CN115259946A - Full-water-soluble fertilizer additive with growth promoting function, fertilizer and preparation method - Google Patents
Full-water-soluble fertilizer additive with growth promoting function, fertilizer and preparation method Download PDFInfo
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- CN115259946A CN115259946A CN202210941035.XA CN202210941035A CN115259946A CN 115259946 A CN115259946 A CN 115259946A CN 202210941035 A CN202210941035 A CN 202210941035A CN 115259946 A CN115259946 A CN 115259946A
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a full water-soluble fertilizer additive with a growth promoting function, a fertilizer and a preparation method, relating to the field of fertilizers, solves the technical problem that the quality of the planted crops is reduced due to the loss of soil nutrients in the prior art. The invention relates to a full water-soluble fertilizer additive with growth promoting function, which comprises the following raw materials in percentage by mass: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the sum of the mass percentages of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100%. The all-water-soluble fertilizer additive with the growth promoting function has the advantages of strong water solubility, environmental friendliness and capability of improving soil nutrients and crop quality.
Description
Technical Field
The invention relates to the technical field of fertilizers, in particular to a full-water-soluble fertilizer additive with a growth promoting function, a fertilizer and a preparation method of the fertilizer additive.
Background
Agriculture is the source and the root of human clothing and food, and is the primary condition for all production. Agricultural production is a periodic human activity which needs to go through seeding, growing, picking and selling, has stronger uncontrollable property compared with other human production activities, and is easily interfered by natural conditions and social environment.
The crop growth process needs medium trace nutrient elements which are taken in from the outside and more than 60 kinds of medium trace nutrient elements, wherein 21 kinds of medium trace nutrient elements are necessary elements for the crop growth. Essential elements are indispensable nutrient elements in the growth cycle of crops, deficiency symptoms can occur if certain elements are lacked, and the crops can be recovered to normal growth only after nutrients of the elements are supplemented. Therefore, the reasonable proportioning and scientific use of the fertilizer are the premise of the continuous development of the agricultural fertilization technology. The fertilizer is applied scientifically and reasonably, the osmosis of plant cell membranes can be enhanced, the nutrient absorption of root systems of the plant cell membranes can be promoted, the enzyme activity can be improved, the nutrient operation can be accelerated, the disease resistance and drought resistance of crops can be improved, and the utilization rate of the fertilizer can be effectively improved, so that the environmental pollution caused by the loss of the fertilizer can be reduced, and the fertilizer plays a positive role in environmental protection.
With the development of agriculture, biostimulants have been widely used in crops, which can solve the problems that fertilizers and pesticides cannot solve, especially when plants suffer from physiological diseases or meteorological disasters caused by abiotic stress factors, the biostimulants have good effects, and the functions of the biostimulants in assisting fertilizers and reducing and enhancing pesticides are also not small.
Soil is used for planting for a long time, so that soil nutrients are lost, and the quality of planted crops is reduced, therefore, a fertilizer additive capable of improving soil nutrients and promoting crop growth is needed.
Disclosure of Invention
The invention aims to provide a full-water-soluble fertilizer additive with a growth promoting function, a fertilizer and a preparation method, and solves the technical problem that the quality of planted crops is reduced due to soil nutrient loss in the prior art. The various technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a full water-soluble fertilizer additive with growth promoting function, which comprises the following raw materials in percentage by mass: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the sum of the mass percentages of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100%.
According to a preferred embodiment, the particle size of the water-soluble fulvic acid is between 100 mesh and 400 mesh, and the water-soluble fulvic acid is biogenic fulvic acid extracted from plant waste after microbial fermentation.
According to a preferred embodiment, the particle size of gamma-aminobutyric acid is 100 mesh to 400 mesh, and the gamma-aminobutyric acid is produced by fermentation metabolism of a microorganism.
According to a preferred embodiment, the fish protein has a particle size of 100 mesh to 400 mesh and is produced by microbial fermentation metabolism.
According to a preferred embodiment, the polyglutamic acid has a particle size of 100 mesh to 400 mesh, and is produced by fermentation metabolism of a microorganism.
According to a preferred embodiment, the DMPP has a particle size of 100 mesh to 400 mesh.
According to a preferred embodiment, the additive for a growth-promoting, fully water-soluble fertilizer further comprises indoleacetic acid, the mass percentage of indoleacetic acid is 0~2%, and the sum of the mass percentages of water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid, DMPP and indoleacetic acid is 100%.
The fertilizer comprises a fully water-soluble fertilizer and an additive, wherein the additive is the fully water-soluble fertilizer additive with a growth promoting function according to any technical scheme in the invention.
According to a preferred embodiment, the weight ratio of said fully water-soluble fertilizer to said additive is between 1000: 1 and 8.
The preparation method of the all-water-soluble fertilizer additive with the growth promoting function, which is provided by any technical scheme of the invention, comprises the following steps of:
taking water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP according to the weight ratio;
and (3) compounding and stirring the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP until the components are uniformly mixed to obtain the full water-soluble fertilizer additive with the growth promoting function.
The water-soluble fulvic acid selected by the invention is a reddish brown or gray black powdery substance dissolved in water. The water-soluble fulvic acid comprises the following elements: 54.82% of C, 2.29% of H, 41.14% of O, 0.66% of N and 1.09% of S. The water-soluble fulvic acid is obtained by microbial fermentation and extraction, has complex composition, and contains a certain amount of water-soluble carbohydrates, fish protein, protein and sugar acids besides aromatic hydroxycarboxylic acid. The water-soluble fulvic acid can promote the growth of plants, improve the stress resistance of the plants, play an important role in drought resistance, and also have the functions of increasing the yield and improving the quality of crops.
The gamma-aminobutyric acid selected by the invention is a compound with a chemical formula of C 4 H 9 NO 2 The alias 4-aminobutyric acid (GABA) is an amino acid and widely exists in vertebrates, plants and microorganisms. Gamma-aminobutyric acid (GABA) is an important central nervous system inhibitory neurotransmitter, and has good water solubility and thermal stability. The gamma-aminobutyric acid is applied to agricultural production, can improve the stress resistance of crops, is beneficial to the defense of plants against external natural enemies, and can improve soil and improve the quality of the crops.
The fish protein selected by the invention is a protein nutrient, is obtained by refining and refining deep-sea fish, and contains a large amount of mucopolysaccharide and abundant collagen. The fish protein is easy to dissolve in water, is used for preparing water-soluble fertilizers and other fertilizers, and can improve the physiological and biochemical capacities of plants, improve the quality of crops and improve the physical and chemical properties of soil.
The polyglutamic acid selected by the invention is an amino acid, is nontoxic to human bodies and environment, can be biologically degraded, belongs to an ecological friendly type, is easy to dissolve in water, and can obtain a tasteless, clean and transparent solution after being dissolved. The polyglutamic acid has wide application in agriculture, can be used as a plant yield increasing nutrient, and can quickly increase the yield of agricultural products such as tea, melons, fruits, vegetables and the like by 10-20%. The polyglutamic acid has super-strong hydrophilicity and water retention capacity, when the polyglutamic acid is flooded in soil, a layer of film is formed on the surface layer of plant root hair, the polyglutamic acid has the function of protecting the root hair, is an optimal conveying platform for closely contacting nutrients and water in the soil with the root hair, and can effectively improve the dissolution, storage, conveying and absorption of fertilizers. Prevent sulfate radicals, phosphate radicals and oxalate radicals from generating precipitation with metal elements, so that the crops can absorb phosphorus, calcium, magnesium and trace elements in soil more effectively. Promote the growth of crop root system and raise crop disease resistance. The fertilizer has excellent buffering capacity on acid and alkali, can effectively balance the acid-base value of soil, and avoids soil acidification caused by long-term use of chemical fertilizers.
The DMPP selected by the invention is an efficient, safe, nontoxic and cheap nitrogen fertilizer nitrification inhibitor, can reduce the NO-3-N content in vegetables and improve the quality of the vegetables, has obvious effect, is used for developing fertilizers, can effectively reduce the loss of nitrogen fertilizer, improves the absorption and utilization rate of nutrients, and simultaneously improves the quality and taste of crops.
The all-water soluble fertilizer additive with the growth promoting function, the fertilizer and the preparation method provided by the invention at least have the following beneficial technical effects:
the invention relates to a full water-soluble fertilizer additive with growth promoting function, which comprises the following raw materials in percentage by mass: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the raw materials are compounded and stirred to be uniformly mixed, so that the obtained full water-soluble fertilizer additive with the growth promoting function has the advantages of strong water solubility, environmental friendliness and capability of improving soil nutrients and crop quality. The fertilizer prepared by compounding the full water-soluble fertilizer additive with the growth promoting function and the full water-soluble fertilizer has the advantage of easy absorption and utilization by crops, so that the fertilizer can be applied to facility agriculture such as spraying, drip irrigation and the like, the integration of water and fertilizer is realized, and the effects of saving water, fertilizer and labor are achieved.
Specifically, the raw materials of the all-water-soluble fertilizer additive with the growth promoting function can be quickly dissolved in water, and the fertilizer formed by mixing the all-water-soluble fertilizer with water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP can be easily absorbed and utilized by crops, so that the fertilizer can be applied to facility agriculture such as spraying and drip irrigation, the integration of water and fertilizer is realized, and the effects of saving water, fertilizer and labor are achieved.
In the second aspect, the raw materials of the all-water soluble fertilizer additive with the growth promoting function are water soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP which are nontoxic and harmless and have no pollution to the environment, and the water soluble fulvic acid, the gamma-aminobutyric acid, the fish protein and the polyglutamic acid are all prepared by microbial fermentation without adding toxic and harmful substances, hormone substances or other chemical substances which have adverse effects on crops and soil; DMPP has the function of reducing nutrient loss. Therefore, the all-water-soluble fertilizer additive with the growth promoting function has the advantages of high efficiency, convenience, greenness and environmental friendliness.
In a third aspect, the all-water-soluble fertilizer additive with the growth promoting function acts on crops through different mechanisms, specifically, the water-soluble fulvic acid and the fish protein can increase nutrients and active small molecules in soil, improve the physical and chemical properties of the soil and provide nutrition for soil microorganisms, so that the root system environment of the crops is improved, the stress resistance of the crops is enhanced, and the quality and the taste of the crops are improved; the gamma-aminobutyric acid and the polyglutamic acid can adjust the pH value of soil, improve the stress resistance level of crops and improve the physiological and biochemical states of plants so as to achieve the effect of improving the yield and quality of the crops; DMPP can reduce the nutrient loss of the fertilizer, increase the nutrient absorption of crops, and improve the nutrient structure of the crops, thereby achieving the effect of reducing the application and improving the efficiency. Therefore, the all-water-soluble fertilizer additive and the fertilizer with the growth promoting function comprehensively improve the nutrient absorption capacity of the root system of crops, improve the rhizosphere environment, provide various active micromolecules to promote the growth of the crops, improve the stress resistance of the crops, improve the physiological and biochemical performance of the crops and reduce the nutrient loss starting from the improvement of soil nutrients, physical and chemical properties and soil microbial flora, thereby achieving the effects of improving the soil, improving the yield of the crops, improving the quality of the crops, reducing the occurrence of diseases and promoting the reduction of the application and the efficiency of the fertilizer.
In a fourth aspect, the all-water-soluble fertilizer additive with the growth promoting function further comprises indoleacetic acid, the mass percentage of the indoleacetic acid is 0~2%, and by adding a proper amount of the indoleacetic acid, the growth of plants can be further promoted, the conduction of nutrition in the plants can be promoted, the absorption of the plants to nutrient components is accelerated, and the effect of further increasing the yield is achieved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The fully water-soluble fertilizer additive, fertilizer and preparation method with growth promoting function of the present invention are described in detail in connection with example 1~3.
Example 1
A full water-soluble fertilizer additive with growth promoting function comprises the following raw materials by mass percent: 35% of gamma-aminobutyric acid, 10% of fish protein and 55% of polyglutamic acid.
The preparation method of the full water-soluble fertilizer additive with the growth promoting function comprises the following steps: taking gamma-aminobutyric acid, fish protein and polyglutamic acid according to the weight ratio; gamma-aminobutyric acid, fish protein and polyglutamic acid are compounded and stirred to be uniformly mixed, so that the full water-soluble fertilizer additive with the growth promoting function is obtained.
A fertilizer comprises a fully water-soluble fertilizer and the fully water-soluble fertilizer additive with the growth promoting function according to the proportion, and the weight ratio of the fully water-soluble fertilizer to the additive is 1000: 8.
Example 2
A full water-soluble fertilizer additive with growth promoting function comprises the following raw materials by mass percent: 5% of water-soluble fulvic acid, 25% of gamma-aminobutyric acid, 15% of fish protein, 30% of polyglutamic acid and 25% of DMPP.
The preparation method of the full water-soluble fertilizer additive with the growth promoting function comprises the following steps: taking water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP according to the weight ratio; the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP are compounded and stirred until being uniformly mixed, so that the full water-soluble fertilizer additive with the growth promoting function is obtained.
A fertilizer comprises a fully water-soluble fertilizer and the fully water-soluble fertilizer additive with the growth promoting function in a ratio of 1000: 1.
Example 3
A full water-soluble fertilizer additive with growth promoting function comprises the following raw materials by mass percent: 3% of water-soluble fulvic acid, 25% of gamma-aminobutyric acid, 12% of fish protein, 50% of polyglutamic acid and 10% of DMPP.
The preparation method of the full water-soluble fertilizer additive with the growth promoting function comprises the following steps: according to the weight ratio, water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP are taken; the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP are compounded and stirred until being uniformly mixed, so that the full water-soluble fertilizer additive with the growth promoting function is obtained.
A fertilizer comprises a fully water-soluble fertilizer and the fully water-soluble fertilizer additive with the growth promoting function according to the proportion, and the weight ratio of the fully water-soluble fertilizer to the additive is 1000: 4.
The effect test of the fully water-soluble fertilizer additive with the growth promoting function, which is implemented in the embodiment 1-3, is carried out.
The application effect and the application amount of the all-water-soluble fertilizer additive with the growth promoting function in the embodiments 1 to 3 are verified by adopting a gradient water culture test mode.
1. Test materials and methods
1.1 Test site
Research and development building of the research center of microbial fermentation engineering, limited, yunnan province.
1.2 Test materials
Test materials: the all-water-soluble fertilizer additive with growth promoting function in the embodiments 1 to 3;
test crops: lettuce seedling, flue-cured tobacco seedling and tomato seedling.
1.3 Test method
Lettuce seedlings, flue-cured tobacco seedlings and tomato seedlings which are relatively consistent in growth vigor and obtained through floating seedling raising are taken as culture objects and placed into a culture bottle, the full water-soluble fertilizer additive with the growth promoting function in the embodiments 1-3 is diluted by adding water and added into the culture bottle to serve as nutrient solution, the culture is carried out under normal illumination, agronomic character investigation is carried out after 10 days, and the influence of the fertilizer additive on crops is analyzed. The experiment set up 10 treatments, each of which was repeated 5 times. Except for different culture solution formulas, the other management measures are kept consistent.
2.1 Effect on the agronomic traits of lettuce seedlings after 10 days of culture
As can be seen from Table 2, after 10 days of vegetable seedling cultivation, the whole leaf length and leaf width of the treated 2, treated 3 and treated 4 are good, the effective leaf number is large, and the APAD value is high, which indicates that the growth promotion effect on the lettuce is strongest within 10 days of the fertilizer additive of the formula in example 1, and the chlorophyll content of the cultivated lettuce is highest. Meanwhile, the growth promoting effect of the nutrient solution of the embodiment 1 with the concentration of 0.2 per mill on the vegetable seedlings is the best, which shows that the nutrient solution is the culture concentration of the additive which is relatively suitable for the vegetable.
2.2 Effect on agronomic traits of cured tobacco seedlings after 10 days of culture
As can be seen from Table 3, after 10 days of culture with the additive diluted solution, the differences of treatment 5, treatment 6 and treatment 7 from other treatments are significant in terms of the plant height, leaf length, leaf width, leaf number, stem circumference and the like of tobacco plants, indicating that the additive of example 2 is more suitable for the growth of tobacco plants; after 10 days of culture, the SPAD value of the tobacco strain cultured by the additives of the embodiment 2 and the embodiment 3 is higher, which shows that the additives of the two embodiments are beneficial to the improvement of the chlorophyll content of the tobacco strain; on the whole, the treatment 7 has the best comprehensive agronomic characters and has obvious difference with other treatments, which shows that the growth promoting effect of the nutrient solution of the example 2 with the concentration of 0.3 per thousand on the flue-cured tobacco seedlings is the best, and the nutrient solution is the culture concentration of the additive which is more suitable for the flue-cured tobacco.
2.3 Effect on tomato Miao Nongyi traits after 10 days of culture
As can be seen from table 4, after 10 days of culturing the tomato seedlings, the treated tomato seedlings have the overall plant height, the stem circumference is good, the APAD value is high, and the fresh weight is optimal, which indicates that the fertilizer additive of the formula in example 3 has the strongest growth promotion effect on the tomatoes within 10 days, and the chlorophyll content of the cultured tomato seedlings is the highest. Meanwhile, the nutrient solution of example 3 with a concentration of 0.2 per mill has the best growth promoting effect on tomato seedlings, which indicates that the nutrient solution is the culture concentration of the additive which is more suitable for tomatoes.
3. Conclusion
The experiment adopts a gradient water culture mode, verifies the growth promoting effect and the application amount of different formula additives on different crop seedlings, and provides a foundation for later product research and development.
Analysis of test data shows that the nutrient solution of example 1 with a concentration of 0.2 per mill has the best growth promoting effect on vegetable seedlings; the nutrient solution of example 2 with a concentration of 0.3 per mill has the best growth promoting effect on the flue-cured tobacco seedlings; the nutrient solution of example 3 with a concentration of 0.2% o has the best growth promoting effect on tomato seedlings.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The all-water-soluble fertilizer additive with the growth promoting function is characterized by comprising the following raw materials in percentage by mass: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the sum of the mass percentages of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100%.
2. The fully water-soluble fertilizer additive with growth promoting function according to claim 1, wherein the particle size of the water-soluble fulvic acid is 100-400 mesh, and the water-soluble fulvic acid is biogenic fulvic acid extracted from plant waste after microbial fermentation.
3. The fully water-soluble fertilizer additive with growth promoting function according to claim 1, wherein the particle size of gamma-aminobutyric acid is 100-400 mesh, and the gamma-aminobutyric acid is produced by microbial fermentation and metabolism.
4. The fully water-soluble fertilizer additive with growth promoting function of claim 1, wherein said fish protein has a particle size of 100-400 mesh and is produced by microbial fermentation metabolism.
5. The fully water-soluble fertilizer additive with growth promoting function of claim 1, wherein the particle size of the polyglutamic acid is 100-400 meshes, and the polyglutamic acid is produced by microbial fermentation and metabolism.
6. The fully water-soluble fertilizer additive with growth promoting function according to claim 1, wherein the DMPP has a particle size of 100-400 mesh.
7. A fertilizer, characterized by comprising a fully water-soluble fertilizer and an additive, wherein the additive is the fully water-soluble fertilizer additive with growth promoting function of any one of claims 1 to 6.
8. The fertilizer as claimed in claim 7, wherein the weight ratio of said fully water-soluble fertilizer to said additive is 1000: 1-8.
9. A method for preparing a fully water-soluble fertilizer additive with growth promoting function according to any one of claims 1 to 6, comprising the following steps:
taking water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP according to the weight ratio;
and (3) compounding and stirring the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP until the components are uniformly mixed to obtain the full water-soluble fertilizer additive with the growth promoting function.
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Cited By (1)
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| CN115838307A (en) * | 2022-12-27 | 2023-03-24 | 云南云叶化肥股份有限公司 | Fertilizer additive with growth promoting function and preparation method thereof |
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| CN115838307A (en) * | 2022-12-27 | 2023-03-24 | 云南云叶化肥股份有限公司 | Fertilizer additive with growth promoting function and preparation method thereof |
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