CN107226533A - It is a kind of to be used to support improver of water quality of shrimp and preparation method thereof - Google Patents
It is a kind of to be used to support improver of water quality of shrimp and preparation method thereof Download PDFInfo
- Publication number
- CN107226533A CN107226533A CN201710539343.9A CN201710539343A CN107226533A CN 107226533 A CN107226533 A CN 107226533A CN 201710539343 A CN201710539343 A CN 201710539343A CN 107226533 A CN107226533 A CN 107226533A
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- water quality
- improver
- shrimp
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Classifications
-
- 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
-
- 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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 improver of water quality for being used to support shrimp and preparation method thereof, the improver of water quality of the foster shrimp includes the raw material of following parts by weight：30 ~ 40 parts of oyster shell powder, 0 ~ 15 part of amino acid/11,3 ~ 6 parts of trace element solution, 10 ~ 12 parts of vitamin solution, 6 ~ 10 parts of Chinese Medicines, 2 ~ 8 parts of fermented organic, 2 ~ 6 parts of sodium humate, 1 ~ 5 part of bodied ferric sulfate, 2 ~ 5 parts of calcium sulfate, 3 ~ 7 parts of molasses.The improver of water quality of made foster shrimp can effectively accelerate the decomposition of organic matter in water body, substantially reduce the content of harmful substance in water quality, suppress harmful bacterial growth, promote the growth of beneficial algae, increase oxygen content of water, can effectively improve water quality, substantially increase the quality and yield of shrimp.
Description
Technical field
The invention belongs to aquaculture field, and in particular to a kind of to be used to support improver of water quality of shrimp and preparation method thereof.
Background technology
The key of aquaculture is water ecological setting, and water quality is the direct embodiment of water ecological setting quality.Institute
The variety and quality of cultivation is determined with the quality of water quality, in breeding water body, some solable matters, gases affect water quality.
With the development of culture fishery, the breeding way of high yield and high benefit is pursued in being continuously increased for cultivation density
Bring huge ecological pressure to water quality, substantial amounts of feed, which is put into, causes bait remnants to increase, remaining feed is over time
Can in water corruption, cultivation aquatic livestock excreta and other reasonses cause water degradation, can produce such as ammoniacal nitrogen,
These harmful substances of hydrogen sulfide, organic matter, can also make chemical oxygen consumption (COC) and BOD increase, these can all have a strong impact on
The growth of aquatic livestock.
Therefore various improver of water quality, the water quality cleansing agent of control water pollution have important economic implications.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide it is a kind of be used for support shrimp improver of water quality and its
Preparation method.
To achieve the above object, the technical scheme is that：A kind of improver of water quality for being used to support shrimp, the foster shrimp
Improver of water quality includes the raw material of following parts by weight：30~40 parts of oyster shell powder, 0~15 part of amino acid/11, trace element solution 3
~6 parts, 10~12 parts of vitamin solution, 6~10 parts of Chinese Medicines, 2~8 parts of fermented organic, 2~6 parts of sodium humate, polymerization
1~5 part of ferric sulfate, 2~5 parts of calcium sulfate, 3~7 parts of molasses.
Preferably, the improver of water quality of the foster shrimp includes the raw material of following parts by weight：40 parts of corn flour, oyster shell powder 30
Part, 0 part of amino acid/11,3 parts of trace element solution, 10 parts of vitamin solution, 6 parts of Chinese Medicines, 3 parts of Bifidobacterium, fermentation are organic
2 parts of thing, 2 parts of sodium humate, 1 part of bodied ferric sulfate, 2 parts of calcium sulfate, 3 parts of molasses.
Preferably, the preparation method of the oyster shell powder includes as follows：Oyster shell is placed in containing the salt that concentration is 8~12%
20~24h is soaked in acid, the place drying that temperature is 50~70 DEG C is placed in being cleaned up, dried oyster shell is passed through
Pulverizer crosses 200~260 mesh sieves after crushing, and produces oyster shell powder.
Preferably, the amino acid is in lysine, tryptophan, phenylalanine, methionine, isoleucine and glycine
It is one or more.
Preferably, the vitamin solution is that concentration contains 20~40% vitamin Cs, 10~15% vitamin Ds, 8~16%
Vitamin B, 12~20% vitamin As are constituted.
Preferably, the Chinese Medicines preparation method be by radix bupleuri, the bighead atractylodes rhizome, Herba Andrographitis, mulberry leaf, dried orange peel, folium artemisiae argyi, the Radix Astragali,
It is put into water, progress is heated to after 95~110 DEG C, is filtered after liquid cooling is boiled, then with screen pack, stays without slag liquid
Juice is stand-by.
A kind of preparation method for being used to support the improver of water quality of shrimp, is mainly included the following steps that：
Step 1：By oyster shell powder, amino acid, trace element solution, vitamin solution, Chinese Medicines, bodied ferric sulfate,
Calcium sulfate is added to the water, and mixes 10~30min, obtains mixed solution；
Step 2：Fermented bacterium is put into the mixture of chicken manure, pig manure, dregs of beans, rapeseed dregs and is placed in temperature for 40~65 DEG C
Container in fermented, fermentation time be 72~120 hours, obtain fermented organic；
Step 3：Step 1 gained mixture and step 2 gained fermented organic are mixed and added into sodium humate and molasses,
20~40min is mixed, gained mixture is dried powdery is made, produce the improver of water quality for supporting shrimp.
Preferably, the fermented bacterium in the step 2 includes bacillus, lactic acid bacteria, saccharomycete, phosphate solubilizing bacteria, potassium solubilizing bacteria
With the one or more in fungi.
The improver of water quality finally given in the step 3 is 180~220 mesh powders.
The beneficial effects of the present invention are：The fermentation added in a kind of improver of water quality for supporting shrimp that the present invention is provided
Organic matter can effectively improve water quality, decompose ammoniacal nitrogen, the content of hydrogen sulfide material in organic matter, reduction water body, increase dissolved oxygen,
Suppress the flourish of harmful bacteria, reduce the incidence of disease of fish；Chinese Medicines used can promote the growth of diatom and hidden algae,
Diatom and hidden algae can consume ammonia, organic matter in water body, while discharging oxygen.The improver of water quality of made foster shrimp can effectively add
The decomposition of organic matter in fast water body, substantially reduces the content of harmful substance in water quality, suppresses harmful bacterial growth, promotes beneficial algae
The growth of class, increases oxygen content of water, can effectively improve water quality, substantially increase the quality and yield of shrimp.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, do not limit
The fixed present invention.
Embodiment 1
A kind of improver of water quality for being used to support shrimp, the improver of water quality of the foster shrimp includes the raw material of following parts by weight：It is male
30 parts of oyster shells, 0 part of amino acid/11,3 parts of trace element solution, 10 parts of vitamin solution, 6 parts of Chinese Medicines, fermented organic 2
Part, 2 parts of sodium humate, 1 part of bodied ferric sulfate, 2 parts of calcium sulfate, 3 parts of molasses.
The preparation method of the oyster shell powder includes as follows：It is immersion in 8~% hydrochloric acid that oyster shell, which is placed in containing concentration,
20h, local dry, the mistake after the size-reduced machine of dried oyster shell is crushed that temperature is 50 DEG C is placed in being cleaned up
200 mesh sieves, produce oyster shell powder.
The amino acid be lysine, tryptophan, phenylalanine, methionine, isoleucine and glycine in one kind or
It is a variety of.
The vitamin solution is that concentration contains 20% vitamin C, 10% vitamin D, 8% vitamin B, 12% vitamin A
Constitute.
The Chinese Medicines preparation method is by radix bupleuri, the bighead atractylodes rhizome, Herba Andrographitis, mulberry leaf, dried orange peel, folium artemisiae argyi, the Radix Astragali, is put into water
In, progress is heated to after 95 DEG C, is filtered after liquid cooling is boiled, then with screen pack, stays stand-by without slag juice.
A kind of preparation method for being used to support the improver of water quality of shrimp, is mainly included the following steps that：
Step 1：By oyster shell powder, amino acid, trace element solution, vitamin solution, Chinese Medicines, bodied ferric sulfate,
Calcium sulfate is added to the water, and mixes 10min, obtains mixed solution；
Step 2：Fermented bacterium is put into the appearance for being placed in that temperature is 40 DEG C in the mixture of chicken manure, pig manure, dregs of beans, rapeseed dregs
Fermented in device, fermentation time is 72 hours, obtains fermented organic；
Step 3：Step 1 gained mixture and step 2 gained fermented organic are mixed and added into sodium humate and molasses,
20min is mixed, gained mixture is dried powdery is made, produce the improver of water quality for supporting shrimp.
Fermented bacterium in the step 2 is included in bacillus, lactic acid bacteria, saccharomycete, phosphate solubilizing bacteria, potassium solubilizing bacteria and fungi
One or more, the improver of water quality finally given in step 3 is 180 mesh powders.
Embodiment 2
A kind of improver of water quality for being used to support shrimp, the improver of water quality of the foster shrimp includes the raw material of following parts by weight：It is male
305 parts of oyster shells, 2 parts of amino acid/11,4 parts of trace element solution, 11 parts of vitamin solution, 8 parts of Chinese Medicines, fermented organic 6
Part, 4 parts of sodium humate, 3 parts of bodied ferric sulfate, 3 parts of calcium sulfate, 5 parts of molasses.
The preparation method of the oyster shell powder includes as follows：It is immersion in 10% hydrochloric acid that oyster shell, which is placed in containing concentration,
22h, local dry, the mistake after the size-reduced machine of dried oyster shell is crushed that temperature is 60 DEG C is placed in being cleaned up
230 mesh sieves, produce oyster shell powder.
The amino acid be lysine, tryptophan, phenylalanine, methionine, isoleucine and glycine in one kind or
It is a variety of.
The vitamin solution is that concentration contains 30% vitamin C, 12% vitamin D, 12% vitamin B, 15% vitamin A
Constitute.
The Chinese Medicines preparation method is by radix bupleuri, the bighead atractylodes rhizome, Herba Andrographitis, mulberry leaf, dried orange peel, folium artemisiae argyi, the Radix Astragali, is put into water
In, progress is heated to after 100 DEG C, is filtered after liquid cooling is boiled, then with screen pack, stays stand-by without slag juice.
A kind of preparation method for being used to support the improver of water quality of shrimp, is mainly included the following steps that：
Step 1：By oyster shell powder, amino acid, trace element solution, vitamin solution, Chinese Medicines, bodied ferric sulfate,
Calcium sulfate is added to the water, and mixes 20min, obtains mixed solution；
Step 2：Fermented bacterium is put into the appearance for being placed in that temperature is 55 DEG C in the mixture of chicken manure, pig manure, dregs of beans, rapeseed dregs
Fermented in device, fermentation time is 98 hours, obtains fermented organic；
Step 3：Step 1 gained mixture and step 2 gained fermented organic are mixed and added into sodium humate and molasses,
30min is mixed, gained mixture is dried powdery is made, produce the improver of water quality for supporting shrimp.
Fermented bacterium in the step 2 is included in bacillus, lactic acid bacteria, saccharomycete, phosphate solubilizing bacteria, potassium solubilizing bacteria and fungi
One or more, the improver of water quality finally given in step 3 is 200 mesh powders.
Embodiment 3
A kind of improver of water quality for being used to support shrimp, the improver of water quality of the foster shrimp includes the raw material of following parts by weight：It is male
40 parts of oyster shells, 5 parts of amino acid/11,6 parts of trace element solution, 12 parts of vitamin solution, 10 parts of Chinese Medicines, fermented organic 8
Part, 6 parts of sodium humate, 5 parts of bodied ferric sulfate, 5 parts of calcium sulfate, 7 parts of molasses.
The preparation method of the oyster shell powder includes as follows：It is immersion in 12% hydrochloric acid that oyster shell, which is placed in containing concentration,
24h, local dry, the mistake after the size-reduced machine of dried oyster shell is crushed that temperature is 70 DEG C is placed in being cleaned up
260 mesh sieves, produce oyster shell powder.
The amino acid be lysine, tryptophan, phenylalanine, methionine, isoleucine and glycine in one kind or
It is a variety of.
The vitamin solution is concentration containing 40% vitamin C, 15% vitamin D, 16% vitamin B, 12~20% dimensions
Raw element A is constituted.
The Chinese Medicines preparation method is by radix bupleuri, the bighead atractylodes rhizome, Herba Andrographitis, mulberry leaf, dried orange peel, folium artemisiae argyi, the Radix Astragali, is put into water
In, progress is heated to after 110 DEG C, is filtered after liquid cooling is boiled, then with screen pack, stays stand-by without slag juice.
A kind of preparation method for being used to support the improver of water quality of shrimp, is mainly included the following steps that：
Step 1：By oyster shell powder, amino acid, trace element solution, vitamin solution, Chinese Medicines, bodied ferric sulfate,
Calcium sulfate is added to the water, and mixes 30min, obtains mixed solution；
Step 2：Fermented bacterium is put into the appearance for being placed in that temperature is 65 DEG C in the mixture of chicken manure, pig manure, dregs of beans, rapeseed dregs
Fermented in device, fermentation time is 120 hours, obtains fermented organic；
Step 3：Step 1 gained mixture and step 2 gained fermented organic are mixed and added into sodium humate and molasses,
40min is mixed, gained mixture is dried powdery is made, produce the improver of water quality for supporting shrimp.
Fermented bacterium in the step 2 is included in bacillus, lactic acid bacteria, saccharomycete, phosphate solubilizing bacteria, potassium solubilizing bacteria and fungi
One or more, the improver of water quality finally given in step 3 is 220 mesh powders.
Performance test
The shoal of fish incidence of disease, oxygen content of water performance test are carried out to the present embodiment 1, embodiment 2, embodiment 3, and with existing
There is technology to be compared as a control group, the following form of test result：
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of improver of water quality for being used to support shrimp, it is characterised in that supporting the improver of water quality of shrimp includes the original of following parts by weight
Material：30 ~ 40 parts of oyster shell powder, 0 ~ 15 part of amino acid/11,3 ~ 6 parts of trace element solution, 10 ~ 12 parts of vitamin solution, Chinese Medicines
6 ~ 10 parts, 2 ~ 8 parts of fermented organic, 2 ~ 6 parts of sodium humate, 1 ~ 5 part of bodied ferric sulfate, 2 ~ 5 parts of calcium sulfate, 3 ~ 7 parts of molasses.
2. a kind of improver of water quality for being used to support shrimp according to claim 1, it is characterised in that the water quality of the foster shrimp changes
Good dose includes the raw material of following parts by weight：40 parts of corn flour, 30 parts of oyster shell powder, 0 part of amino acid/11,3 parts of trace element solution,
10 parts of vitamin solution, 6 parts of Chinese Medicines, 3 parts of Bifidobacterium, 2 parts of fermented organic, 2 parts of sodium humate, bodied ferric sulfate 1
Part, 2 parts of calcium sulfate, 3 parts of molasses.
3. a kind of improver of water quality for being used to support shrimp according to claim 1, it is characterised in that the system of the oyster shell powder
Preparation Method includes as follows：Oyster shell is placed in containing concentration to soak 20 ~ 24h in 8 ~ 12% hydrochloric acid, is placed in being cleaned up
Temperature is dried for 50 ~ 70 DEG C of place, crosses 200 ~ 260 mesh sieves after the size-reduced machine of dried oyster shell is crushed, produces oyster
Shell powder.
4. a kind of improver of water quality for being used to support shrimp according to claim 1, it is characterised in that the amino acid is to rely ammonia
One or more in acid, tryptophan, phenylalanine, methionine, isoleucine and glycine.
5. a kind of it is used to support the improver of water quality of shrimp according to claim 1, it is characterised in that the vitamin solution is
Concentration is constituted containing 20 ~ 40% vitamin Cs, 10 ~ 15% vitamin Ds, 8 ~ 16% vitamin Bs, 12 ~ 20% vitamin As.
6. a kind of improver of water quality for being used to support shrimp according to claim 1, it is characterised in that prepared by the Chinese Medicines
Method is by radix bupleuri, the bighead atractylodes rhizome, Herba Andrographitis, mulberry leaf, dried orange peel, folium artemisiae argyi, the Radix Astragali, is put into water, and progress is heated to after 95 ~ 110 DEG C, is treated
Boil after liquid cooling, then filtered with screen pack, stay stand-by without slag juice.
7. a kind of preparation method for being used to support the improver of water quality of shrimp, it is characterised in that mainly include the following steps that：
Step 1：By oyster shell powder, amino acid, trace element solution, vitamin solution, Chinese Medicines, bodied ferric sulfate, sulfuric acid
Calcium is added to the water, and mixes 10 ~ 30min, obtains mixed solution；
Step 2：Fermented bacterium is put into the appearance for being placed in that temperature is 40 ~ 65 DEG C in the mixture of chicken manure, pig manure, dregs of beans, rapeseed dregs
Fermented in device, fermentation time is 72 ~ 120 hours, obtains fermented organic；
Step 3：Step 1 gained mixed solution and step 2 gained fermented organic are mixed and added into sodium humate and molasses, mixed
20 ~ 40min of stirring is closed, gained mixture is dried powdery is made, produce the improver of water quality for supporting shrimp.
8. a kind of preparation method for being used to support the improver of water quality of shrimp according to claim 7, it is characterised in that the step
Fermented bacterium in rapid 2 includes the one or more in bacillus, lactic acid bacteria, saccharomycete, phosphate solubilizing bacteria, potassium solubilizing bacteria and fungi.
9. obtained in a kind of preparation method for being used to support the improver of water quality of shrimp according to claim 7, the step 3
Improver of water quality is 180 ~ 220 mesh powders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539343.9A CN107226533A (en) | 2017-07-04 | 2017-07-04 | It is a kind of to be used to support improver of water quality of shrimp and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539343.9A CN107226533A (en) | 2017-07-04 | 2017-07-04 | It is a kind of to be used to support improver of water quality of shrimp and preparation method thereof |
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| CN107226533A true CN107226533A (en) | 2017-10-03 |
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ID=59956322
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| CN201710539343.9A Withdrawn CN107226533A (en) | 2017-07-04 | 2017-07-04 | It is a kind of to be used to support improver of water quality of shrimp and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351349A (en) * | 2018-11-26 | 2019-02-19 | 李翔 | A kind of biological particles water-purifying material and preparation method thereof |
| CN109479773A (en) * | 2018-12-18 | 2019-03-19 | 陈世忠 | Improve the cultural method of perch meat |
| CN109645256A (en) * | 2019-01-23 | 2019-04-19 | 河南绿子豪生物科技有限公司 | A kind of culture-pool water quality improver and preparation method thereof |
| CN111248123A (en) * | 2020-03-20 | 2020-06-09 | 天津农学院 | Fertilizer water paste for seawater shellfish pond culture and use method thereof |
| CN111747788A (en) * | 2020-07-07 | 2020-10-09 | 王学良 | Multi-element nutrient suitable for low-temperature beneficial algae growth and preparation method thereof |
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| CN102246830A (en) * | 2011-03-28 | 2011-11-23 | 陈景河 | Prawn ecological water quality modifier |
| CN103466803A (en) * | 2013-09-02 | 2013-12-25 | 鄂州市广丰生态农业开发有限责任公司 | Ameliorant for water quality of aquatic products and preparation method thereof |
| CN106615694A (en) * | 2016-12-16 | 2017-05-10 | 田德远 | Water quality improver for aquaculture and preparation method thereof |
| CN106861616A (en) * | 2016-12-31 | 2017-06-20 | 新昌县田野泉养殖技术开发有限公司 | Improver of water quality used for aquiculture and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102246830A (en) * | 2011-03-28 | 2011-11-23 | 陈景河 | Prawn ecological water quality modifier |
| CN103466803A (en) * | 2013-09-02 | 2013-12-25 | 鄂州市广丰生态农业开发有限责任公司 | Ameliorant for water quality of aquatic products and preparation method thereof |
| CN106615694A (en) * | 2016-12-16 | 2017-05-10 | 田德远 | Water quality improver for aquaculture and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351349A (en) * | 2018-11-26 | 2019-02-19 | 李翔 | A kind of biological particles water-purifying material and preparation method thereof |
| CN109479773A (en) * | 2018-12-18 | 2019-03-19 | 陈世忠 | Improve the cultural method of perch meat |
| CN109645256A (en) * | 2019-01-23 | 2019-04-19 | 河南绿子豪生物科技有限公司 | A kind of culture-pool water quality improver and preparation method thereof |
| CN111248123A (en) * | 2020-03-20 | 2020-06-09 | 天津农学院 | Fertilizer water paste for seawater shellfish pond culture and use method thereof |
| CN111248123B (en) * | 2020-03-20 | 2021-09-14 | 天津农学院 | Fertilizer water paste for seawater shellfish pond culture and use method thereof |
| CN111747788A (en) * | 2020-07-07 | 2020-10-09 | 王学良 | Multi-element nutrient suitable for low-temperature beneficial algae growth and preparation method thereof |
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Application publication date: 20171003 |
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