CN115557808A - Rare earth composite water-soluble organic fertilizer - Google Patents
Rare earth composite water-soluble organic fertilizer Download PDFInfo
- Publication number
- CN115557808A CN115557808A CN202210934989.8A CN202210934989A CN115557808A CN 115557808 A CN115557808 A CN 115557808A CN 202210934989 A CN202210934989 A CN 202210934989A CN 115557808 A CN115557808 A CN 115557808A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- parts
- soluble organic
- organic fertilizer
- composite 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
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a rare earth composite water-soluble organic fertilizer which comprises the following components in parts by weight: 25 to 40 parts of compound amino acid, 50 to 65 parts of fulvic acid chelate, 15 to 20 parts of nitrogen, 5 to 10 parts of phosphorus, 10 to 15 parts of potassium, 1 to 3 parts of silicon and 5 to 8 parts of rare earth biostimulant. According to the rare earth composite water-soluble organic fertilizer, the molecular weight of fulvic acid is effectively reduced by adding the rare earth biostimulant, the content of active micromolecule fulvic acid is increased, the activity of amino acid is improved by chelating amino acid through ions, the double biostimulation effect is achieved, the metabolism of plants can be effectively promoted, the absorption and utilization efficiency of nitrogen, phosphorus and potassium can be obviously and synergistically improved, the nutrient utilization rate and the plant absorption rate are obviously improved, the ecological environment of soil can be obviously improved, the yield and quality increasing effects are obvious, the use amount of chemical fertilizers and pesticides can be effectively reduced, green organic products are obtained, and pollution and fertilizer damage are avoided.
Description
Technical Field
The invention relates to the field of fertilizers. More specifically, the invention relates to a rare earth composite water-soluble organic fertilizer.
Background
Nowadays, under the great trend of ecological development and civilization, agriculture is always paid attention and supported as the pillar industry of China. As a big agricultural country, china lives nearly 20% of the population of the world with 7% of cultivated land, but the land problem is not optimistic, 15 hundred million mu of saline-alkali land of China, 450 ten thousand mu of saline-alkali land along yellow river delta is increased progressively with speed of hundreds of thousands mu every year, and hundred million jin of grain is reduced. Therefore, under the existing conditions, how to improve the soil structure, adjust the pH value and improve the living environment of crops becomes an important problem, so the most direct and effective way is to improve the fertilizer, thereby improving the soil quality.
The traditional organic fertilizer (mainly farmyard manure) has been applied for many years, mainly takes crop wastes, animal wastes, municipal domestic wastes, peat and other biomass or humus as raw materials, kills harmful microorganisms such as escherichia coli and worm eggs by high-temperature fermentation, and is prepared into solid waste by processes of nutrient adjustment, granulation, drying and the like. The fertilizer is used together with a chemical fertilizer as a base fertilizer, can improve the soil structure and the ecological environment, but has very limited fertilizer efficiency, and effective components can not be quickly and effectively released, so that the yield and the quality of crops can not be ensured. The traditional various organic fertilizer products have low nutrient content and too little water-soluble organic matter, can not be effectively absorbed by plants, have small contribution degree to the crop yield, and only can be used as base fertilizer to increase organic matter and improve the soil environment. The popularization of modern facility agriculture technology and the scale of planting completely change the traditional planting mode and demand, soilless culture, directional dropper and spray irrigation technology, effective and coordinated utilization technology of soil resources and the like, and not only ensure the quality of grains and vegetables, but also ensure the yield of grains, vegetables and fruits.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and to provide at least the advantages described hereinafter.
The invention also aims to provide the rare earth composite water-soluble organic fertilizer, which effectively reduces the molecular weight of fulvic acid by adding rare earth biostimulant, increases the content of active micromolecule fulvic acid, improves the activity of amino acid by chelating amino acid through ions, has double biostimulation effects, can effectively promote plant metabolism, can obviously and synergistically improve the absorption and utilization efficiency of nitrogen, phosphorus and potassium, obviously improves the nutrient utilization rate and the plant absorption rate, can obviously improve the ecological environment of soil, has obvious yield and quality increasing effects, can effectively reduce the use amount of chemical fertilizers and pesticides, is a green organic product, and has no pollution and fertilizer damage.
In order to achieve these objects and other advantages in accordance with the present invention, there is provided a rare earth composite water-soluble organic fertilizer comprising the following components in parts by weight:
25 to 40 parts of compound amino acid, 50 to 65 parts of fulvic acid chelate, 15 to 20 parts of nitrogen, 5 to 10 parts of phosphorus, 10 to 15 parts of potassium, 1 to 3 parts of silicon and 5 to 8 parts of rare earth biostimulant.
Preferably, the rare earth composite water-soluble organic fertilizer comprises the following components in parts by weight: 35 parts of compound amino acid, 60 parts of fulvic acid chelate, 18 parts of nitrogen, 7 parts of phosphorus, 12 parts of potassium, 2 parts of silicon and 6 parts of rare earth biostimulant.
Preferably, the complex amino acids include: gamma-aminobutyric acid, aminolevulinic acid and polypeptide nucleic acids.
Preferably, the rare earth biostimulant is a rare earth-trace element nano aerogel catalyst.
Preferably, the fulvic acid chelate is at least one of fulvic acid-Zn, fulvic acid-Mn and fulvic acid-Fe.
Preferably, the rare earth-trace element nano aerogel catalyst is prepared by taking a rare earth compound, copper acetate, manganese acetate and tetraethoxysilane as raw materials and performing supercritical synthesis in supercritical water.
Preferably, the rare earth compound is lanthanum chloride and cerium trichloride.
Preferably, the mass percentage of the rare earth elements lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 8-12%.
Preferably, the mass percentage of the rare earth elements lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 10%.
The invention at least comprises the following beneficial effects:
the rare earth composite water-soluble organic fertilizer is a full-water-soluble green multifunctional special-effect organic biological growth fertilizer, and has the quadruple functions of organic biological stimulin, balanced nitrogen, phosphorus, potassium and silicon nutrients, chelated trace elements and active organic matters.
Secondly, the rare earth composite water-soluble organic fertilizer provided by the invention is added with rare earth biological stimulin, and through catalysis and chelation reaction, the molecular weight of fulvic acid can be reduced, and the dissolving and penetrating abilities of amino acid can be increased, so that the biological activity and the synergistic absorption effect with organic nitrogen, phosphorus, potassium and silicon are obviously improved, the rare earth composite water-soluble organic fertilizer can be used as a substance of a plant ion transport regulator, the dual functions of metabolism and signal molecules are simultaneously exerted in a plant body, the absorption and utilization of key nutrient elements of crops in different periods are regulated and controlled, and the effects of yield conservation, yield stabilization and yield increase are achieved.
Thirdly, the rare earth composite water-soluble organic fertilizer disclosed by the invention is fully water-soluble, has balanced various elements required by plants and a good hard water flocculation resistance effect, and can be used for remarkably and synergistically improving the absorption and utilization efficiency of nitrogen, phosphorus and potassium and promoting metabolism.
Fourthly, the rare earth composite water-soluble organic fertilizer has super strong Cation Exchange Capacity (CEC), provides a beneficial microorganism living environment, and can obviously improve the soil ecological environment.
Fifthly, the rare earth composite water-soluble organic fertilizer has obvious effects of increasing yield and increasing quality, can effectively reduce the use amount of chemical fertilizers and pesticides, is a green organic product, has no pollution and fertilizer damage, and is the best choice for green organic planting in modern agriculture.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
< example 1>
The rare earth composite water-soluble organic fertilizer comprises the following components in parts by weight:
35 parts of compound amino acid, 60 parts of fulvic acid chelate, 18 parts of nitrogen, 7 parts of phosphorus, 12 parts of potassium, 2 parts of silicon and 6 parts of rare earth bio-stimulant.
Wherein the complex amino acids comprise: gamma-aminobutyric acid, aminolevulinic acid and polypeptide nucleic acid are added according to the mass ratio of 1: 1; the fulvic acid chelate is fulvic acid-Zn, fulvic acid-Mn and fulvic acid-Fe, and the addition mass ratio is 1: 1; the rare earth biostimulant is a rare earth-trace element nano aerogel catalyst.
The preparation method of the rare earth composite water-soluble organic fertilizer comprises the following steps:
step one, preparing a rare earth-trace element nano aerogel catalyst: 1) CuO (MnO)/SiO 2 Preparation of nanocomposite aerogel (reference article Zhao-Vietnamese Swerting, etc., cuO (CoO, mnO)/SiO 2 Preparing and characterizing a nano composite aerogel catalyst carrier by a sol-gel method, wherein the functional material comprises the following components in percentage by weight, 2009,2 (40), 317-321): preparing silica sol, n (TEOS) to n (H) 2 O) and n (ethanol) = 1: 4: 8, stirring the three at 45 ℃ for 10min, dripping HCl with the concentration of 1.2mol/L to adjust the pH value to be 3.0 so that TEOS is hydrolyzed to form silica sol, preparing aqueous solution of copper acetate and manganese acetate according to the proportion, and then slowly pouring the silica sol into the aqueous solution of metal salt so that m (CuO):m (MnO): m (SiO): m (MnO): siO) 2 ) = 1: 2, stirring thoroughly, adjusting the pH value to 3.0 with 1.2mol/L HCl, stirring further for 1h at 45 ℃ to hydrolyze the metal acetate sufficiently and form a composite sol, then adjusting the pH value to 4.5 by dripping ammonia water with a concentration of 2.5mol/L into the composite sol, standing the gel in a water bath at 60 ℃ for 15min until uniform solution containing multiple trace elements of copper, manganese and SiO is formed 2 The wet gel is subjected to solvent replacement for 2 times by absolute ethyl alcohol, the wet gel is aged for 10 days in the absolute ethyl alcohol, then is washed for 2 times by the absolute ethyl alcohol, the gel is taken out, is slowly dried at room temperature, is placed in an oven, and is dried for 4 hours at 60, 80 and 120 ℃ in sequence to obtain CuO (MnO)/SiO 2 Nano-composite aerogel, finally, placing the changed aerogel in an electric furnaceHeat treatment is carried out for 2h at 500 ℃ under an oxidizing atmosphere; 2) The CuO (MnO)/SiO obtained in the step 1) is mixed 2 In supercritical water as a reaction medium, reacting the nano composite aerogel with lanthanum chloride and cerium trichloride at the temperature of 85 ℃ for 45min to obtain a rare earth-trace element nano aerogel catalyst, wherein the mass percentage of the rare earth element lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 10%;
step two, preparing fulvic acid chelate: the method comprises the following steps of (1) carrying out superfine grinding on weathering medium powder serving as a raw material, adding dilute hydrochloric acid with the mass fraction of 18% into ground substances, stirring for 2.5 hours, filtering, adding zinc nitrate, manganese nitrate and ferric nitrate into filtrate, adjusting the temperature to be 70 ℃, reacting for 8 hours, adding water to dissolve and wash, carrying out spiral centrifugal separation, carrying out disc centrifugal separation, filtering, adjusting the pH to be 6.8 by adopting a phosphate standard buffer solution, concentrating and drying to obtain a fulvic acid chelate;
step three, preparing the rare earth composite water-soluble organic fertilizer: mixing the rare earth biostimulant obtained in the step one, the fulvic acid chelate obtained in the step two, the compound amino acid, nitrogen, phosphorus, potassium and silicon according to corresponding parts by weight, processing the mixture for 3 times by using a high-pressure homogenizer at the pressure of 100MPa, and automatically canning to obtain the rare earth compound water-soluble organic fertilizer.
Wherein, the rare earth-trace element nano aerogel catalyst prepared in the step one is measured by scanning electron microscope SEM, multipoint BET and X-ray small angle scattering, and the nano particles are 45-85 nm, and the specific surface area is 756-879 m 2 The pore diameter is 16-32 nm.
< example 2>
The rare earth composite water-soluble organic fertilizer comprises the following components in parts by weight:
25 parts of compound amino acid, 50 parts of fulvic acid chelate, 15 parts of nitrogen, 5 parts of phosphorus, 10 parts of potassium, 1 part of silicon and 5 parts of rare earth biostimulant.
Wherein the complex amino acids comprise: gamma-aminobutyric acid, aminolevulinic acid and polypeptide nucleic acid are added according to the mass ratio of 1: 1; the fulvic acid chelate is fulvic acid-Zn, fulvic acid-Mn and fulvic acid-Fe, and the addition mass ratio is 1: 1; the rare earth biostimulant is a rare earth-trace element nano aerogel catalyst.
The preparation method of the rare earth composite water-soluble organic fertilizer comprises the following steps:
step one, preparing a rare earth-trace element nano aerogel catalyst: 1) CuO (MnO)/SiO 2 Preparation of nanocomposite aerogel (reference article Zhao-Vietnamese Swerting, etc., cuO (CoO, mnO)/SiO 2 Preparing and characterizing a nano composite aerogel catalyst carrier by a sol-gel method, wherein the functional material comprises the following components in percentage by weight, 2009,2 (40), 317-321): preparing silica sol, n (TEOS) to n (H) 2 O):n (ethanol) = 1: 4: 8, the three are stirred for 10min at 45 ℃, HCl with the concentration of 1.2mol/L is dripped to adjust the pH value to be 3.0 so that TEOS is hydrolyzed to form silica sol, aqueous solution of copper acetate and manganese acetate is prepared according to the proportion, then the silica sol is slowly poured into the aqueous solution of metal salt so that m (CuO):m (MnO): m (SiO): m (MnO): siO) 2 ) Stirring fully, adjusting the pH value to 3.0 by 1.2mol/L HCl, further stirring for 1h at 45 ℃ to fully hydrolyze the metal acetate and form composite sol, then dropwise adding ammonia water with the concentration of 2.5mol/L into the composite sol to adjust the pH value to 4.5, and standing the gel in a water bath at 60 ℃ for 15min until uniform water bath containing multiple trace elements of copper, manganese and SiO is formed 2 The wet gel is subjected to solvent replacement for 2 times by absolute ethyl alcohol, the wet gel is aged for 10 days in the absolute ethyl alcohol, then is washed for 2 times by the absolute ethyl alcohol, the gel is taken out, is slowly dried at room temperature, is placed in an oven, and is dried for 4 hours at 60, 80 and 120 ℃ in sequence to obtain CuO (MnO)/SiO 2 Nano-composite aerogel, and finally, placing the changed aerogel in an electric furnace, and carrying out heat treatment for 2 hours at 500 ℃ in an oxidizing atmosphere; 2) The CuO (MnO)/SiO obtained in the step 1) is mixed 2 In supercritical water as a reaction medium, reacting the nano composite aerogel with lanthanum chloride and cerium trichloride at the temperature of 85 ℃ for 45min to obtain a rare earth-trace element nano aerogel catalyst, wherein the mass percentage of the rare earth element lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 8%;
step two, preparing fulvic acid chelate: the method comprises the following steps of (1) carrying out superfine grinding on weathering medium powder serving as a raw material, adding dilute hydrochloric acid with the mass fraction of 18% into ground substances, stirring for 2.5 hours, filtering, adding zinc nitrate, manganese nitrate and ferric nitrate into filtrate, adjusting the temperature to be 70 ℃, reacting for 8 hours, adding water to dissolve and wash, carrying out spiral centrifugal separation, carrying out disc centrifugal separation, filtering, adjusting the pH to be 6.8 by adopting a phosphate standard buffer solution, concentrating and drying to obtain a fulvic acid chelate;
step three, preparing the rare earth composite water-soluble organic fertilizer: mixing the rare earth bio-stimulin obtained in the step one, the fulvic acid chelate obtained in the step two, the compound amino acid, nitrogen, phosphorus, potassium and silicon according to corresponding weight parts, treating the mixture for 3 times by using a high-pressure homogenizer at the pressure of 100MPa, and automatically canning to obtain the rare earth compound water-soluble organic fertilizer.
< example 3>
A rare earth composite water-soluble organic fertilizer comprises the following components in parts by weight:
40 parts of compound amino acid, 65 parts of fulvic acid chelate, 20 parts of nitrogen, 10 parts of phosphorus, 15 parts of potassium, 3 parts of silicon and 8 parts of rare earth biostimulant.
Wherein the complex amino acids comprise: gamma-aminobutyric acid, aminolevulinic acid and polypeptide nucleic acid are added according to the mass ratio of 1: 1; the fulvic acid chelate is fulvic acid-Zn, fulvic acid-Mn and fulvic acid-Fe, and the addition mass ratio is 1: 1; the rare earth biostimulant is a rare earth-trace element nano aerogel catalyst.
The preparation method of the rare earth composite water-soluble organic fertilizer comprises the following steps:
step one, preparing a rare earth-trace element nano aerogel catalyst: 1) CuO (MnO)/SiO 2 Preparation of nanocomposite aerogel (reference Zhao Yue Qing et al, cuO (CoO, mnO)/SiO) 2 Sol-gel method preparation and characterization of nano-composite aerogel catalyst carrier, functional material, 2009,2 (40), 317-321): preparing silica sol, n (TEOS) to n (H) 2 O) = n (ethanol) = 1: 4: 8, stirring the three at 45 ℃ for 10min, dropwise adding HCl with the concentration of 1.2mol/L to adjust the pH value to be 3.0 so that TEOS is hydrolyzed to form silica sol, preparing aqueous solution of copper acetate and manganese acetate according to the proportion, and slowly pouring the silica sol into metal saltIn an aqueous solution of (A) so that m (CuO) to m (MnO) to m (SiO) 2 ) Stirring fully, adjusting the pH value to 3.0 by 1.2mol/L HCl, further stirring for 1h at 45 ℃ to fully hydrolyze the metal acetate and form composite sol, then dropwise adding ammonia water with the concentration of 2.5mol/L into the composite sol to adjust the pH value to 4.5, and standing the gel in a water bath at 60 ℃ for 15min until uniform water bath containing multiple trace elements of copper, manganese and SiO is formed 2 The wet gel is subjected to solvent replacement for 2 times by absolute ethyl alcohol, the wet gel is aged for 10 days in the absolute ethyl alcohol, then is washed for 2 times by the absolute ethyl alcohol, the gel is taken out, is slowly dried at room temperature, is placed in an oven, and is dried for 4 hours at 60, 80 and 120 ℃ in sequence to obtain CuO (MnO)/SiO 2 Nano-composite aerogel, and finally, placing the changed aerogel in an electric furnace, and carrying out heat treatment for 2 hours at 500 ℃ in an oxidizing atmosphere; 2) The CuO (MnO)/SiO obtained in the step 1) is mixed 2 In supercritical water as a reaction medium, reacting the nano composite aerogel with lanthanum chloride and cerium trichloride at the temperature of 85 ℃ for 45min to obtain a rare earth-trace element nano aerogel catalyst, wherein the mass percentage of the rare earth element lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 12%;
step two, preparing fulvic acid chelate: the preparation method comprises the following steps of carrying out superfine grinding on weathering medium powder serving as a raw material, adding 18% by mass of dilute hydrochloric acid into the ground material, stirring for 2.5 hours, filtering, adding zinc nitrate, manganese nitrate and ferric nitrate into filtrate, adjusting the temperature to be 70 ℃, reacting for 8 hours, adding water for dissolving and washing, carrying out spiral centrifugal separation, carrying out disc centrifugal separation, filtering, adjusting the pH to be 6.8 by adopting a phosphate standard buffer solution, concentrating and drying to obtain a fulvic acid chelate;
step three, preparing the rare earth composite water-soluble organic fertilizer: mixing the rare earth bio-stimulin obtained in the step one, the fulvic acid chelate obtained in the step two, the compound amino acid, nitrogen, phosphorus, potassium and silicon according to corresponding weight parts, treating the mixture for 3 times by using a high-pressure homogenizer at the pressure of 100MPa, and automatically canning to obtain the rare earth compound water-soluble organic fertilizer.
Wherein, the rare earth prepared in the step one is microThe nano aerogel catalyst with the elements has the nano particles of 45-85 nm and the specific surface area of 756-879 m as determined by scanning electron microscope SEM, multipoint BET and X-ray small angle scattering 2 The pore diameter is 16-32 nm.
< comparative example 1>
It differs from example 1 in that: contains no rare earth biostimulant.
< comparative example 2>
It differs from example 1 in that: the rare earth biostimulant does not form a rare earth-trace element nano aerogel catalyst, but is formed by simply mixing lanthanum chloride, cerium trichloride, copper acetate and manganese acetate.
< Experimental example >
1. Taking the rare earth composite water-soluble organic fertilizer in the embodiment 1 as an example, compared with the traditional fertilizer, the experiment of dry matter accumulation and sugar content comparison of the harvested crops is carried out, and the experimental results are shown in the table 1. The traditional fertilizer application and seed application fertilizer comprises the following steps: urea, calcium magnesium phosphate fertilizer and nitrogen fertilizer, the mass ratio is 1: 1, and the application amount is as follows: one mu of land is traditionally used as fertilizer: 15 kg of urea, 15 kg of calcium magnesium phosphate fertilizer and 15 kg of nitrogen fertilizer; the invention relates to 8 kg of rare earth composite water-soluble organic fertilizer.
Table 1: compared with the traditional fertilizer, the rare earth composite water-soluble organic fertilizer has the advantages of low cost, high yield, and good stability
As can be seen from the above table 1, compared with the traditional fertilizer, the rare earth compound water-soluble organic fertilizer can obviously improve the quality and the yield of crops, in addition, the traditional fertilizer needs more than 40 kilograms of fertilizer per mu of land, while the rare earth compound water-soluble organic fertilizer only needs 5-10 kilograms per mu of land, thereby obviously reducing the application amount of pesticide and fertilizer, improving the ecological environment of soil, realizing green organic planting and realizing the synchronous improvement of economic benefit, social benefit and ecological benefit.
2. Taking the rare earth composite water-soluble organic fertilizer of example 1 as an example, compared with comparative example 1 and comparative example 2, the same amount of fertilizer is applied to one acre of apple at one time, and the comparison result is shown in the following table 2.
Table 2: comparison result of rare earth composite water-soluble organic fertilizer and organic fertilizers in comparative examples 1 and 2
As can be seen from the above table 2, compared with the organic fertilizers of comparative example 1 and comparative example 2, the rare earth-trace element nano aerogel catalyst contained in the rare earth composite water-soluble organic fertilizer of the present invention can significantly improve the quality and yield of crops, the catalytic action of the rare earth-trace element nano aerogel catalyst contained in the rare earth composite water-soluble organic fertilizer of the present invention as a plant catalyst is significantly better than that of rare earth-trace elements not forming a nano aerogel structure, and since the rare earth-trace element nano aerogel catalyst forms a nano aerogel structure, the specific surface area is increased, and surface atoms are in an unstable state, n energy on the surface of the nano aerogel catalyst is high, active atoms on the large surface are provided, and the composite amino acid and fulvic acid can be effectively activated and chelated to form a green organic product which is rich in active small molecule fulvic acid chelate, gamma-amino acid butyrate, aminolevulinic acid, polypeptide nucleic acid and other organic matter bio-based synergist, is completely water-soluble, fully absorbed, and cooperates with nitrogen, phosphorus, potassium, silicon and other nutrients and has a special efficacy. The product has strong bioactivity stimulating function, promotes metabolism, strengthens seedlings, resists stress and diseases, and improves quality and yield
3. The application of the rare earth composite water-soluble organic fertilizer product comprises the following steps:
1. seed soaking:
the rare earth composite water-soluble organic fertilizer is used, the concentration of the water solution of the rare earth composite water-soluble organic fertilizer is different according to crops, and seeds are soaked for 4 to 6 hours in the concentration of 0.08 percent for corn and wheat; the pepper is soaked in 0.01 to 0.1 percent of seed for 4 hours, and then is fished out and dried to be sown.
2. Seed dressing:
the seeds are mixed, 2 g of the rare earth composite water-soluble organic fertilizer is used for each kilogram of seeds, a small amount of water is added for dissolution, the mixture is sprayed on the seeds while stirring, and the mixture is stirred uniformly and used along with the stirring.
3. pH value: the pH value of the spraying solution is preferably 5-5.5, if the pH value is too high, the solution can generate precipitate, the fertilizer efficiency is reduced, and generally, about 25 g of vinegar is added into every 10 kg of the solution during preparation, so that the effect is better.
The rare earth composite water-soluble organic fertilizer prepared by the invention is a full-water-soluble green multifunctional special-effect organic biological growth fertilizer, has the quadruple functions of organic biological stimulin, balanced nitrogen, phosphorus, potassium and silicon nutrients, chelated trace elements and active organic matters, replaces chemical hormones strictly prohibited by China, breaks through the concepts of the traditional organic fertilizer, macroelement fertilizer and biological stimulin, is not only capable of providing nutrients such as nitrogen, phosphorus, potassium and silicon which can be effectively utilized, but also is mainly prepared from active amino acid and fulvic acid catalyzed by rare earth and trace elements, and contains organic biological-based synergists such as gamma-aminobutyric acid, aminoacetylpropionic acid, polypeptide nucleic acid and the like. Through the rare earth-trace element nano aerogel catalyst, fulvic acid substances and chelated amino acid substances can be activated, the product is completely dissolved in water and can be effectively absorbed by plants, and the nitrogen, phosphorus, potassium, silicon and the like are effectively utilized, so that the product has a strong biological activity stimulating function, can promote metabolism, strengthen seedlings, resist and resist stress and disease, has a good hard water flocculation resisting effect, improves quality and yield, can also obviously reduce the application amount of pesticide and fertilizer, improves the soil ecological environment, is green and organic for planting, and realizes synchronous improvement of economic benefit, social benefit and ecological benefit.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, or uses thereof, but rather to apply to all possible applications and uses of the invention, and further modifications may be readily apparent to those skilled in the art, and it is intended, therefore, that the invention is not limited to the exact details and embodiments shown and described, without departing from the general concept as defined by the appended claims and their equivalents.
Claims (9)
1. The rare earth composite water-soluble organic fertilizer is characterized by comprising the following components in parts by weight:
25 to 40 parts of compound amino acid, 50 to 65 parts of fulvic acid chelate, 15 to 20 parts of nitrogen, 5 to 10 parts of phosphorus, 10 to 15 parts of potassium, 1 to 3 parts of silicon and 5 to 8 parts of rare earth biostimulant.
2. The rare earth composite water-soluble organic fertilizer as claimed in claim 1, which comprises the following components in parts by weight:
35 parts of compound amino acid, 60 parts of fulvic acid chelate, 18 parts of nitrogen, 7 parts of phosphorus, 12 parts of potassium, 2 parts of silicon and 6 parts of rare earth biostimulant.
3. The rare earth composite water-soluble organic fertilizer as claimed in claim 1, wherein the composite amino acid comprises: gamma-aminobutyric acid, aminolevulinic acid and polypeptide nucleic acids.
4. The rare earth composite water-soluble organic fertilizer as claimed in claim 1, wherein the rare earth biostimulant is a rare earth-trace element nano aerogel catalyst.
5. The rare earth composite water-soluble organic fertilizer as claimed in claim 1, wherein the fulvic acid chelate is at least one of fulvic acid-Zn, fulvic acid-Mn and fulvic acid-Fe.
6. The rare earth composite water-soluble organic fertilizer as claimed in claim 4, wherein the rare earth-trace element nano aerogel catalyst is prepared by taking a rare earth compound, copper acetate, manganese acetate and tetraethoxysilane as raw materials and performing supercritical synthesis in supercritical water.
7. The rare earth composite water-soluble organic fertilizer as claimed in claim 6, wherein the rare earth compound is lanthanum chloride and cerium trichloride.
8. The rare earth composite water-soluble organic fertilizer as claimed in claim 7, wherein the mass percentage of the rare earth elements lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 8-12%.
9. The rare earth composite water-soluble organic fertilizer as claimed in claim 7, wherein the mass percentage of the rare earth elements lanthanum and cerium in the rare earth-trace element nano aerogel catalyst is 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934989.8A CN115557808A (en) | 2022-08-05 | 2022-08-05 | Rare earth composite water-soluble organic fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210934989.8A CN115557808A (en) | 2022-08-05 | 2022-08-05 | Rare earth composite water-soluble organic fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115557808A true CN115557808A (en) | 2023-01-03 |
Family
ID=84738727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210934989.8A Pending CN115557808A (en) | 2022-08-05 | 2022-08-05 | Rare earth composite water-soluble organic fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115557808A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723757A (en) * | 2009-12-11 | 2010-06-09 | 唐荣敏 | Plant nutrient solution with high bioactivity |
| CN107200668A (en) * | 2017-07-20 | 2017-09-26 | 沣田宝农业科技有限公司 | A kind of N P and K decrement type multi-element chelate Chemical Mixed Fertilizer |
| CN109748726A (en) * | 2018-12-04 | 2019-05-14 | 徐州聚友信息技术有限公司 | A kind of compound amino acid Water soluble fertilizer and preparation method thereof |
| CN110028354A (en) * | 2019-04-22 | 2019-07-19 | 河南捷农生化有限公司 | One kind of multiple chelating amino acid fertilizers and preparation method thereof |
| CN111285738A (en) * | 2020-03-06 | 2020-06-16 | 湛江市农海科技有限公司 | Biological fulvic acid water-soluble fertilizer and preparation method thereof |
| CN111995473A (en) * | 2020-09-15 | 2020-11-27 | 成都云图控股股份有限公司 | Instant chelated liquid fertilizer and preparation method thereof |
-
2022
- 2022-08-05 CN CN202210934989.8A patent/CN115557808A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723757A (en) * | 2009-12-11 | 2010-06-09 | 唐荣敏 | Plant nutrient solution with high bioactivity |
| CN107200668A (en) * | 2017-07-20 | 2017-09-26 | 沣田宝农业科技有限公司 | A kind of N P and K decrement type multi-element chelate Chemical Mixed Fertilizer |
| CN109748726A (en) * | 2018-12-04 | 2019-05-14 | 徐州聚友信息技术有限公司 | A kind of compound amino acid Water soluble fertilizer and preparation method thereof |
| CN110028354A (en) * | 2019-04-22 | 2019-07-19 | 河南捷农生化有限公司 | One kind of multiple chelating amino acid fertilizers and preparation method thereof |
| CN111285738A (en) * | 2020-03-06 | 2020-06-16 | 湛江市农海科技有限公司 | Biological fulvic acid water-soluble fertilizer and preparation method thereof |
| CN111995473A (en) * | 2020-09-15 | 2020-11-27 | 成都云图控股股份有限公司 | Instant chelated liquid fertilizer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103804097B (en) | A kind of fertilizer containing Antiphytoviral fertilizer additive | |
| WO2017133079A1 (en) | Slow-release iron-based biochar soil heavy metal passivator preparation and application method thereof | |
| CN103204748B (en) | Organic/inorganic compound fertilizer for improving phosphorus use efficiency and preparation method thereof | |
| CN103626593B (en) | Humic acid type organic-inorganic soil conditioner prepared from wastes of sugar mills and alcohol plants | |
| CN106748424A (en) | Bamboo grove special bio charcoal base manure material, preparation method and applications | |
| CN104926534A (en) | High-purity chito-oligosaccharide controlled release fertilizer based on separation techniques and preparing method thereof | |
| CN108640775A (en) | A kind of coating agent for seed and preparation method thereof | |
| CN107021845A (en) | A kind of succulent flowers concentrated fertilizer and preparation method thereof | |
| CN111807892A (en) | Humic acid-containing foliar fertilizer based on biogas slurry as well as preparation method and application thereof | |
| CN104446983B (en) | A kind of inland salt-soda soil beet special fertilizer and preparation method thereof | |
| CN105906416A (en) | Preparation method of bio-organic fertilizer | |
| CN115557808A (en) | Rare earth composite water-soluble organic fertilizer | |
| CN112358354B (en) | Bud-protecting special fertilizer for water and fertilizer integrated planting of day lily and preparation method thereof | |
| CN114557341A (en) | Modified grafted bentonite nanoparticle loaded with gamma-polyglutamic acid and application thereof | |
| CN107162713A (en) | A kind of winter rape Efficient Cultivation fertilizer and preparation method thereof | |
| CN107285908A (en) | It is a kind of to promote watermelon fertilizer of growth and preparation method thereof | |
| CN107365197A (en) | A kind of organic fertilizer for promoting sunflower growth and preparation method thereof | |
| CN113968587A (en) | Preparation method and application of humic acid-containing selenium-enriched foliar fertilizer | |
| CN105461470A (en) | Soil bactericidal type tea tree organic fertilizer and preparation method thereof | |
| CN101747111A (en) | Preparation method of green organic manure | |
| CN111747790A (en) | Organic-inorganic compound fertilizer containing magnesium hydroxide and preparation method thereof | |
| CN105347861A (en) | Method for producing organic fertilizer by using industrial fermentation waste | |
| CN114276182A (en) | Organic fertilizer granules | |
| CN110713415A (en) | Water-soluble fertilizer containing neutralized bamboo vinegar for vegetables and preparation method thereof | |
| CN106977296A (en) | A kind of concentrated fertilizer for being favorably improved the purple potato speed of growth and preparation method thereof |
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 |