower air port of cultivating pool, then uses the bait throwing in the middle part of pond Lure the mode for drawing and delivering separation net interception to force all cultured fishes to dissociate under pond around at air port (to be formed without fish swimming Class enclosure area), then salvage using blue-green alga bloom in biological flocculant flocculation class enclosure area and manually sheet of indigo plant of having flocculated Algae wawter bloom, finally removes and successively delivers spacetabs type degradation of microcystins catalyst and fish removing toxic substances after separation net into pond Agent.The present invention can very significantly reduce cultivation water in emergency disposal Fish-water Fish Farming blue-green algae in ponds wawter bloom in very short time Blue alga biomass in body, effectively catalytic degradation removes the Microcystin in breeding water body, while strengthening cultured fishes Immunity, and then fundamentally harm of the reduction blue-green alga bloom to cultured fishes.
1. the emergency disposal method of quick effectively reduction Fish-water Fish Farming pond wawter bloom harm of the invention is in crucian cultivation The application example in pond
In July, 2016 is blue using (11 mu) of one crucian cultivation pond of the emergency disposal Tianjin Ninghe area of the present invention Zhang Laoren village The pond microcystis density reaches (8.46 ± 0.23) × 10 before algae wawter bloom, emergency disposal8Cell/liter, dissolubility is micro- in water Capsule Algae toxins content is 6.43 micrograms per litres (with MC-LR, MC-RR and MC-YR three summation meter).
(a) more serious blue-green alga bloom is broken out in crucian cultivation pond, opens paddle aerator 30~60 minutes, forces Blue-green alga bloom, which is tried one's best, is gathered in cultivating pool edge, is especially gathered in around the lower air port of cultivating pool；
(b) material-feeding platform in the middle part of pond feeds feed, lures and draws crucian and concentrate in the middle part of pond, and air port is opened under pond Begin to intercept crucian after delivering separation net, force at the free lower air port of all crucians, finally under cultivating pool at air port around about The formation class enclosure of pond area 1/4 area；
(c) according to 80 milliliter/cubic metre water body consumptions to biological flocculant of uniformly splashing at air port under cultivating pool --- Colloid bacillus cereus nutrient solution, sees large stretch of blue-green algae floccule body for floating on water surface after 50 minutes；
(d) it is artificial that the big sheet blue-green algae floccule body in class enclosure is salvaged clean using 80 mesh dredgers；
(e) remove after the separation net outside class enclosure, delivered according to the consumption of 2/cubic metre water bodys in cultivating pool slow Release type degradation of microcystins catalyst；
(f) uniformly being splashed to cultivating pool, antidote --- Vc removing toxic substances stress clever (the limited public affairs of Nanning star ox bioengineering Department), dosage of splashing is 400 grams/acre of rice, adds water and is completely dissolved before splashing.
Implementation through the inventive method, i.e., monitoring finds that Microcystis aeruginosa is thin in breeding water body after the antidote 2 hours of having splashed Born of the same parents' density is (1.39 ± 0.47) × 108Cell/liter, i.e., algae cell density have dropped 83.6%；Dissolubility microcystin in water Cellulose content is that 1.41 micrograms per litres, i.e. content of toxins have dropped 78.1%；The fish phenomena of mortality do not occur simultaneously.
2. the emergency disposal method of quick effectively reduction Fish-water Fish Farming pond wawter bloom harm of the invention is in carp culture The application example in pond
In August, 2016 is blue using (about 6 mu) of the crucian cultivation pond of emergency disposal Tianjin of the present invention Xiqing District Jing Wu towns one The pond microcystis density reaches (1.26 ± 0.30) × 10 before algae wawter bloom, emergency disposal9Cell/liter, dissolubility is micro- in water Capsule Algae toxins content is 8.25 micrograms per litres (with MC-LR, MC-RR and MC-YR three summation meter).
(a) very serious blue-green alga bloom is broken out in carp culture pond, opens paddle aerator 30~60 minutes, forces Blue-green alga bloom, which is tried one's best, is gathered in cultivating pool edge；
(b) material-feeding platform in the middle part of pond feeds feed, lures and draws crucian and concentrate in the middle part of pond, and starts in pond edge Crucian is intercepted after delivering separation net, forces all crucians to dissociate edge, finally in the cultivating pool edge about shape of pond area 1/3 Into class enclosure area；
(c) according to 100 milliliter/cubic metre water body consumptions to biological flocculant of uniformly splashing at air port under cultivating pool --- Colloid bacillus cereus nutrient solution, sees large stretch of blue-green algae floccule body for floating on water surface after 60 minutes；
(d) it is artificial that the big sheet blue-green algae floccule body of pond edge is salvaged clean using 60 mesh dredgers；
(e) after the separation net for removing pond edge, delivered according to the consumption of 2/cubic metre water bodys in cultivating pool slow Release type degradation of microcystins catalyst；
(f) uniformly being splashed to cultivating pool, antidote --- Vc removing toxic substances stress clever (the limited public affairs of Nanning star ox bioengineering Department), dosage of splashing is 500 grams/acre of rice, adds water and is completely dissolved before splashing.
Implementation through the inventive method, i.e., monitoring finds that Microcystis aeruginosa is thin in breeding water body after the antidote 2 hours of having splashed Born of the same parents' density is (4.33 ± 0.51) × 108Cell/liter, i.e., algae cell density have dropped 65.6%；Dissolubility microcystin in water Cellulose content is that 0.68 micrograms per litre, i.e. content of toxins have dropped 92.8%；The fish phenomena of mortality do not occur simultaneously.
3. the preparating example of biological flocculant
(a) colloid bacillus cereus derives from marine life institute of Chinese Marine University phycomycete preserving chamber；
(b) preparing has nitrogen nutrient solution：10 grams of sucrose, 0.3 gram of yeast extract, CaCO30.5 gram, MgSO47H21 gram of O, K2HP04 1 gram, 200 ml deionized waters are dissolved in, are placed in 500 milliliters of triangular flasks, high-temperature sterilization accesses colloid bacillus cereus after cooling；
(c) colloid bacillus cereus nutrient solution is put in 30 DEG C, 150 revs/min of constant-temperature tables and cultivated 6 days；
(d) nitrogen-free nutrient solution is prepared：5 grams of sucrose, CaCO30.1 gram, MgSO4·7H20.5 gram of O, FeCl3·6H2The millis of O 5 Gram, K2HPO42g, glass dust 1g, are dissolved in 2000 ml deionized waters, are placed in 5000 milliliters of triangular flasks, high-temperature sterilization；
(e) press 10% inoculum concentration and expand culture in sterilizing nitrogen-free agar, until nutrient solution appearance is uniform thick Liquid, produces biological flocculant；
4. the preparating example of spacetabs type degradation of microcystins catalyst
(a) by fulvic acid, spirulina powder, acid feed protein enzyme powder (U.S. builds bright) and carragheen according to 8:1.6:0.2: 0.2 ratio is mixed, and obtains compound A；
(b) by above-mentioned compound A and the calcium chloride solution of mass percent concentration 0.5% according to mass ratio 1:1.2 (W/W) people Work is free-hand to stir evenly mixing, obtains the compound B with very strong viscosity；
(c) compound B is placed in after 6 centimetres of diameter, the stainless steel mould of 4 centimetres of height, using the hydraulic pressure of 20 tons of pressure Compound B in mould can be pressed into 6 centimetres of diameter, the spacetabs type degradation of microcystins catalyst of 3 cms of height by machine.
Embodiment described above is merely to illustrate the technological thought and feature of the present invention, in the art its object is to make Technical staff it will be appreciated that present disclosure and implementing according to this, it is impossible to the patent model of the present invention is only limited with the present embodiment Enclose, i.e., equal change or modification that all disclosed spirit is made, still fall in the scope of the claims of the present invention.

Claims (2)

1. a kind of emergence treating method of quick reduction Fish-water Fish Farming pond wawter bloom harm, it is characterised in that including following Step：
(a) open paddle aerator 30~60 minutes in the Fish-water Fish Farming pond for having broken out blue-green alga bloom, force blue algae water China is gathered in cultivating pool edge as far as possible, is especially gathered in around the lower air port of cultivating pool；
(b) material-feeding platform feeds a small amount of feed in the middle part of pond, lures and draws fish to pond middle part concentration, and air port is delivered under pond It is suitable for the separation net of cultured fishes, slowly to interception fish in the middle part of pond, forces at the free lower air port of all fish, finally exist Under cultivating pool at air port around the formation of pond area 1/5~1/3 class enclosure area, blue-green alga bloom aggregation is obvious in Shi Lei enclosures area And without fish swimming；
(c) uniformly splashed biological flocculant to cultivating pool class enclosure area according to 30~100 milliliter/cubic metre water body consumptions；
(d) 25~60 minutes, there is the blue-green algae floccule body that sheet floats on water surface, salvaged completely using the dredger of 40~80 mesh The blue-green algae floccule body gone out in class enclosure；
(e) after the separation net for removing class enclosure, spacetabs type is added in cultivating pool according to the consumption of 1~2/cubic metre water body Degradation of microcystins catalyst；The preparation method of spacetabs type degradation of microcystins catalyst is：By fulvic acid, microalgae algae Powder, feed protein enzyme powder and algin are according to mass fraction 7~8:1.4~1.6:0.1~0.2:After 0.1~0.2 ratio is mixed, According to mass ratio 1:1.0~1.5 add the stirring of mass percent concentration 0.5%-2% calcium chloride solutions, then using pressure Piece machine is pressed into a diameter of 2~8 centimetres of sustained release preparation；
(f) the fish antidote uniformly splashed to cultivating pool using vitamin C as principal component.
2. the emergence treating method that quick reduction Fish-water Fish Farming pond wawter bloom endangers according to claim 1, its feature It is, in the step (c), biological flocculant is colloid bacillus cereus Bacillus mucilaginosus nutrient solutions.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108102879A (en) * 2018-01-23 2018-06-01 河海大学 A kind of separator of Microcystis aeruginosa morphologic species and the separation method of Microcystis aeruginosa morphologic species
CN114762492A (en) * 2022-03-25 2022-07-19 句容市容河水产养殖有限公司 Method for regulating and controlling ecological environment of shrimp and crab culture pond

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894161A (en) * 1982-07-29 1990-01-16 Solmat Systems, Ltd. Process for clarifying a liquid using a polymeric substance
CN1887742A (en) * 2005-06-30 2007-01-03 宝山钢铁股份有限公司 Controllable fast reservior blue-green alga bloom eliminating method
CN102531245A (en) * 2010-12-22 2012-07-04 淮海工学院 Method for treating water bloom blue-green algae harmlessly
WO2012102958A2 (en) * 2011-01-25 2012-08-02 Agrium Advanced Technologies Controlled release copper sulfate for phytoplankton control
CN102774951A (en) * 2012-08-13 2012-11-14 江门汇海饲料厂有限公司 Water body detoxication anti-stress agent for aquaculture and preparation method and application thereof
CN102910743A (en) * 2012-10-25 2013-02-06 中国水产科学研究院南海水产研究所 Method for microcystis algae bloom treatment in earth pond cultivation process
CN104445446A (en) * 2013-09-15 2015-03-25 重庆工商大学 New technology for river sand modification and algae reduction with combined allelopathic modifier
CN106630193A (en) * 2017-01-05 2017-05-10 北京清水生态环境工程股份有限公司 Biological comprehensive prevention and control method for controlling cyanobacterial bloom by microbial preparation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894161A (en) * 1982-07-29 1990-01-16 Solmat Systems, Ltd. Process for clarifying a liquid using a polymeric substance
CN1887742A (en) * 2005-06-30 2007-01-03 宝山钢铁股份有限公司 Controllable fast reservior blue-green alga bloom eliminating method
CN102531245A (en) * 2010-12-22 2012-07-04 淮海工学院 Method for treating water bloom blue-green algae harmlessly
WO2012102958A2 (en) * 2011-01-25 2012-08-02 Agrium Advanced Technologies Controlled release copper sulfate for phytoplankton control
CN102774951A (en) * 2012-08-13 2012-11-14 江门汇海饲料厂有限公司 Water body detoxication anti-stress agent for aquaculture and preparation method and application thereof
CN102910743A (en) * 2012-10-25 2013-02-06 中国水产科学研究院南海水产研究所 Method for microcystis algae bloom treatment in earth pond cultivation process
CN104445446A (en) * 2013-09-15 2015-03-25 重庆工商大学 New technology for river sand modification and algae reduction with combined allelopathic modifier
CN106630193A (en) * 2017-01-05 2017-05-10 北京清水生态环境工程股份有限公司 Biological comprehensive prevention and control method for controlling cyanobacterial bloom by microbial preparation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郝建朝等: "胶质芽孢杆菌、黑曲霉及与沸石联合对模拟废水中Fe3+处理研究", 《环境工程学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108102879A (en) * 2018-01-23 2018-06-01 河海大学 A kind of separator of Microcystis aeruginosa morphologic species and the separation method of Microcystis aeruginosa morphologic species
CN108102879B (en) * 2018-01-23 2019-07-16 河海大学 A kind of separator of Microcystis aeruginosa morphologic species and the separation method of Microcystis aeruginosa morphologic species
CN114762492A (en) * 2022-03-25 2022-07-19 句容市容河水产养殖有限公司 Method for regulating and controlling ecological environment of shrimp and crab culture pond
CN114762492B (en) * 2022-03-25 2024-02-02 句容市容河水产养殖有限公司 Ecological environment regulation and control method for shrimp and crab culture pond

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