CN109516859A - A kind of aquatic fertilizer and preparation method thereof - Google Patents
A kind of aquatic fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN109516859A CN109516859A CN201910005778.4A CN201910005778A CN109516859A CN 109516859 A CN109516859 A CN 109516859A CN 201910005778 A CN201910005778 A CN 201910005778A CN 109516859 A CN109516859 A CN 109516859A
- Authority
- CN
- China
- Prior art keywords
- elements
- aquatic
- polypeptide
- great number
- microorganism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of aquatic fertilizers and preparation method thereof, are made of a great number of elements and organic matter, it is characterised in that contain polypeptide.The present invention can be promoted planktonic organism growth, moss is inhibited to generate with rich water；The content that ammonium nitrogen and nitrate nitrogen in water can also be reduced simultaneously, is more advantageous to the growth of aquatic products.
Description
Technical field
The present invention relates to a kind of aquatic fertilizers and preparation method thereof.
Background technique
Ammonia nitrogen is an environmental pollution index in culture environment of aquatic products.Studies have shown that the ammonia nitrogen of high concentration can be serious
The normal life for influencing aquatic animal, as culture fishery is intensive, the rapid development of scale, so that in culture fishery
The problem of ammonia and nitrogen pollution, becomes to get worse.Because greatly reducing aquatile in water body with the expansion of cultivation scale
Diversity reduces the energy flow in pond, causes corpse of the bait put into, excrement and various biologies etc. containing protein
Substance cannot decompose in time.Ammonia when the extra dissipation amount of the total amount of ammonia contained in the pond, with the migration of time, in pond
Nitrogen content gradually accumulates, and after reaching a certain level, will generate toxic action to aquatile, cause biggish harm, inhibit
The growth of aquatile.
Aquatic products is usually associated with the growth of moss, the mass propagation of moss can absorb the nutrient in water body, make in cultivation
Various beneficial algaes, such as diatom, green alga due to a lack of nutrition and can not raised growth breeding, the shortage of algae leads to water body
Transparency increases, and aquatic biological has to irradiate in face of strong sunlight, aquatic products be easy to happen it is some stress reaction, the time
If length, aquatic products may large area it is sick, and aquatic products also can be because lacking the supplies of the food organisms such as diatom, slow growth.
After moss mass propagation, because its biomass is huge, although largely generating oxygen daytime, can also it consume at night big
The dissolved oxygen of amount, while the process that moss death is rotted also consumes a large amount of oxygen；The harmful substance that moss generates when rotting
Can stimulate aquatic products generate stress, especially cloudy day, anoxic when aquatic products stress phenomenon it is more obvious.
Summary of the invention
The present invention provides a kind of aquatic fertilizer and preparation method thereof, and solving technical problem is 1) to reduce ammonium nitrogen and nitre in water
The content of state nitrogen is more advantageous to the growth of aquatic products；2) rich water promotes planktonic organism growth, moss is inhibited to generate；3) sun is reduced
The acute irradiation of light.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, contains polypeptide；
The a great number of elements is containing substance a kind of or two or more arbitrary proportion in nitrogen, phosphorus and potassium；The organic matter is warp
The organic matter of biofermentation；The polypeptide is polypeptide and its water soluble salt.
It further, further include the microorganism for generating dark matter.
Preferably, the microorganism for generating dark matter is one of aspergillus and/or saccharomycete or arbitrary proportion
Two kinds and its more than.
The microorganism for generating dark matter and its tunning are harmless to aquatic products, planktonic organism and the mankind.
Further, the aspergillus is monascus；The saccharomycete is one of rhodotorula glutinis and/or rhodothece rubra or appoints
Two kinds of meaning ratio and its more than.
Contain phosphorus in a great number of elements.
Phosphorus in a great number of elements be two kinds of one of pyrophosphoric acid and its water soluble salt or arbitrary proportion and its
More than.
Preferably, the saccharomycete is rhodothece rubra, and buying is in Chinese industrial Microbiological Culture Collection administrative center, number
For CICC 32918.
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 1~99:1~99:0.2
~40:0~5.
A kind of preparation method of aquatic fertilizer mixes the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter
To get aquatic fertilizer after even；Or
The microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is added to the water after dissolution to get aquatic products fertilizer
Material.
Invention has following advantageous effects:
1. polypeptide addition can control the content of ammonia nitrogen in water, be conducive to the growth of aquatic products.
2. the addition for generating the microorganism of dark matter can promote the substance decomposition containing protein, prevent Shuifu County from seeking
Feedingization and water hypoxia problem.
3. generating the addition of the microorganism of dark matter, it can prevent water transparency from increasing, avoid aquatic products by strong
Sunlight irradiation, while the growth of moss can also be reduced, be conducive to the growth of aquatic products.
4. the addition of pyrophosphoric acid or its water soluble salt is more advantageous to the increase for preventing water transparency, avoid aquatic products by
Strong sunlight irradiation, while the growth of moss can also be reduced, be conducive to the growth of aquatic products.
Specific embodiment
The present invention is further illustrated below with reference to specific example.
Embodiment 1
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, contains polypeptide；The quality of a great number of elements, organic matter and polypeptide
Than for 10:89:1.
The a great number of elements is ammonium sulfate；The organic matter is potassium fulvate；The polypeptide is poly-aspartic-acid potassium.
Embodiment 2
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 10:88.98:1:0.02.
The a great number of elements is ammonium sulfate；The organic matter is potassium fulvate；The polypeptide is poly-aspartic-acid potassium；Institute
Stating and generating the microorganism of dark matter is rhodothece rubra.
The saccharomycete is rhodothece rubra, is purchased in Chinese industrial Microbiological Culture Collection administrative center, number CICC
32918。
Embodiment 3
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 11:87.98:1:0.02.
The a great number of elements is the composition of ammonium sulfate and sodium pyrophosphate according to mass ratio 10:1；The organic matter is yellow rotten
Sour potassium；The polypeptide is poly-aspartic-acid potassium；The microorganism for generating dark matter is rhodothece rubra.
The saccharomycete is rhodothece rubra, is purchased in Chinese industrial Microbiological Culture Collection administrative center, number CICC
32918。
Embodiment 4
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, contains polypeptide；The quality of a great number of elements, organic matter and polypeptide
Than for 11:88:1.
The a great number of elements is the composition of ammonium sulfate and sodium pyrophosphate according to mass ratio 10:1；The organic matter is yellow rotten
Sour potassium；The polypeptide is poly-aspartic-acid potassium.
Embodiment 5
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 11:87.98:1:0.02.
The a great number of elements is the composition of ammonium sulfate and sodium dihydrogen phosphate according to mass ratio 10:1；The organic matter is yellow
Rotten acid potassium；The polypeptide is poly-aspartic-acid potassium；The microorganism for generating dark matter is rhodothece rubra.
Embodiment 6
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 80:17:2.5:0.5.
The a great number of elements is the composition of ammonium chloride and potassium dihydrogen phosphate according to mass ratio 3:20；The organic matter is yellow
Rotten acid potassium and molasses are according to the composition of mass ratio 1:1, and molasses buying is in Taiwan taste pellet；The polypeptide is poly-aspartic-acid potassium
With polyglutamic acid sodium according to the composition of mass ratio 1:2；The microorganism for generating dark matter is monascus.
To get aquatic fertilizer after the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is mixed.
Embodiment 7
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 5:90:4:1.
The a great number of elements is the composition of urea, potassium sulfate and ammonium dihydrogen phosphate according to mass ratio 3:2:20；It is described to have
Machine matter is the composition of yeast powder and molasses according to mass ratio 1:9, and molasses buying is in Taiwan taste pellet；Yeast powder is purchased in Angel ferment
It is female；The polypeptide is polyglutamic acid sodium；The microorganism for generating dark matter is monascus and rhodotorula glutinis according to mass ratio
The composition of 1:7.
The microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is added to the water after dissolution to get aquatic products
Fertilizer.
Embodiment 8
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 45:52.2:2:0.8.
The a great number of elements is potassium dihydrogen phosphate；The organic matter is potassium humate；The polypeptide is polylysine potassium；Institute
Stating and generating the microorganism of dark matter is rhodotorula glutinis.
Embodiment 9
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, further includes the microorganism for generating dark matter containing polypeptide；
The mass ratio of the microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is 55:27:15:3.
The a great number of elements is the composition of potassium pyrophosphate and sodium pyrophosphate according to mass ratio 9:1；The organic matter is yellow
Rotten acid potassium；The polypeptide is poly-aspartic-acid potassium；The microorganism for generating dark matter is rhodothece rubra and rhodotorula glutinis
According to the composition of mass ratio 3:1.
Embodiment 10
A kind of aquatic fertilizer, is made of a great number of elements and organic matter, contains polypeptide.
Beneficial effects of the present invention are further illustrated below with reference to experimental data:
Experiment one
Material to be tested
1 materials and methods:
1.1 test sites: Shandong Chun Jiu Genie et Environnement.
1.2 experiment detections: detection ammonia nitrogen.
1.3 materials to be tested: being respectively adopted pure water and dilute 1000 times of comparison 1(in addition to polypeptide is not added, other materials with
Embodiment 1 is consistent), embodiment 1, embodiment 2, embodiment 3, embodiment 4 and embodiment 5 store 15 days then in 25 DEG C.
1.4 detection methods:
It is detected using salicylic acid spectrophotometry.
In addition to detectable substance is different, other operations are consistent for this experiment.
2 results and analysis
Ammonia-nitrogen content is shown in Table 1.
Table 1
| Ammonia-nitrogen content (mg/g) | |
| Comparison 1 | 2.0 |
| Embodiment 1 | 1.8 |
| Embodiment 2 | 1.6 |
| Embodiment 3 | 1.4 |
| Embodiment 4 | 1.7 |
| Embodiment 5 | 1.6 |
As can be seen from Table 1, the application can significantly reduce the content of ammonia nitrogen relative to the comparison 1 that polypeptide is not added；And it is added
2 effect of embodiment of polypeptide and rhodothece rubra is better than the embodiment 1 that polypeptide is only added；By embodiment 2 to 5 it can be found that being added
3 effect of embodiment of rhodothece rubra and sodium pyrophosphate is most obvious, and the embodiment 2 of only yeast is added, and sodium pyrophosphate is only added
Embodiment 4 and the embodiment 5 that sodium pyrophosphate is changed into potassium dihydrogen phosphate, effect are not so good as embodiment 3, it can be seen that, dark red ferment
The cooperation of female and sodium pyrophosphate can preferably fix ammonia nitrogen.
Experiment two
Material to be tested
1 materials and methods:
1.1 test sites: Yantai Laizhou aquaculture base.
1.2 experiment detections: water transparency, ammonia nitrogen, dissolved oxygen, nitrite, pH, record fish body growth cabrage and total
Weight.
1.3 materials to be tested: 1(is not in addition to being added polypeptide for comparison, and other materials are consistent with embodiment 1), comparison 2(is except Huang
Rotten acid potassium be without the raw material before microbiological treatment outside, other materials are consistent with embodiment 1), it is embodiment 1, embodiment 2, real
Apply example 3, embodiment 4 and embodiment 5；Potassium fulvate and its raw material used is tested to purchase in Shanxi Fu Bangfei industry Co., Ltd.
1.4 experimental methods:
By fish pond enclosure similar in primary condition at 14 50 square metres of pulk, every two pulk is one group, after fry is put in a suitable place to breed,
Comparison 1(was respectively adopted every 15 days in addition to polypeptide is not added, other materials are consistent with embodiment 1), comparison 2(remove fulvic acid
Potassium be without the raw material before microbiological treatment outside, other materials are consistent with embodiment 1), embodiment 1, embodiment 2, embodiment
3, embodiment 4 and embodiment 5 feed every group of pulk, feed 1kg every time, experimental period was 45 days, from May 1 in 2017
Day to June 14.
Fingerling used in this experiment is Yunlong grouper, and specification is 76g/ tail or so.Before putting in a suitable place to breed, fingerling, which first passes through, temporarily supports and disappears
Poison processing, was thrown in respective treated pulk on May 1st, 2017, and 30 tails are launched on every pool.
In addition to experiment process is different, other operations are consistent for this experiment.
1.5 detection method
1.51 quality measuring method
Transparency: transparent scale
Water quality dissolved oxygen: the measurement iodimetric titration of 7489 water quality dissolved oxygen of GB/T；
Ammonia nitrogen determination: the measurement Berthelot spectrophotometry of 7479 water quality ammonium of GB/T；
Cultured water: nitrous nitrification N-(1- naphthalene in GB/T13580.7 Atmospheric precipitation)-ethylenediamine photometry；
PH value: pH meter measurement.
2 results and analysis
Influence of the application to water quality is mean values, is shown in Table 2；Different aquatic fertilizers the results are shown in Table 3 to fish body growth effect.
Table 2
As can be seen from Table 2, the application can increase dissolved oxygen of seawater compared to comparison 1, reduce nitrite, ammonia nitrogen and
Transparency is more advantageous to the growth of aquatic products, by embodiment 1 and 2 data of embodiment compare it can be seen from generate dark matter it is micro-
The addition of biology can preferably improve Dissolved Oxygen in Seawater, reduce ammonia nitrogen, nitrite and transparency, by embodiment 3 and in fact
The experimental data for applying example 5 compares as can be seen that embodiment 3 and embodiment 5 be separately added into is sodium pyrophosphate and sodium dihydrogen phosphate,
Although all containing phosphorus, the result ultimately caused is different, it can be seen that, sodium pyrophosphate and the micro- life for generating dark matter
Object is added simultaneously can preferably improve Dissolved Oxygen in Seawater, reduce ammonia nitrogen, nitrite and transparency；By embodiment 1, implement
Although the data of example 4, embodiment 2 and embodiment 3 can be seen that is added the embodiment 4 of sodium pyrophosphate to molten compared with Example 1
Solution oxygen, nitrite, ammonia nitrogen and water transparency influence a little, but effect is not obvious, by embodiment 2 and embodiment 5
Data can be seen that the addition of potassium dihydrogen phosphate to the transparency of dissolved oxygen, nitrite, ammonia nitrogen and water substantially without influence；And
The microorganism and sodium pyrophosphate cooperation for generating dark matter can further promote to improve Dissolved Oxygen in Seawater, reduce ammonia nitrogen, Asia
Nitrate and transparency；By embodiment 1 with comparison 2 data compare, compare 2 dissolved oxygen reduce it is obvious, it is unsuitable
Aquatic products growth.
Table 3
As can be seen from Table 3, the addition of polypeptide can promote the growth of grouper, and polypeptide and the microorganism for generating dark matter can
To promote aquatic products to grow；Pyrophosphate and the effect that the agent complex for generating dark matter reaches are best；Due to 2 experiment of comparison
At the 16th day, there is more serious floating head phenomenon in grouper, and has grouper to start death, and raiser adheres to disagreeing experiment
Continue, therefore interrupts.
Claims (10)
1. a kind of aquatic fertilizer, is made of a great number of elements and organic matter, it is characterised in that contain polypeptide；
The a great number of elements is containing substance a kind of or two or more arbitrary proportion in nitrogen, phosphorus and potassium；The dark object of the generation
The microorganism of matter and its tunning are harmless to aquatic products, planktonic organism and the mankind；The polypeptide is polypeptide and its water soluble salt.
2. aquatic fertilizer as described in claim 1, which is characterized in that further include the microorganism for generating dark matter.
3. aquatic fertilizer as claimed in claim 2, which is characterized in that it is described generate dark matter microorganism be aspergillus and/or
Two kinds of one of saccharomycete or arbitrary proportion and its more than.
4. aquatic fertilizer as claimed in claim 3, which is characterized in that the aspergillus is monascus；The saccharomycete is to glue red ferment
Two kinds of one of female and/or rhodothece rubra or arbitrary proportion and its more than.
5. the aquatic fertilizer as described in Claims 1-4 any one, which is characterized in that the organic matter is through biofermentation
Organic matter.
6. the aquatic fertilizer as described in Claims 1-4 any one, which is characterized in that contain phosphorus in a great number of elements.
7. aquatic fertilizer as claimed in claim 5, which is characterized in that contain phosphorus in a great number of elements.
8. aquatic fertilizer as claimed in claims 6 or 7, which is characterized in that the phosphorus in a great number of elements is pyrophosphoric acid and its water
Two kinds of one of dissolubility salt or arbitrary proportion and its more than.
9. the aquatic fertilizer as described in claim 7 or 8, which is characterized in that a great number of elements, organic matter, polypeptide and the dark object of generation
The mass ratio of the microorganism of matter is 1~99:1~99:0.2~40:0~5.
10. a kind of preparation method of aquatic fertilizer, which is characterized in that by a great number of elements, organic matter, polypeptide and generate dark matter
Microorganism mix after to get aquatic fertilizer；Or
The microorganism of a great number of elements, organic matter, polypeptide and generation dark matter is added to the water after dissolution to get aquatic products fertilizer
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005778.4A CN109516859A (en) | 2019-01-03 | 2019-01-03 | A kind of aquatic fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005778.4A CN109516859A (en) | 2019-01-03 | 2019-01-03 | A kind of aquatic fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109516859A true CN109516859A (en) | 2019-03-26 |
Family
ID=65798909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005778.4A Pending CN109516859A (en) | 2019-01-03 | 2019-01-03 | A kind of aquatic fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109516859A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0662765A (en) * | 1992-08-12 | 1994-03-08 | Taiyo Kagaku Co Ltd | Feed for pisciculture |
| CN101225007A (en) * | 2008-02-03 | 2008-07-23 | 武汉市科洋生物工程有限公司 | Special biological fish-fertilizer for aquaculture and preparation method thereof |
| CN102047857A (en) * | 2010-11-16 | 2011-05-11 | 岳阳神力生物科技有限公司 | Novel high-efficiency biological fish manure |
| CN102517237A (en) * | 2011-12-30 | 2012-06-27 | 湖南农业大学 | Composite micro-ecological water-based suspension concentrate for aquaculture |
| CN103652452A (en) * | 2013-12-06 | 2014-03-26 | 中国科学院海洋研究所 | Novel biological feed for prawn and application thereof |
| CN103805371A (en) * | 2014-02-28 | 2014-05-21 | 中国水产科学研究院淡水渔业研究中心 | Scavenging agent for sludge on surfaces of aquatic plants in aquaculture pond |
| CN107265659A (en) * | 2017-06-27 | 2017-10-20 | 江苏远山生物技术有限公司 | A kind of aquaculture microorganism substrate modifier with triple function and preparation method thereof |
-
2019
- 2019-01-03 CN CN201910005778.4A patent/CN109516859A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0662765A (en) * | 1992-08-12 | 1994-03-08 | Taiyo Kagaku Co Ltd | Feed for pisciculture |
| CN101225007A (en) * | 2008-02-03 | 2008-07-23 | 武汉市科洋生物工程有限公司 | Special biological fish-fertilizer for aquaculture and preparation method thereof |
| CN102047857A (en) * | 2010-11-16 | 2011-05-11 | 岳阳神力生物科技有限公司 | Novel high-efficiency biological fish manure |
| CN102517237A (en) * | 2011-12-30 | 2012-06-27 | 湖南农业大学 | Composite micro-ecological water-based suspension concentrate for aquaculture |
| CN103652452A (en) * | 2013-12-06 | 2014-03-26 | 中国科学院海洋研究所 | Novel biological feed for prawn and application thereof |
| CN103805371A (en) * | 2014-02-28 | 2014-05-21 | 中国水产科学研究院淡水渔业研究中心 | Scavenging agent for sludge on surfaces of aquatic plants in aquaculture pond |
| CN107265659A (en) * | 2017-06-27 | 2017-10-20 | 江苏远山生物技术有限公司 | A kind of aquaculture microorganism substrate modifier with triple function and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Swingle | Experiments on pond fertilization | |
| Fóes et al. | Nursery of pink shrimp Farfantepenaeus paulensis in biofloc technology culture system: survival and growth at different stocking densities | |
| CN109503272A (en) | A kind of fertilizer and preparation method thereof suitable for aquaculture | |
| CN105272556A (en) | Aquaculture biofertilizer and preparation method thereof | |
| CN103039385B (en) | Method for effectively preventing bankrupt algae in shrimp culture | |
| CN102511683A (en) | Alga nutrient solution for prawn culture and preparation method thereof | |
| Tapader et al. | Comparison of soil nutrients, pH and electrical conductivity among fish ponds of different ages in Noakhali, Bangladesh | |
| CN109205794A (en) | The preparation and application of yeast tunning matrix and pond water quality regulator | |
| Maia et al. | Brazilian shrimp farms for Litopenaeus vannamei with partial and total recirculation systems | |
| CN110171994A (en) | Odorless high-valued biogas slurry fertilizer of one kind and preparation method thereof | |
| Amian et al. | Zooplankton diversity and abundance in extensive fish ponds during the rearing of tilapia Oreochromis niloticus juveniles fed with rice bran (West Africa, Côte d’Ivoire) | |
| CN109516859A (en) | A kind of aquatic fertilizer and preparation method thereof | |
| Costa-Pierce et al. | Effects of polyculture and manure fertilization on water quality and heterotrophic productivity in Macrobrachium rosenbergii ponds | |
| Godara et al. | Effect of pond fertilization with vermicompost and some other manures on the hydrobiological parameters of treated pond waters | |
| CN108658683A (en) | A kind of vegetables high-performance bio bacterial manure and the preparation method and application thereof | |
| Soedibya et al. | Tofu wastewater industry with urea fertilizer as a cultivation medium for the microalga Spirulina plantensis | |
| Dewi et al. | Water quality in the maintenance of oreochromis niloticus through environmentally friendly biofloc technology | |
| Hidayati et al. | Evaluation of water quality and survival rate of red tilapia (Oreochromis niloticus) by using rice-fish culture system in quarry land of clay | |
| Nur | The plankton abundance fluctuation in traditional ponds by the use of organic fertilizer from poultry manure | |
| Gorliczay et al. | Testing laboratory parameters of compost tea | |
| CN107151169A (en) | A kind of preparation method of aquaculture organisms fertilizer | |
| Dhahiyat et al. | Impact of Red Water System (RWS) application on water quality of catfish culture using aquaponics | |
| CN110628632A (en) | Method for preserving chlorella at normal temperature | |
| Khatimah et al. | The Potential of Seaweed Gracilaria sp. as An Organic Waste Bioremediation Agent. | |
| Pinthong et al. | Integration of aquaculture, aquatic plant and plant cultivation systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |
|
| RJ01 | Rejection of invention patent application after publication |