CN112159276A - Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof - Google Patents
Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN112159276A CN112159276A CN202011068278.4A CN202011068278A CN112159276A CN 112159276 A CN112159276 A CN 112159276A CN 202011068278 A CN202011068278 A CN 202011068278A CN 112159276 A CN112159276 A CN 112159276A
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- Prior art keywords
- fertilizer
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- chelated
- fulvic acid
- water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- 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
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Abstract
The invention discloses a fulvic acid water-soluble granular functional fertilizer and a preparation method thereof, wherein the functional fertilizer comprises, by weight, 5-25 parts of fulvic acid raw powder, 15-20 parts of nitrogen fertilizer, 10-20 parts of phosphate fertilizer, 30-40 parts of potash fertilizer, 1-10 parts of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of polypeptidase, 0.1 part of nucleotide, 2 parts of chelated calcium, 0.5-1 part of chelated magnesium, 0.2-0.5 part of quick-acting boron, 0.2-0.5 part of chelated zinc and 0.3-0.5 part of chelated iron. The fulvic acid particle water-soluble fertilizer disclosed by the invention is good in water solubility and high in content, is beneficial to forming a granular structure, and is beneficial to crop absorption and fertilizer efficiency improvement due to the medium-chelated trace elements in the water-soluble fertilizer.
Description
Technical Field
The invention relates to the technical field of fertilizer production, in particular to a fulvic acid fully water-soluble granular functional fertilizer and a preparation method thereof.
Background
The water-soluble fertilizer is a water-soluble multi-element compound fertilizer, is a novel fertilizer which is made up in recent years, can be quickly dissolved in water, is easier to be absorbed by crops, has relatively high absorption utilization rate, realizes water-fertilizer integration, and achieves the effects of saving water, fertilizer and labor. Most of the water soluble fertilizers on the market at present have some problems, such as unreasonable proportion of nitrogen, phosphorus and potassium, low water solubility, low organic matter content, and unfavorable formation of a granular structure, and in addition, the trace elements are not chelated and are unfavorable for crop absorption, and liquid organic nutrients cannot be added into the common water soluble fertilizers.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the water-soluble fertilizer which has high organic matter content, is favorable for forming a granular structure, has good water solubility and is easy to absorb, and the chelated trace elements in the water-soluble fertilizer are favorable for being absorbed by crops, improve the fertilizer efficiency, and have strength, great effect and long effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a fulvic acid fully water-soluble granular functional fertilizer which comprises, by weight, 5-25 parts of fulvic acid raw powder, 15-20 parts of nitrogen fertilizer, 10-20 parts of phosphate fertilizer, 30-40 parts of potassium fertilizer, 1-10 parts of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of polypeptide enzyme, 0.1 part of nucleotide, 2 parts of chelated calcium, 0.5-1 part of chelated magnesium, 0.2-0.5 part of quick-acting boron, 0.2-0.5 part of chelated zinc and 0.3-0.5 part of chelated iron.
Preferably, the nitrogen fertilizer is one or a mixture of more of urea, ammonium sulfate and ammonium nitrate in any proportion, the phosphate fertilizer is one or a mixture of more of monoammonium phosphate, diammonium phosphate and ammonium phosphate in any proportion, and the potassium fertilizer is one or a mixture of more of fully water-soluble potassium sulfate, potassium nitrate, monopotassium phosphate and potassium chloride in any proportion.
The invention also provides a preparation method of the fulvic acid fully water-soluble granular functional fertilizer, which comprises the following steps:
s1, grinding the fulvic acid raw powder into fine powder by using a grinder;
s2, adding the fulvic acid fine powder obtained in the step S1, a nitrogen fertilizer, a phosphate fertilizer and a potassium fertilizer into a reaction kettle, then injecting concentrated molasses fermentation liquor, chelated magnesium, chelated zinc, chelated iron and quick-acting boron, mixing, then adding polyglutamic acid, nucleotide, a polypeptide enzyme and chelated calcium, and stirring uniformly;
and S3, stirring, putting into a dry granulating machine for granulation, sieving and packaging to obtain the fulvic acid fully water-soluble granular functional fertilizer.
Preferably, the fulvic acid raw powder is ground into fine powder with the mesh number of 200-600 meshes.
Preferably, the stirring time in the reaction kettle in the step S2 is 15-30min, the rotating speed is set to be 50-100r/min, and the pressure is normal pressure.
The fertilizer is added with the fully water-soluble fulvic acid raw powder, the fulvic acid contains a large amount of sufficient trace elements and medium elements of calcium and magnesium required by plants, the trace elements and the medium elements are inorganic minerals, the raw materials are easy to obtain and low in price, the use of chemical combination trace elements is avoided, the cost is reduced, the inorganic minerals can also improve the soil, the soil aggregate structure is increased, the fertilizer activity is improved, and the fertilizer absorption rate and the utilization rate are improved. The water-soluble fertilizer has the advantages of nanoscale granularity, increased specific surface area, good dispersibility in water, quick dissolution, no pipeline blockage and suitability for the requirement of water-fertilizer integration.
According to the invention, the concentrated molasses fermentation liquor is added into the fertilizer, so that the barren soil is improved, the utilization rate of chemical fertilizer is improved, the fruit coloring is promoted, the quality is improved, the weight of a single fruit is increased, the organic matters in the soil are increased, the soil is loosened, roots are loosened, and the ground temperature is improved.
The invention adds nucleotide into fertilizer, which can be absorbed directly and rapidly, to promote the reproductive growth, flower bud differentiation and protein synthesis of crop.
The polyglutamic acid is added into the fertilizer, so that the fertilizer has the effects of retaining water-in-package fertilizer, promoting root development, balancing the pH value of soil, slowing down heavy metals and fertilizer residues in the soil, enhancing the disease resistance and stress resistance of plants, increasing the yield and prolonging the picking period.
According to the invention, the polypeptidase is added into the fertilizer, so that the stress resistance of crops can be improved, the photosynthesis of the crops is increased, the crops enter vegetative growth and reproductive growth stages in advance, the occurrence of soil-borne diseases in soil can be effectively printed, and the morbidity and the incidence index are reduced.
The chelated trace elements are added into the fertilizer, so that the function of a biological membrane in a plant body can be stabilized, the chelated trace elements are combined with organic acid into insoluble calcium salt, the harm to the plant when the organic acid is excessively accumulated is relieved, the synthesis of chlorophyll and activators of various enzymes is facilitated, the synthesis of auxin in the plant body is facilitated, and the photosynthesis of the plant is enhanced.
The mass content of the water-soluble fertilizer is shown in the table below in comparison with the national standard:
the data comparison shows that the water soluble fertilizer nitrogen phosphorus potassium has reasonable proportion, and the organic matter content is high after water dissolution, thereby being beneficial to forming a granular structure. The water-soluble fertilizer added with the chelated trace elements is more beneficial to the absorption of crops.
The invention has the beneficial effects that: the nitrogen, phosphorus and potassium are reasonable in proportion and high in content, a granular structure is favorably formed, water solubility is good, caking is not easy, nutrients are balanced, chelated trace elements are favorably absorbed by crops, and the fertilizer is convenient to use. The fertilizer has the effects of fruit swelling, coloring, rooting, seedling strengthening, soil improvement, disease resistance, yield increase, fertilizer efficiency improvement, crop quality improvement, water and fertilizer conservation, soil activation, environment protection, flower and fruit conservation, energy conservation, emission reduction, continuous cropping resistance, strength, and great effect.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A fulvic acid fully water-soluble granular functional fertilizer comprises the following components in parts by weight: 5 parts of fulvic acid raw powder, 15-20 parts of urea, 10-20 parts of ammonium phosphate nitrate, 30-40 parts of fully water-soluble potassium sulfate, 1 part of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of polyaspartic acid, 0.1 part of nucleotide, 2 parts of chelated calcium, 0.5 part of chelated magnesium, 0.2 part of quick-acting boron, 0.2 part of chelated zinc and 0.3 part of chelated iron.
The preparation method comprises the following steps:
s1, grinding the fulvic acid raw powder to 200-600 mesh fine powder by using a grinder;
s2, adding the fulvic acid fine powder obtained in the step S1, urea, ammonium phosphate and potassium sulfate into a reaction kettle, then injecting concentrated molasses fermentation liquor, chelated magnesium, chelated zinc, chelated iron and quick-acting boron, mixing, then adding polyglutamic acid, nucleotide, polyaspartic acid and chelated calcium, and stirring uniformly; stirring for 15-30min at a rotation speed of 50-100r/min under normal pressure;
and S3, stirring, putting into a dry granulating machine for granulation, sieving and packaging to obtain the fulvic acid fully water-soluble granular functional fertilizer.
Taking 10g of the water-soluble fertilizer obtained in the embodiment 1 of the invention, adding 2500ml of purified water into a beaker for dissolving, fully stirring for 3min to completely disperse and dissolve the water-soluble fertilizer, and standing for 24h for testing: no precipitate is generated after the water-soluble fertilizer is placed for 24 hours, the water-soluble fertilizer is filtered by using filter paper with the pore diameter of 10-30 microns, and the amount of filter residues is 0.33 percent, so that the water-soluble fertilizer prepared by the method has good water solubility.
Example 2
A fulvic acid fully water-soluble granular functional fertilizer comprises the following components in parts by weight: 10 parts of fulvic acid raw powder, 18 parts of ammonium sulfate, 15 parts of monoammonium phosphate, 35 parts of monopotassium phosphate, 5 parts of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of polypeptide enzyme, 0.1 part of nucleotide, 2 parts of chelated calcium, 0.8 part of chelated magnesium, 0.3 part of quick-acting boron, 0.3 part of chelated zinc and 0.4 part of chelated iron.
The manufacturing method is the same as example 1.
Example 3
A fulvic acid fully water-soluble granular functional fertilizer comprises the following components in parts by weight: 25 parts of fulvic acid raw powder, 20 parts of ammonium nitrate, 20 parts of diammonium phosphate, 20 parts of potassium nitrate, 20 parts of monopotassium phosphate, 10 parts of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of polypeptide enzyme, 0.1 part of nucleotide, 2 parts of chelated calcium, 1 part of chelated magnesium, 0.5 part of quick-acting boron, 0.5 part of chelated zinc and 0.5 part of chelated iron.
The manufacturing method is the same as example 1.
The water-soluble fertilizer obtained by the embodiment is subjected to effect analysis of a corn fertilizer effect increase test in northeast mountain areas:
and (3) testing the variety of crops: corn.
Test plots: loose soil, weak desertification, moderate fertility and 30-degree slope on the ground.
And (3) fertilizing mode: traditional broadcast sowing fertilization is adopted.
The test method comprises the following steps: the sample plot 1 is fertilized by adopting a traditional compound fertilizer according to the best broadcasting mode all the year around, and the fertilizer consumption is 30 kilograms per mu; the sample plot 2 is fertilized by the water-soluble fertilizer obtained by the scheme of the embodiment 1, and the dosage of the water-soluble fertilizer is 20 kilograms per mu.
And (3) field test results: the average yield of corn in sample plot 1 was 480 kg/acre and the average yield of corn in sample plot 2 was 800 kg/acre.
From this, it is concluded that: the water-soluble fertilizer obtained by the invention not only can be well dispersed and dissolved in water, but also has high fertilizer efficiency utilization rate and obvious effect on crop yield increase.
The experiment group adopts the product prepared by the invention to perform the experiment on the acid soil for continuously planting eggplants for two years, the comparison group adopts the common compound fertilizer sold on the market, the experiment area is 1 mu, the application rate of the experiment group is 75Kg, the application rate of the comparison group is 100Kg, and the effect is shown in the following table
| Item | Yield (Kg/mu) | Disease incidence (%) | pH of soil |
| This example | 450 | 1 | 7.0 |
| Control group | 300 | 50 | 5.0 |
The comparison of test data shows that the water soluble fertilizer has important effects of improving soil environment, resisting diseases, increasing yield, improving fertilizer efficiency and improving crop quality.
Adopt the water-soluble fertilizer of this embodiment ratio, select wheat as the experimental plant, the control group adopts general water-soluble fertilizer, under the condition of same land fertility condition, fertilization volume and field management measure, compares:
| item | Examples of the invention | Control group |
| Ear number (Ten thousand ears/mu) | 38 | 32 |
| Single ear grain number (grain) | 37.5 | 34.2 |
| Thousand Kernel weight (g) | 36.6 | 33.1 |
| Yield of the product(Kg/mu) | 521.55 | 362.25 |
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (5)
1. A fulvic acid water-soluble granular functional fertilizer is characterized by comprising, by weight, 5-25 parts of fulvic acid raw powder, 15-20 parts of a nitrogen fertilizer, 10-20 parts of a phosphate fertilizer, 30-40 parts of a potassium fertilizer, 1-10 parts of concentrated molasses fermentation liquor, 1 part of polyglutamic acid, 0.1 part of a polypeptide enzyme, 0.1 part of nucleotide, 2 parts of chelated calcium, 0.5-1 part of chelated magnesium, 0.2-0.5 part of quick-acting boron, 0.2-0.5 part of chelated zinc and 0.3-0.5 part of chelated iron.
2. The fulvic acid water-soluble granular functional fertilizer as claimed in claim 1, wherein the nitrogen fertilizer is one or a mixture of several of urea, ammonium sulfate and ammonium nitrate in any proportion, the phosphate fertilizer is one or a mixture of several of monoammonium phosphate, diammonium phosphate and ammonium phosphate in any proportion, and the potassium fertilizer is one or a mixture of several of water-soluble potassium sulfate, potassium nitrate, potassium dihydrogen phosphate and potassium chloride in any proportion.
3. The method for producing a fulvic acid fully water-soluble granular functional fertilizer according to any one of claims 1 or 2, comprising the steps of:
s1, grinding the fulvic acid raw powder into fine powder by using a grinder;
s2, adding the fulvic acid fine powder obtained in the step S1, a nitrogen fertilizer, a phosphate fertilizer and a potassium fertilizer into a reaction kettle, then injecting concentrated molasses fermentation liquor, chelated magnesium, chelated zinc, chelated iron and quick-acting boron, mixing, then adding polyglutamic acid, nucleotide, a polypeptide enzyme and chelated calcium, and stirring uniformly;
and S3, stirring, putting into a dry granulating machine for granulation, sieving and packaging to obtain the fulvic acid fully water-soluble granular functional fertilizer.
4. The method as claimed in claim 3, wherein the fulvic acid raw powder is ground into fine powder with 200-600 mesh.
5. The method of claim 3, wherein the stirring time in the reaction vessel of the step S2 is 15-30min, the rotation speed is set to 50-100r/min, and the pressure is normal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011068278.4A CN112159276A (en) | 2020-10-08 | 2020-10-08 | Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof |
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| CN202011068278.4A CN112159276A (en) | 2020-10-08 | 2020-10-08 | Fulvic acid fully water-soluble granular functional fertilizer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754489A (en) * | 2021-09-16 | 2021-12-07 | 江门市植保有限公司 | Multi-effect foliar fertilizer and preparation method thereof |
| CN115160074A (en) * | 2022-07-25 | 2022-10-11 | 广西沃瑞德生物科技有限公司 | Granular fulvic acid organic fertilizer and preparation method and application thereof |
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| CN107540470A (en) * | 2017-10-30 | 2018-01-05 | 成都云图控股股份有限公司 | A kind of water-soluble fertilizer containing fulvic acid and preparation method thereof |
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Patent Citations (6)
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| CN103664301A (en) * | 2013-12-23 | 2014-03-26 | 史丹利化肥股份有限公司 | Tower-type melt granulation water-soluble fertilizer containing fulvic acid potassium macroelement and preparation method for fertilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754489A (en) * | 2021-09-16 | 2021-12-07 | 江门市植保有限公司 | Multi-effect foliar fertilizer and preparation method thereof |
| CN115160074A (en) * | 2022-07-25 | 2022-10-11 | 广西沃瑞德生物科技有限公司 | Granular fulvic acid organic fertilizer and preparation method and application thereof |
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