CN106748430A - A kind of humic acid Water soluble fertilizer and preparation method thereof - Google Patents
A kind of humic acid Water soluble fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN106748430A CN106748430A CN201611106983.2A CN201611106983A CN106748430A CN 106748430 A CN106748430 A CN 106748430A CN 201611106983 A CN201611106983 A CN 201611106983A CN 106748430 A CN106748430 A CN 106748430A
- Authority
- CN
- China
- Prior art keywords
- parts
- soluble fertilizer
- humic acid
- water soluble
- acid water
- 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
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The application provides a kind of reasonable mixture ratio, comprehensive nutrition, instant solution, CL, humic acid Water soluble fertilizer for facility cultivation of obvious effect of increasing production and preparation method thereof.The humic acid Water soluble fertilizer is mainly made up of following raw material：600~800 parts of biogas slurry of concentration, 30~50 parts of sodium lignin sulfonate, 15~25 parts of urea, 15~25 parts of potassium chloride, 30~50 parts of ammonium sulfate, 6~8 parts of MAP, 1~3 part of magnesium sulfate, 1~3 part of zinc sulfate, 0.4~2 part of borax, 0.8~3 part of calcium nitrate, 0.5~2 part of chelating agent, 0.5~2 part of acidity regulator.The present invention prepares humic acid water-soluble fertilizer using the concentration biogas slurry and agricultural fertilizer of domestic methane tank by the step such as complexing, chelating, grinding, high-pressure homogeneous, product can dissolve in water, coordinate drip irrigation and rainer application, nutritive proportion containing full nutrition and suitable vegetable growth, is capable of achieving water and fertilizer coupling and vegetable crop good quality and high output.
Description
Technical field
The invention belongs to technical field of fertilizers, more particularly to a kind of humic acid Water soluble fertilizer and preparation method thereof.
Background technology
Containing a large amount of beneficial small organic molecules in concentration biogas slurry, such as amino acids, xanthohumic acid kind, nucleic acid, mono-acid class,
The various active material such as cellulose, can directly be absorbed by crop.Although the biogas slurry after concentration can be with punching in proterties
Apply, drip irrigation and spray irrigation, the mode such as furrow irrigation are applied directly in field, but nutrient composition tends not to reach crop demand, and need
Heavy metal in removal biogas slurry, nutrient needed for synthesis, and improve the store function of commodity.
It is therefore desirable to a kind of new water-soluble fertilizer technique and preparation method are developed, same effectively using biogas slurry nutrient is concentrated
When, the various other nutrients needed for metering addition crop improve the crop utilization efficiency of concentration biogas slurry, meet the equal of crop demand
Weighing apparatus nutrition, so as to realize concentrating that the zero-emission of biogas slurry and nutrition efficient are utilized, is finally reached the added value for improving concentration biogas slurry, drop
Low stain, reduces chemical fertilizer, the applications of pesticide.
In recent years, as the agriculture development of China's " two high one is excellent ", industrialized agriculture Protectorate cultivation are developed rapidly,
At present in Protected production, the method for booth vegetable many flushing and spreading fertilizers that irrigated through furrow using flood in watering, fertilizing, due to existing
Fertilizer solubility it is poor, dissolution velocity is slow, remains in soil surface mostly, or the mode that punching is applied is unreasonable, or due to fertilizer
The high volatility of material, not only causes a large amount of wastes of fertilizer and water resource, chemical fertilizer utilization ratio reduction, and also create vegetables
Yield poorly, poor quality, soil hardening, the problems such as easily sick.
The content of the invention
The present invention provides a kind of reasonable mixture ratio, comprehensive nutrition, instant solution, CL, increasing to solve above-mentioned technical problem
Produce humic acid Water soluble fertilizer for facility cultivation of effect is significant and preparation method thereof.
The technical solution used in the present invention is：A kind of humic acid Water soluble fertilizer, is mainly made up of following raw material：It is dense
600~800 parts of contracting biogas slurry, 30~50 parts of sodium lignin sulfonate, 15~25 parts of urea, 15~25 parts of potassium chloride, ammonium sulfate 30~
50 parts, 6~8 parts of MAP, 1~3 part of magnesium sulfate, 1~3 part of zinc sulfate, 0.4~2 part of borax, 0.8~3 part of calcium nitrate, chela
0.5~2 part of mixture, 0.5~2 part of acidity regulator.
Preferably, above-mentioned humic acid Water soluble fertilizer is mainly made up of following raw material：700 parts of the biogas slurry of concentration, wood
40 parts of quality sodium sulfonate, 20 parts of urea, 20 parts of potassium chloride, 40 parts of ammonium sulfate, 7 parts of MAP, 2 parts of magnesium sulfate, zinc sulfate 2
Part, 1 part of borax, 2 parts of calcium nitrate, 1 part of chelating agent, 1 part of acidity regulator.
Preferably, the chelating agent is by disodium ethylene diamine tetraacetate：Acetic acid is 1 by weight：0.3~0.5 mixes.
Preferably, the acidity regulator is by phosphoric acid：Citric acid is 1 by weight：0.5~1 mixes.
The present invention also provides a kind of preparation method of above-mentioned humic acid Water soluble fertilizer, comprises the following steps：
Complex reaction：Concentration biogas slurry is added into No. 1 reactor, then is slowly added to sodium lignin sulfonate by weight, and side
Edged is stirred, and is gradually heating to 60 DEG C, then add acidity regulator；Then capping kettle, 60 DEG C of steady temperature, reaction time
60-120 minutes；
Synthetic reaction：Liquid in No. 1 reactor is transferred to No. 2 reactors, then by weight addition urea, ammonium sulfate,
Potassium chloride, MAP, zinc sulfate, calcium nitrate, magnesium sulfate, borax and chelating agent are in No. 2 reactors；It is stirring while adding, it is permanent
Determine temperature 60 C, the reaction time is 60-120 minutes；
Filtering：Stirred into No. 1 agitator tank after liquid in No. 2 reactors is filtered through security filter,
Obtain final product humic acid Water soluble fertilizer.
In order to improve the uniform and stable property of humic acid Water soluble fertilizer, humic acid Water soluble fertilizer is prevented to be long placed in layering, the filtering step
It is further comprising the steps of after rapid：
Homogeneous：By the liquid for stirring in carrying out homogenization in high pressure homogenizer, the humic evenly stablized
Sour Water soluble fertilizer.
It is further comprising the steps of between the filtration step and the homogenizing step in order to improve homogenizing effect：
Grinding：By the liquid stirred in No. 1 agitator tank in being ground in colloid mill, grinding completes to be stirred after No. 2
Mix in tank and stir.
The present invention has the advantages and positive effects that：The present invention is concentration biogas slurry and the agriculture of a kind of utilization domestic methane tank
The humic acid water-soluble fertilizer generated by the step such as complexing, chelating, grinding, high-pressure homogeneous with fertilizer.The fertilizer is used for sunlight
Room vegetables, can economize on water 10~20%, section fertilizer 15~20%, raising yield 15% or so；Effectively improve water and fertilizer coupling and liquid manure profit
With efficiency, it is ensured that crop Sustainable high yield, reduce labor intensity, greatly improve production efficiency, and make use of organic waste, keep
With improve the ecological environment.Inventive formulation is reasonable, application effect highly significant；The water-soluble fertilizer low cost, proterties stabilization, operation
Simplicity, and it is easy to popularization and application on a large scale.
Except it is described above present invention solves the technical problem that, constitute technical scheme technical characteristic and by these
Outside the advantage that the technical characteristic of technical scheme is brought, wrapped in other technologies problem, technical scheme that the present invention can be solved
The advantage that the other technical characteristics for containing and these technical characteristics are brought, will hereinafter be described in further detail.
Specific embodiment
For the content of the invention of the invention, feature and effect can be further appreciated that, following examples detailed description is hereby enumerated.
Embodiment 1
The present embodiment provides a kind of humic acid Water soluble fertilizer, is mainly made up of following raw material：600 parts of biogas slurry of concentration,
30 parts of sodium lignin sulfonate, 15 parts of urea, 15 parts of potassium chloride, 30 parts of ammonium sulfate, 6 parts of MAP, 1 part of magnesium sulfate, zinc sulfate 1
Part, 0.4 part of borax, 0.8 part of calcium nitrate, 0.5 part of chelating agent, 0.5 part of acidity regulator.
The chelating agent is by disodium ethylene diamine tetraacetate：Acetic acid is 1 by weight：0.3 mixes.
The acidity regulator is by phosphoric acid：Citric acid is 1 by weight：0.5 mixes.
The present embodiment also provides a kind of preparation method of above-mentioned humic acid Water soluble fertilizer, comprises the following steps：
Complex reaction：Concentration biogas slurry is added into No. 1 reactor, then is slowly added to sodium lignin sulfonate by weight, and side
Edged is stirred, and is gradually heating to 60 DEG C, then add acidity regulator；Then capping kettle, 60 DEG C of steady temperature, reaction time
60-120 minutes；
Synthetic reaction：Liquid in No. 1 reactor is transferred to No. 2 reactors, then by weight addition urea, ammonium sulfate,
Potassium chloride, MAP, zinc sulfate, calcium nitrate, magnesium sulfate, borax and chelating agent are in No. 2 reactors；It is stirring while adding, it is permanent
Determine temperature 60 C, the reaction time is 60-120 minutes；
Filtering：Stirred into No. 1 agitator tank after liquid in No. 2 reactors is filtered through security filter,
Obtain final product humic acid Water soluble fertilizer.
Embodiment 2
The present embodiment provides a kind of humic acid Water soluble fertilizer, is mainly made up of following raw material：800 parts of biogas slurry of concentration,
50 parts of sodium lignin sulfonate, 25 parts of urea, 25 parts of potassium chloride, 50 parts of ammonium sulfate, 8 parts of MAP, 3 parts of magnesium sulfate, zinc sulfate 3
Part, 2 parts of borax, 3 parts of calcium nitrate, 2 parts of chelating agent, 2 parts of acidity regulator.
The chelating agent is by disodium ethylene diamine tetraacetate：Acetic acid is 1 by weight：0.5 mixes.
The acidity regulator is by phosphoric acid：Citric acid is 1 by weight：1 mixes.
The present embodiment also provides a kind of preparation method of above-mentioned humic acid Water soluble fertilizer, comprises the following steps：
Complex reaction：Concentration biogas slurry is added into No. 1 reactor, then is slowly added to sodium lignin sulfonate by weight, and side
Edged is stirred, and is gradually heating to 60 DEG C, then add acidity regulator；Then capping kettle, 60 DEG C of steady temperature, reaction time
60-120 minutes；
Synthetic reaction：Liquid in No. 1 reactor is transferred to No. 2 reactors, then by weight addition urea, ammonium sulfate,
Potassium chloride, MAP, zinc sulfate, calcium nitrate, magnesium sulfate, borax and chelating agent are in No. 2 reactors；It is stirring while adding, it is permanent
Determine temperature 60 C, the reaction time is 60-120 minutes；
Filtering：Stirred into No. 1 agitator tank after liquid in No. 2 reactors is filtered through security filter；
Homogeneous：By the liquid for stirring in carrying out homogenization in high pressure homogenizer, the humic evenly stablized
Sour Water soluble fertilizer.
Embodiment 3
The present embodiment provides a kind of humic acid Water soluble fertilizer, is mainly made up of following raw material：The concentration biogas slurry 700
Part, 40 parts of sodium lignin sulfonate, 20 parts of urea, 20 parts of potassium chloride, 40 parts of ammonium sulfate, 7 parts of MAP, 2 parts of magnesium sulfate, sulfuric acid
2 parts of zinc, 1 part of borax, 2 parts of calcium nitrate, 1 part of chelating agent, 1 part of acidity regulator.
The chelating agent is by disodium ethylene diamine tetraacetate：Acetic acid is 1 by weight：0.4 mixes.
The acidity regulator is by phosphoric acid：Citric acid is 1 by weight：0.8 mixes.
The present embodiment also provides a kind of preparation method of above-mentioned humic acid Water soluble fertilizer, comprises the following steps：
Complex reaction：Concentration biogas slurry is added into No. 1 reactor, then is slowly added to sodium lignin sulfonate by weight, and side
Edged is stirred, and is gradually heating to 60 DEG C, then add acidity regulator；Then capping kettle, 60 DEG C of steady temperature, reaction time
60-120 minutes；
Synthetic reaction：Liquid in No. 1 reactor is transferred to No. 2 reactors, then by weight addition urea, ammonium sulfate,
Potassium chloride, MAP, zinc sulfate, calcium nitrate, magnesium sulfate, borax and chelating agent are in No. 2 reactors；It is stirring while adding, it is permanent
Determine temperature 60 C, the reaction time is 60-120 minutes；
Filtering：Stirred into No. 1 agitator tank after liquid in No. 2 reactors is filtered through security filter；
Grinding：By the liquid stirred in No. 1 agitator tank in being ground in colloid mill, particle diameter 1-5 μ are typically ground to
M, grinding completes to be stirred after in No. 2 agitator tanks；
Homogeneous：By the liquid for stirring in carrying out homogenization in high pressure homogenizer, the humic evenly stablized
Sour Water soluble fertilizer.
Application examples 1
Influence of the humic acid Water soluble fertilizer of the invention to tomato yield and quality
Embodiment of the present invention 1-3 gained fertilizer has carried out tomato examination in the Zhengding County Vegetable Base of Shijiazhuang City of Hebei Province
Test, tomato yield and quality contrast test are carried out using the humic acid water-soluble fertilizer and peasant's conventional fertilizer application of equal consumption；With agriculture
As a comparison case, peasant's conventional fertilizer application is N22.4kg/ mus, P to people's conventional fertilizer application2O56.4kg/ mus, K2O 19.2kg/ mus.Its examination
Test and the results are shown in Table 1.
Influence of the fertilizer of the present invention of table 1 to tomato yield, quality and utilization rate of fertilizer
Application example 2:
Influence of the humic acid Water soluble fertilizer of the invention to cauliflower yield and quality
Embodiment of the present invention 1-3 gained fertilizer has carried out cauliflower examination in the Zhengding County Vegetable Base of Shijiazhuang City of Hebei Province
Test, cauliflower yield and quality contrast test is carried out using the humic acid water-soluble fertilizer and peasant's conventional fertilizer application of equal consumption；With agriculture
As a comparison case, peasant's conventional fertilizer application is N28.8kg/ mus, P to people's conventional fertilizer application2O53.2kg/ mus, K2O 16.0kg/ mus；Treatment
2 is that, using humic acid water-soluble fertilizer of the invention, nutrient content is same, and its result of the test is shown in Table 2.
Influence of the fertilizer of the present invention of table 2 to cauliflower yield and utilization rate of fertilizer
Can be seen that humic acid Water soluble fertilizer of the invention according to Tables 1 and 2 data can improve crop yield, and use
The crop Vc contents of humic acid Water soluble fertilizer of the present invention are high, and nitrate content is low, and utilization rate of fertilizer is high.The humic acid that the present invention is provided
Water-soluble fertilizer is liquid, can dissolve in water, coordinates drip irrigation and rainer application, is given birth to containing full nutrition and suitable vegetables
Nutritive proportion long, is capable of achieving water and fertilizer coupling and vegetable crop good quality and high output.
Herein it should be strongly noted that " No. 1 reactor ", " No. 2 reactors " and " No. 1 agitator tank " above,
" No. 1 ", " No. 2 " in " No. 2 agitator tanks " is not indicated that and needs to use different reactor/agitator tanks only for convenience of description；Nothing
Still use different reactor/agitator tanks by using identical reactor/agitator tank, the application protection domain it
It is interior.
Embodiments of the invention have been described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement etc.,
All should still belong within patent covering scope of the invention.
Claims (7)
1. a kind of humic acid Water soluble fertilizer, it is characterised in that be mainly made up of following raw material：Concentration biogas slurry 600~800
Part, 30~50 parts of sodium lignin sulfonate, 15~25 parts of urea, 15~25 parts of potassium chloride, 30~50 parts of ammonium sulfate, MAP 6
~8 parts, 1~3 part of magnesium sulfate, 1~3 part of zinc sulfate, 0.4~2 part of borax, 0.8~3 part of calcium nitrate, 0.5~2 part of chelating agent, acid
0.5~2 part of conditioning agent of degree.
2. humic acid Water soluble fertilizer according to claim 1, it is characterised in that be mainly made up of following raw material：Institute
State and concentrate 700 parts of biogas slurry, 40 parts of sodium lignin sulfonate, 20 parts of urea, 20 parts of potassium chloride, 40 parts of ammonium sulfate, 7 parts of MAP,
2 parts of magnesium sulfate, 2 parts of zinc sulfate, 1 part of borax, 2 parts of calcium nitrate, 1 part of chelating agent, 1 part of acidity regulator.
3. humic acid Water soluble fertilizer according to claim 1 and 2, it is characterised in that the chelating agent is by ethylenediamine tetra-acetic acid
Disodium：Acetic acid is 1 by weight：0.3~0.5 mixes.
4. humic acid Water soluble fertilizer according to claim 1 and 2, it is characterised in that the acidity regulator is by phosphoric acid：Lemon
Acid is 1 by weight：0.5~1 mixes.
5. a kind of preparation method of humic acid Water soluble fertilizer as claimed in claim 1, it is characterised in that comprise the following steps：
Complex reaction：Concentration biogas slurry is added into No. 1 reactor, then is slowly added to sodium lignin sulfonate by weight, and side edged
Stirring, is gradually heating to 60 DEG C, then add acidity regulator；Then capping kettle, 60 DEG C of steady temperature, reaction time 60-
120 minutes；
Synthetic reaction：Liquid in No. 1 reactor is transferred to No. 2 reactors, then addition urea, ammonium sulfate, chlorination by weight
Potassium, MAP, zinc sulfate, calcium nitrate, magnesium sulfate, borax and chelating agent are in No. 2 reactors；It is stirring while adding, constant temperature
60 DEG C of degree, the reaction time is 60-120 minutes；
Filtering：Stirred into No. 1 agitator tank after liquid in No. 2 reactors is filtered through security filter, obtained final product
Humic acid Water soluble fertilizer.
6. preparation method according to claim 5, it is characterised in that further comprising the steps of after the filtration step：
Homogeneous：By the liquid for stirring in homogenization is carried out in high pressure homogenizer, the humic sour water evenly stablized
Molten fertilizer.
7. preparation method according to claim 6, it is characterised in that between the filtration step and the homogenizing step also
Comprise the following steps：
Grinding：By the liquid stirred in No. 1 agitator tank in being ground in colloid mill, grinding is completed after No. 2 agitator tanks
Inside stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106983.2A CN106748430A (en) | 2016-12-06 | 2016-12-06 | A kind of humic acid Water soluble fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106983.2A CN106748430A (en) | 2016-12-06 | 2016-12-06 | A kind of humic acid Water soluble fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106748430A true CN106748430A (en) | 2017-05-31 |
Family
ID=58878930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106983.2A Pending CN106748430A (en) | 2016-12-06 | 2016-12-06 | A kind of humic acid Water soluble fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106748430A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658668A (en) * | 2018-06-27 | 2018-10-16 | 安徽瑞然生物药肥科技有限公司 | A kind of preparation method and medicine fertilizer of liquid medicine fertilizer for hydroponic flowers |
| CN108911894A (en) * | 2018-09-14 | 2018-11-30 | 安徽养地生态科技有限公司 | A kind of water-soluble fertilizer of high-efficiency environment friendly and preparation method thereof |
| CN109438060A (en) * | 2018-12-04 | 2019-03-08 | 广东石油化工学院 | One kind being suitable for regenerated plant modifying agent of dendrobium candidum culture and preparation method thereof |
| CN110606785A (en) * | 2019-10-21 | 2019-12-24 | 赤城县盛丰农业技术发展有限公司 | Humic acid water-soluble fertilizer |
| CN111269069A (en) * | 2020-03-24 | 2020-06-12 | 河南省农业科学院植物营养与资源环境研究所 | Organic-inorganic high-potassium water-soluble fertilizer and preparation method thereof |
| CN112772322A (en) * | 2021-01-07 | 2021-05-11 | 陈志阳 | Method for improving rice yield and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5851260A (en) * | 1994-04-15 | 1998-12-22 | Kemira Agro Oy | Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation |
| CN101402530A (en) * | 2008-07-21 | 2009-04-08 | 北京桑德环保集团有限公司 | Method and equipment for producing organic liquid fertilizer with biogas slurry |
| CN102584426A (en) * | 2012-01-19 | 2012-07-18 | 天津市农业资源与环境研究所 | Organic and inorganic multi-element water-soluble water flush fertilizer for glasshouse culture and preparation method thereof |
| CN103819251A (en) * | 2014-02-28 | 2014-05-28 | 成都新柯力化工科技有限公司 | Water-soluble fertilizer and preparation method |
-
2016
- 2016-12-06 CN CN201611106983.2A patent/CN106748430A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5851260A (en) * | 1994-04-15 | 1998-12-22 | Kemira Agro Oy | Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation |
| CN101402530A (en) * | 2008-07-21 | 2009-04-08 | 北京桑德环保集团有限公司 | Method and equipment for producing organic liquid fertilizer with biogas slurry |
| CN102584426A (en) * | 2012-01-19 | 2012-07-18 | 天津市农业资源与环境研究所 | Organic and inorganic multi-element water-soluble water flush fertilizer for glasshouse culture and preparation method thereof |
| CN103819251A (en) * | 2014-02-28 | 2014-05-28 | 成都新柯力化工科技有限公司 | Water-soluble fertilizer and preparation method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658668A (en) * | 2018-06-27 | 2018-10-16 | 安徽瑞然生物药肥科技有限公司 | A kind of preparation method and medicine fertilizer of liquid medicine fertilizer for hydroponic flowers |
| CN108911894A (en) * | 2018-09-14 | 2018-11-30 | 安徽养地生态科技有限公司 | A kind of water-soluble fertilizer of high-efficiency environment friendly and preparation method thereof |
| CN109438060A (en) * | 2018-12-04 | 2019-03-08 | 广东石油化工学院 | One kind being suitable for regenerated plant modifying agent of dendrobium candidum culture and preparation method thereof |
| CN110606785A (en) * | 2019-10-21 | 2019-12-24 | 赤城县盛丰农业技术发展有限公司 | Humic acid water-soluble fertilizer |
| CN111269069A (en) * | 2020-03-24 | 2020-06-12 | 河南省农业科学院植物营养与资源环境研究所 | Organic-inorganic high-potassium water-soluble fertilizer and preparation method thereof |
| CN112772322A (en) * | 2021-01-07 | 2021-05-11 | 陈志阳 | Method for improving rice yield and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106748430A (en) | A kind of humic acid Water soluble fertilizer and preparation method thereof | |
| CN104030796B (en) | A kind of suspending agent and utilize suspending agent to solve the method for high-concentration liquid fertilizer layering | |
| CN108546177A (en) | A kind of efficient biogas slurry organic suspension liquid fertilizer and preparation method thereof | |
| CN107417467A (en) | A kind of green upgrading water soluble fertilizer and preparation method thereof | |
| CN104371738A (en) | Saline-alkali soil conditioner and preparation method thereof | |
| CN104591901A (en) | Application of imino disuccinate as fertilizer synergist | |
| CN102584426A (en) | Organic and inorganic multi-element water-soluble water flush fertilizer for glasshouse culture and preparation method thereof | |
| CN102674947A (en) | Water-solubility foliar fertilizer for blue seedlings and application thereof | |
| CN103601597A (en) | Humic acid compound fertilizer prepared by peat fermentation and preparation method thereof | |
| CN105036987A (en) | Special water-soluble fertilizer for young wolfberry | |
| CN106748443A (en) | Method using the equipment of biogas slurry production liquid fertilizer is concentrated and produce liquid fertilizer | |
| CN104250180A (en) | Grape compound fertilizer with high utilization rate and preparation method thereof | |
| CN107652134A (en) | A kind of sustained-controll-release fertiliser coating agent and preparation method thereof | |
| CN108558561A (en) | A kind of corn fertilizer and its manufacturing method of improvement soil | |
| CN108285401A (en) | Special base fertilising of cotton for western drought-hit area and the preparation method and application thereof | |
| CN101544517B (en) | Polynutrient biologic fertilization fertilizer and production method thereof | |
| CN105367167B (en) | A kind of preparation method of the organic carbon Liquid Fertilizer containing microelement | |
| CN104584755A (en) | Water and fertilizer integration fertigation method for tomatoes | |
| CN106831192A (en) | Biogas slurry complex microorganism drip irrigation fertilizer and preparation method thereof | |
| CN105272620A (en) | High-concentration suspension type liquid compound fertilizer and preparation method thereof | |
| CN101544516B (en) | Production method of organic fertilization fertilizer | |
| CN103650726B (en) | Method for applying biogas slurry to greenhouse cucumber in harvest time | |
| CN102850129B (en) | Multipurpose fertilizer synergistic agent, and preparation method and application thereof | |
| CN111807892A (en) | Humic acid-containing foliar fertilizer based on biogas slurry as well as preparation method and application thereof | |
| CN104211532B (en) | A kind of method utilizing furfural dregs and furfural waste-water to prepare liquid soil improvement agent |
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 |