CN107540470A - A kind of water-soluble fertilizer containing fulvic acid and preparation method thereof - Google Patents
A kind of water-soluble fertilizer containing fulvic acid and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of water-soluble fertilizer containing fulvic acid and preparation method thereof, belong to technical field of fertilizers.The Water soluble fertilizer is made up of urea, MAP, potassium nitrate, ammonium molybdate, amino acid powder, anticaking agent, chelating agent, manganese sulfate, boric acid, ferrous sulfate, magnesium sulfate, fulvic acid according to certain weight ratio.The anticaking agent of specific components is with the addition of in the water-soluble fertilizer, thin film can be formed in fertilizer surface, fertilizer surface is effectively wrapped up, blocks the generation of fertilizer salt bridge and the diffusion of saturated solution, while effectively preventing fertilizer agglomeration, the instant capacity of fertilizer is not influenceed.The water-soluble fertilizer of the present invention, nutrition is balanced comprehensively, without any antagonism between each nutrient, realizes the various nutrient elements balance supplement of crops, fertilizer is rapidly dissolvable, promotes equilibrium of the plant to nutrient to absorb, especially to rape yield increasing and qualitative effects significant effect.
Description
Technical field
It is specifically a kind of containing the water-soluble fertilizer of fulvic acid and its preparation side the present invention relates to a kind of water soluble fertilizer
Method.
Background technology
China is a large agricultural country, and chemical fertilizer is the material guarantee of agricultural sustainable development, is the basis of increases in grain production.The world
Agricultural development it was verified that being most fast, most effective, most important well stimulation using chemical fertilizer.But for many years unreasonably
The waste of substantial amounts of economy and resource is not only caused using chemical fertilizer, more seriously cause substantial amounts of good farmland soda acidization it is serious,
A series of problems, such as soil hardening, environmental pollution.Water soluble fertilizer is that a kind of multielement that can be dissolved completely in water is compound
Fertilizer, relative to the non-full water-soluble fertilizer such as traditional calcium superphosphate, granulated compound fertilizer and sustained release kind, due to its have it is instant,
Absorptivity is high, it is quick, without residue, using the remarkable advantage such as convenient, obtained swift and violent development.But existing water-soluble fertilizer is general
All over a series of problems is still suffered from product quality and manufacturing process, such as：（1）Water-soluble fertilizer species is many on the market at present, but
It is that nutrition is not comprehensive enough, especially centering trace element utilization rate is relatively low；（2）Fertilizer element is ionic state, and each nutritional ingredient is easy
Antagonism, nutritional ingredient utilization rate are low；（3）Easily there is moisture absorption caking in product, is especially processing, accumulating, in transportation more
Easily lump；（4）Most of solid Water soluble fertilizer active constituent content is low, and plant utilization rate is low, and easily environment is polluted, and
Insoluble matter is more, and dissolution velocity is slow, easily blocks shower nozzle and drip irrigation pipeline.These fields that greatly limit water soluble fertilizer should
With.
Fulvic acid is a plant growth regulators, can promote plant growth, drought resisting is played an important role, and can improve plant
Anti-adversity ability, volume increase and improving quality effect, are widely paid attention in fertilizer field.But the fulvic acid easy moisture absorption in itself,
It is easy to the problems such as mixing is uneven, and moisture absorption is serious occur when being added in water soluble fertilizer, especially when storage condition is bad
In the case of be easier a large amount of cakings occur, thus have a strong impact on the use of chemical fertilizer.This is also seriously constrained containing the water-soluble of fulvic acid
The application development of fertilizer.
The content of the invention
For problems of the prior art, the invention provides a kind of water-soluble fertilizer containing fulvic acid.The Water soluble fertilizer
The anticaking agent of specific components is with the addition of in material, thin film can be formed in fertilizer surface, fertilizer surface is effectively wrapped
Wrap up in, block the generation of fertilizer salt bridge and the diffusion of saturated solution, while effectively preventing fertilizer agglomeration, do not influence the instant of fertilizer
Property.The water-soluble fertilizer of the present invention, nutrition is balanced comprehensively, without any antagonism between each nutrient, realizes a variety of nutrition of crops
Element balance supplements, and fertilizer is rapidly dissolvable, promotes equilibrium of the plant to nutrient to absorb, especially to rape yield increasing and qualitative effects
Significant effect.
Present invention also offers a kind of preparation method of the water-soluble fertilizer containing fulvic acid.
The present invention uses following technical scheme：
A kind of water-soluble fertilizer containing fulvic acid, it is made up of the raw material of following parts by weight：Urea 100-150 parts, MAP
30-40 parts, potassium nitrate 20-30 parts, ammonium molybdate 1-5 parts, amino acid powder 20-30 parts, anticaking agent 0.5-2 parts, chelating agent 1-5
Part, manganese sulfate 0.2-0.5 parts, boric acid 1-3 parts, ferrous sulfate 0.1-0.5 parts, magnesium sulfate 1-3 parts, fulvic acid 1-10 parts.
The anticaking agent is according to 1 by water soluble chitosan and methyl naphthalene sulfonic acid sodium：4 weight ratio is made.
The chelating agent is nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：3 weight is than system
Into.
Preferably, the water-soluble fertilizer containing fulvic acid is made up of the raw material of following parts by weight：120 parts of urea, phosphorus
Sour 35 parts of an ammonium, 25 parts of potassium nitrate, 3 parts of ammonium molybdate, 25 parts of amino acid powder, 1.5 parts of anticaking agent, 3 parts of chelating agent, manganese sulfate
0.3 part, 2 parts of boric acid, 0.3 part of ferrous sulfate, 2 parts of magnesium sulfate, 5 parts of fulvic acid.
A kind of preparation method of the water-soluble fertilizer containing fulvic acid, it comprises the following steps：
1）By nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：Chelating agent is made in 3 weight ratio, standby
With；
2）By water soluble chitosan and methyl naphthalene sulfonic acid sodium according to 1：Anticaking agent is made in 4 weight ratio, standby；
3）By urea, MAP, potassium nitrate, ammonium molybdate, amino acid powder, manganese sulfate, boric acid, ferrous sulfate, magnesium sulfate, yellow corruption
Acid, than being well mixed, is refined to 2000 mesh, obtains mixing fine powders material according to weight in ultra micro atomizer mill；
4）By step 1）Made chelating agent and step 2）Gained anticaking agent be dissolved in together in the water of 5 times of weight be made mixing it is molten
Liquid；
5）By step 3）Gained mixing fine powders material is heated to 40 DEG C and is stirred continuously, by step 4）Made mixed solution uniformly sprays
Mixing fine powders surface is sprinkled upon, is drying to obtain the water-soluble fertilizer containing fulvic acid.
The beneficial effects of the invention are as follows：1）The anticaking agent of the present invention is by water soluble chitosan and methyl naphthalene sulfonic acid sodium group
Into the anticaking agent can form thin film in fertilizer surface, and fertilizer surface is effectively wrapped up, blocks fertilizer salt bridge
The diffusion with saturated solution is produced, while effectively preventing fertilizer agglomeration, moreover it is possible to increase the instant capacity of fertilizer.2）Used in the present invention
Chelating agent is that nitrilotriacetic acid and acrylic acid-NIPA copolymer form, and can be chelated micro in a variety of in nutrient
Element, the absorptivity of crop centering trace element is added, improve crop quality.3）Chelating agent used in the present invention and anticaking agent
Synergy, avoid fulvic acid moisture absorption it is excessive caused by serious caking phenomenon occur simultaneously, to also improve fertilizer rate of dissolution,
The utilization rate of fertilizer is high, especially increases significant effect to the yield and quality of rape.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of water-soluble fertilizer containing fulvic acid, it is made up of the raw material of following parts by weight：100 parts of urea, 30 parts of MAP,
20 parts of potassium nitrate, 1 part of ammonium molybdate, 20 parts of amino acid powder, 0.5 part of anticaking agent, 1 part of chelating agent, 0.2 part of manganese sulfate, boric acid 1
Part, 0.1 part of ferrous sulfate, 1 part of magnesium sulfate, 1 part of fulvic acid.
The anticaking agent is according to 1 by water soluble chitosan and methyl naphthalene sulfonic acid sodium：4 weight ratio is made.
The chelating agent is nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：3 weight is than system
Into.
The preparation method of the above-mentioned water-soluble fertilizer containing fulvic acid, it comprises the following steps：
1）By nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：Chelating agent is made in 3 weight ratio, standby
With；
2）By water soluble chitosan and methyl naphthalene sulfonic acid sodium according to 1：Anticaking agent is made in 5 weight ratio, standby；
3）By urea, MAP, potassium nitrate, ammonium molybdate, amino acid powder, manganese sulfate, boric acid, ferrous sulfate, magnesium sulfate, yellow corruption
Acid, than being well mixed, is refined to 2000 mesh, obtains mixing fine powders material according to weight in ultra micro atomizer mill；
4）By step 1）Made chelating agent and step 2）Gained anticaking agent be dissolved in together in the water of 5 times of weight be made mixing it is molten
Liquid；
5）By step 3）Gained mixing fine powders material is heated to 40 DEG C and is stirred continuously, by step 4）Made mixed solution uniformly sprays
Mixing fine powders surface is sprinkled upon, is drying to obtain the water-soluble fertilizer containing fulvic acid.
Embodiment 2
A kind of water-soluble fertilizer containing fulvic acid, it is made up of the raw material of following parts by weight：150 parts of urea, 40 parts of MAP,
30 parts of potassium nitrate, 5 parts of ammonium molybdate, 30 parts of amino acid powder, 2 parts of anticaking agent, 5 parts of chelating agent, 0.5 part of manganese sulfate, 3 parts of boric acid,
0.5 part of ferrous sulfate, 3 parts of magnesium sulfate, 10 parts of fulvic acid.
The anticaking agent is according to 1 by water soluble chitosan and methyl naphthalene sulfonic acid sodium：4 weight ratio is made.
The chelating agent is nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：3 weight is than system
Into.
The preparation method of the above-mentioned water-soluble fertilizer containing fulvic acid is the same as embodiment 1.
Embodiment 3
A kind of water-soluble fertilizer containing fulvic acid, it is made up of the raw material of following parts by weight：120 parts of urea, 35 parts of MAP,
25 parts of potassium nitrate, 3 parts of ammonium molybdate, 25 parts of amino acid powder, 1.5 parts of anticaking agent, 3 parts of chelating agent, 0.3 part of manganese sulfate, boric acid 2
Part, 0.3 part of ferrous sulfate, 2 parts of magnesium sulfate, 5 parts of fulvic acid.
The anticaking agent is according to 1 by water soluble chitosan and methyl naphthalene sulfonic acid sodium：4 weight ratio is made.
The chelating agent is nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：3 weight is than system
Into.
The preparation method of the above-mentioned water-soluble fertilizer containing fulvic acid is the same as embodiment 3.
In order to further study the water soluble fertilizer of present invention caking, water-soluble and fertilizer application effect, if multiple contrasts
The water-soluble fertilizer containing fulvic acid of example experiment, its raw material composition and preparation method is with embodiment 3, the difference is that in anticaking agent
Water soluble chitosan is different from the part by weight of methyl naphthalene sulfonic acid sodium.Referring specifically to table 1 below.
Anticaking agent forms in the comparative example of table 1
| Numbering | Water soluble chitosan/methyl naphthalene sulfonic acid sodium |
| 1 | 1/0 |
| 2 | 0/1 |
| 3 | 2/1 |
| 4 | 1/1 |
| 5 | 1/3 |
| 6 | 1/6 |
Darkness of the ambient humidity more than 90% will be placed in after the embodiment of the present invention 3 and comparative example 1-6 formula Water soluble fertilizer pack packaging
Stored in environment, fertilizer is liftoff 20cm, bag is opened after 30 days and checks fertilizer agglomeration situation, while when the dissolving for testing fertilizer is scattered
Between, specific method is：Every group of sample takes 2g water-soluble fertilizers, is added separately in the graduated cylinder of the 100ml aqueous solution, and built-in magneton exists
Stirred, all dissolved to it, the particle of no aggregation is left, whole process institute's used time with 800rpm speed on magnetic stirring apparatus
Between for fertilizer dissolve jitter time.Caking and dissolving deployment conditions result are as shown in table 2.
Table 2 lumps and dissolved dispersion results
| Group | Caking situation | Jitter time（Second） |
| Embodiment 3 | It is uniform without any caking, powder | 155 |
| Contrast 1 | Slight caking, hand can twist into pieces | 590 |
| Contrast 2 | Lump more, need Mechanical Crushing | 350 |
| Contrast 3 | Slight caking, no bulk | 460 |
| Contrast 4 | Slight caking, no bulk | 300 |
| Contrast 5 | Slight caking, no bulk | 265 |
| Contrast 6 | Slight caking, needs Mechanical Crushing | 425 |
After the anticaking agent use that can be seen that the present invention from the result in above-mentioned table 2, fertilizer stores under moist dark environment
After be not in any caking phenomenon, and it is water-soluble preferably, dissolving jitter time is shorter.With comparative example 1 and the data of comparative example 3
Compare and understand, in anticaking agent during the large percentage of water soluble chitosan, preventing blocking effect is poor, and jitter time is longer, molten
It is poor to solve speed.Understood with the results contrast of comparative example 4, comparative example 5, comparative example 6, with methyl naphthalene sulfonic acid sodium in anticaking agent
The increase of ratio, increased result after dissolving jitter time is first reduced is presented, and with the phenomenon slightly lumpd.This illustrates this hair
Can increase dissolving jitter time when the dosage of water soluble chitosan is larger in bright anticaking agent, and methyl naphthalene sulfonic acid sodium with
The increase of amount is presented to dissolution dispersity first increase the trend reduced afterwards, to the anti-caking effect of fertilizer during the two mixing ratio difference
Fruit is also different.Above-mentioned experiment proves, only in water soluble chitosan and methyl naphthalene sulfonic acid sodium according to 1：Prevent made of 4 weight ratio
In the case of agglomeration agent, the dissolution dispersity of the water-soluble fertilizer of the invention containing fulvic acid is good, and preventing blocking effect is good.
Water soluble fertilizer field test of the rapeseed cultivation containing fulvic acid
Guanghan City of Sichuan Province Xi Gao towns somewhere is chosen as rapeseed cultivation experimental plot, pilot region soil nutrient content：Organic matter
15.45g/kg, alkali-hydrolyzable nitrogen 95mg/kg, rapid available phosphorus 9.8mg/kg, available potassium 89mg/kg, pH 6.9.Rape experimental cultivar is river
Oil 25, is planted using direct-seeding.
For trying fertilizer：Water soluble fertilizer containing fulvic acid prepared by embodiment 3, fertilizer prepared by comparative example 1-6.
Experimental plot is divided into 8 pieces, and does different treatment groups respectively, processing 1：What conventional fertilizer application+the present embodiment 3 produced contains
Fulvic acid Water soluble fertilizer, this water-soluble fertilizer is carried out in crop different growing stages using foliage-spray method, in rape peduncle-growing period for rapeseed, this fertilizer
Material applies 75g/ mus, dilutes 800 times；In florescence, this fertilizer application 120g/ mus, 500 times are diluted, one was used at interval of 10 days
It is secondary, totally 3 times.Processing 2：The Water soluble fertilizer of conventional fertilizer application+comparative example 1, fertilizer amount and method are the same as processing 1.Processing 3：Conventional fertilizer application+
The Water soluble fertilizer of comparative example 2, fertilizer amount and method are the same as processing 1.Processing 4：The Water soluble fertilizer of conventional fertilizer application+comparative example 3, fertilizer amount
And method is the same as processing 1.Processing 5：The Water soluble fertilizer of conventional fertilizer application+comparative example 4, fertilizer amount and method are the same as processing 1.Processing 6：It is conventional
The Water soluble fertilizer of fertilising+comparative example 5, fertilizer amount and method are the same as processing 1.Processing 7：The Water soluble fertilizer of conventional fertilizer application+comparative example 6, fertilizer
Expect dosage and method with processing 1.Processing 8：Conventional fertilizer application+blank clear water control, dosage and method are the same as processing 1.Removed between each processing
Outside measures of fertilizer, other control measures are consistent.The whole fruits of harvest time harvesting, which are weighed, counts yield, and counts rapeseed squeezing
The quality of oil product is analyzed after oil, and concrete outcome is as shown in table 3-4.
The yield of rape statistical analysis of table 3
| Group | The effective silique number of individual plant（It is individual） | Mass of 1000 kernel（g） | Vegetable seed per mu yield（kg） | Oil content（%） | Increase production compared with blank control（%） |
| Processing 1 | 496 | 4.32 | 234.5 | 42.6 | 23.7 |
| Processing 2 | 326 | 3.19 | 200.3 | 39.6 | 5.7 |
| Processing 3 | 315 | 3.32 | 205.9 | 41.3 | 8.6 |
| Processing 4 | 339 | 3.29 | 208.5 | 38.6 | 10.0 |
| Processing 5 | 345 | 3.45 | 210.2 | 37.6 | 10.9 |
| Processing 6 | 363 | 3.02 | 203.4 | 37.3 | 7.3 |
| Processing 7 | 338 | 3.15 | 215.3 | 39.2 | 13.6 |
| Processing 8 | 302 | 3.15 | 189.6 | 35.9 | -- |
The rapeseed oil quality of table 4 is analyzed
| Group | Oleic acid content（%） | Linoleic acid content（%） | Linolenic acid content（%） | Content of erucic acid（%） |
| Processing 1 | 67.5 | 32.1 | 1.2 | 0.15 |
| Processing 2 | 42.1 | 27.3 | 3.6 | 1.9 |
| Processing 3 | 40.6 | 27.5 | 2.9 | 1.5 |
| Processing 4 | 45.8 | 26.7 | 4.6 | 2.1 |
| Processing 5 | 43.1 | 26.9 | 4.3 | 1.9 |
| Processing 6 | 44.7 | 25.4 | 3.9 | 1.5 |
| Processing 7 | 46.1 | 28.2 | 4.1 | 2.2 |
| Processing 8 | 40.3 | 22.3 | 4.7 | 2.3 |
From the result of above-mentioned table 3 and table 4 as can be seen that after using the water-soluble fertilizer containing fulvic acid of the invention, rape per mu yield
Amount significantly improves, and the oil content of rape also significantly improves.By analyzing vegetable seed oil product, oleic acid content more than 60%,
Leukotrienes and content of erucic acid are relatively low, meet the quality standard of the high-quality vegetable oil of country.And comparative example mid-oleic is relatively low, oil
Product quality is relatively low.This is mainly due to nutrient rational proportion in fertilizer of the invention, and equilibrium is comprehensive, without any short of money between each nutrient
Anti- effect, the various nutrient elements balance supplement of crops is realized, fertilizer is rapidly dissolvable, promotes equilibrium of the plant to nutrient to inhale
Receive, add the quality of rape.In addition chelating agent used is nitrilotriacetic acid and acrylic acid-N- isopropyl propylene in fertilizer of the present invention
Amide copolymer forms, and can chelate a variety of middle trace elements in nutrient, adds the absorptivity of crop centering trace element, carries
High rapeseed cultivation quality.Itself and anticaking agent act synergistically, avoid fulvic acid moisture absorption it is excessive caused by serious caking phenomenon
Occur simultaneously, to also improve fertilizer rate of dissolution, the utilization rate of fertilizer is high, and the yield and quality increase effect especially to rape shows
Write.
Claims (5)
1. a kind of water-soluble fertilizer containing fulvic acid, it is characterised in that it is made up of the raw material of following parts by weight：Urea 100-
150 parts, MAP 30-40 parts, potassium nitrate 20-30 parts, ammonium molybdate 1-5 parts, amino acid powder 20-30 parts, anticaking agent 0.5-2
Part, chelating agent 1-5 parts, manganese sulfate 0.2-0.5 parts, boric acid 1-3 parts, ferrous sulfate 0.1-0.5 parts, magnesium sulfate 1-3 parts, fulvic acid
1-10 parts.
2. the water-soluble fertilizer according to claim 1 containing fulvic acid, it is characterised in that the anticaking agent is by water solubility
Chitosan and methyl naphthalene sulfonic acid sodium are according to 1：4 weight ratio is made.
3. the water-soluble fertilizer according to claim 1 containing fulvic acid, it is characterised in that the chelating agent be nitrilotriacetic acid with
Acrylic acid-NIPA copolymer is according to 5：3 weight ratio is made.
4. the water-soluble fertilizer according to claim 1 containing fulvic acid, it is characterised in that it is by the raw material of following parts by weight
It is made：120 parts of urea, 35 parts of MAP, 25 parts of potassium nitrate, 3 parts of ammonium molybdate, 25 parts of amino acid powder, 1.5 parts of anticaking agent,
3 parts of chelating agent, 0.3 part of manganese sulfate, 2 parts of boric acid, 0.3 part of ferrous sulfate, 2 parts of magnesium sulfate, 5 parts of fulvic acid.
5. the preparation method of the water-soluble fertilizer containing fulvic acid described in a kind of claim 1, it is characterised in that it includes following step
Suddenly：
1）By nitrilotriacetic acid and acrylic acid-NIPA copolymer according to 5：Chelating agent is made in 3 weight ratio, standby
With；
2）By water soluble chitosan and methyl naphthalene sulfonic acid sodium according to 1：Anticaking agent is made in 4 weight ratio, standby；
3）By urea, MAP, potassium nitrate, ammonium molybdate, amino acid powder, manganese sulfate, boric acid, ferrous sulfate, magnesium sulfate, yellow corruption
Acid, than being well mixed, is refined to 2000 mesh, obtains mixing fine powders material according to weight in ultra micro atomizer mill；
4）By step 1）Made chelating agent and step 2）Gained anticaking agent be dissolved in together in the water of 5 times of weight be made mixing it is molten
Liquid；
5）By step 3）Gained mixing fine powders material is heated to 40 DEG C and is stirred continuously, by step 4）Made mixed solution uniformly sprays
Mixing fine powders surface is sprinkled upon, is drying to obtain the water-soluble fertilizer containing fulvic acid.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503430A (en) * | 2018-04-24 | 2018-09-07 | 吴刚 | A kind of preparation method of humic acid system suspension type liquid fertilizer |
| CN108558510A (en) * | 2018-05-30 | 2018-09-21 | 安徽省神农农业技术开发有限公司 | One kind having multi-functional Water soluble fertilizer of degeneration-resistant diseases prevention and preparation method thereof |
| CN110903148A (en) * | 2019-12-27 | 2020-03-24 | 浙江世佳科技股份有限公司 | Fulvic acid type compound fertilizer and preparation method and application thereof |
| CN112159276A (en) * | 2020-10-08 | 2021-01-01 | 山东宜昇生物科技有限公司 | Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof |
| CN112457115A (en) * | 2020-11-27 | 2021-03-09 | 云南云叶化肥股份有限公司 | Full water-soluble fertilizer and preparation method and application thereof |
| CN112778044A (en) * | 2020-12-31 | 2021-05-11 | 广西勤德科技股份有限公司 | Organic water-soluble fertilizer containing fulvic acid and preparation method thereof |
| CN116986944A (en) * | 2023-06-30 | 2023-11-03 | 广州优卡思农业技术有限公司 | Multi-element rare earth water-soluble fertilizer and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106748287A (en) * | 2017-02-08 | 2017-05-31 | 武汉铂莱材料科技有限公司 | A kind of aqueous fertiliser anticaking agent and preparation method thereof |
| CN106748220A (en) * | 2016-12-30 | 2017-05-31 | 武汉天度植物科技有限公司 | A kind of amino acid Water soluble fertilizer and preparation method thereof |
| CN107188656A (en) * | 2016-10-26 | 2017-09-22 | 江西先益农生物科技有限公司 | A kind of pulvis organic-inorganic water-soluble fertilizer and preparation method thereof |
| CN107285892A (en) * | 2017-07-27 | 2017-10-24 | 云南润杰农业科技股份有限公司 | A kind of multi-functional alkaline water-soluble fertilizer and preparation method thereof, application method and application |
-
2017
- 2017-10-30 CN CN201711034750.0A patent/CN107540470A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188656A (en) * | 2016-10-26 | 2017-09-22 | 江西先益农生物科技有限公司 | A kind of pulvis organic-inorganic water-soluble fertilizer and preparation method thereof |
| CN106748220A (en) * | 2016-12-30 | 2017-05-31 | 武汉天度植物科技有限公司 | A kind of amino acid Water soluble fertilizer and preparation method thereof |
| CN106748287A (en) * | 2017-02-08 | 2017-05-31 | 武汉铂莱材料科技有限公司 | A kind of aqueous fertiliser anticaking agent and preparation method thereof |
| CN107285892A (en) * | 2017-07-27 | 2017-10-24 | 云南润杰农业科技股份有限公司 | A kind of multi-functional alkaline water-soluble fertilizer and preparation method thereof, application method and application |
Non-Patent Citations (1)
| Title |
|---|
| 董西哲 等: ""表面活性剂用于水溶肥防结块剂的研究进展"", 《中国石油和化工标准与质量》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503430A (en) * | 2018-04-24 | 2018-09-07 | 吴刚 | A kind of preparation method of humic acid system suspension type liquid fertilizer |
| CN108558510A (en) * | 2018-05-30 | 2018-09-21 | 安徽省神农农业技术开发有限公司 | One kind having multi-functional Water soluble fertilizer of degeneration-resistant diseases prevention and preparation method thereof |
| CN110903148A (en) * | 2019-12-27 | 2020-03-24 | 浙江世佳科技股份有限公司 | Fulvic acid type compound fertilizer and preparation method and application thereof |
| CN112159276A (en) * | 2020-10-08 | 2021-01-01 | 山东宜昇生物科技有限公司 | Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof |
| CN112457115A (en) * | 2020-11-27 | 2021-03-09 | 云南云叶化肥股份有限公司 | Full water-soluble fertilizer and preparation method and application thereof |
| CN112778044A (en) * | 2020-12-31 | 2021-05-11 | 广西勤德科技股份有限公司 | Organic water-soluble fertilizer containing fulvic acid and preparation method thereof |
| CN116986944A (en) * | 2023-06-30 | 2023-11-03 | 广州优卡思农业技术有限公司 | Multi-element rare earth water-soluble fertilizer and production method thereof |
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Application publication date: 20180105 |