CN113045356A - Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof - Google Patents
Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof Download PDFInfo
- Publication number
- CN113045356A CN113045356A CN202110316875.2A CN202110316875A CN113045356A CN 113045356 A CN113045356 A CN 113045356A CN 202110316875 A CN202110316875 A CN 202110316875A CN 113045356 A CN113045356 A CN 113045356A
- Authority
- CN
- China
- Prior art keywords
- parts
- amino acid
- selenium
- nutrient solution
- plant nutrient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
- C05G5/20—Liquid fertilisers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Plant Pathology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a selenium-containing amino acid oligosaccharide plant nutrient solution and a preparation method thereof, belonging to the technical field of plant nutrient solutions, and the nutrient solution comprises chitosan oligosaccharide, ammonium nitrate, potassium dihydrogen phosphate, amino acid, sodium selenite, probiotics, urea and the like; the chitosan oligosaccharide can change soil flora and promote the growth of beneficial microorganisms, can also induce the disease resistance of plants and has good prevention and control effects on various diseases; producing a selenium-containing amino acid solution by adopting a combined fermentation process; can stimulate the growth and development of plants, germinate seeds, improve the activity of root systems and promote the absorption and metabolism of the plants to nutrition; compared with the traditional nutrient solution, the invention organically combines two components of chitosan oligosaccharide and selenium-containing amino acid; the advantages of the two are combined, so that the growth can be remarkably promoted, the plant diseases can be effectively prevented, and the quality and the yield of crops are improved.
Description
Technical Field
The invention belongs to the technical field of plant nutrient solution, and particularly relates to oligosaccharide plant nutrient solution containing selenium amino acid and a preparation method thereof.
Background
The nutrient solution is a novel nutrient solution synthesized by adopting an environmental biological and ecological symbiotic technology and a mycorrhizal symbiotic principle through processes of biological fermentation, chemical chelation, physical activation and the like. The nutrient solution is the key of soilless culture, and different crops require different nutrient solution formulas. Most of the traditional plant nutrient solution is prepared from chemical fertilizers, and has the problems of transitional concentration of the nutrient solution and harmful substances; the chitosan oligosaccharide can change soil flora and promote the growth of beneficial microorganisms, can induce the disease resistance of plants, has immunity and killing effects on various fungi, bacteria and viruses, and has good control effects on diseases such as wheat mosaic disease, cotton verticillium wilt, rice blast, tomato late blight and the like; adopting probiotic and amino acid combined fermentation process to produce selenium-containing amino acid solution; the growth and development of plants and seed germination can be stimulated, the root activity is improved, the absorption and metabolism of the plants on nutrition are promoted, and the yield of agricultural products is obviously improved; therefore, the development of a selenium-containing amino acid oligosaccharide plant nutrient solution and a preparation method thereof are urgently needed.
Disclosure of Invention
Technical problem to be solved
The invention provides a selenium-containing amino acid oligosaccharide plant nutrient solution and a preparation method thereof; the chitosan oligosaccharide can change soil flora and promote the growth of beneficial microorganisms, can induce the disease resistance of plants, has immunity and killing effects on various fungi, bacteria and viruses, and has good control effects on diseases such as wheat mosaic disease, cotton verticillium wilt, rice blast, tomato late blight and the like; adopting probiotic and amino acid combined fermentation process to produce selenium-containing amino acid solution; can stimulate the growth and development of plants, germinate seeds, improve the activity of root systems, promote the absorption and metabolism of the plants on nutrition and obviously improve the yield of agricultural products. Compared with the traditional nutrient solution, the invention organically combines two components of chitosan oligosaccharide and selenium-containing amino acid; the advantages of the two are combined, so that the growth can be remarkably promoted, the plant diseases can be effectively prevented, and the quality and the yield of crops are improved.
(II) technical scheme
The invention is realized by the following technical scheme: the selenium-containing amino acid oligosaccharide plant nutrient solution comprises the following components in parts by mass: 20-50 parts of chitosan oligosaccharide, 4-10 parts of ammonium nitrate, 2-8 parts of potassium nitrate, 3-9 parts of monopotassium phosphate, 5-13 parts of amino acid, 6-15 parts of sodium selenite, 6-15 parts of probiotics, 2-8 parts of urea, 2-6 parts of boric acid, 2-8 parts of potassium iodide, 4-12 parts of calcium sulfate, 3-16 parts of zinc alum, 4-17 parts of copperas, 3-7 parts of cobalt chloride hexahydrate, 3-7 parts of disodium ethylenediamine tetraacetic acid, 3-7 parts of inositol and 200 parts of water.
As a further illustration of the above scheme, the plant nutrient solution comprises the following components in parts by mass: 30-40 parts of chitosan oligosaccharide, 6-8 parts of ammonium nitrate, 4-6 parts of potassium nitrate, 6-8 parts of monopotassium phosphate, 7-10 parts of amino acid, 8-12 parts of sodium selenite, 7-10 parts of probiotics, 4-6 parts of urea, 3-5 parts of boric acid, 4-6 parts of potassium iodide, 6-8 parts of calcium sulfate, 8-12 parts of zinc alum, 10-12 parts of copperas, 4-6 parts of cobalt chloride hexahydrate, 4-7 parts of disodium ethylenediamine tetraacetic acid, 3-5 parts of inositol and 200 parts of water.
As a further illustration of the above scheme, the plant nutrient solution comprises the following components in parts by mass: 35 parts of chitosan oligosaccharide, 7 parts of ammonium nitrate, 5 parts of potassium nitrate, 7 parts of monopotassium phosphate, 9 parts of amino acid, 10 parts of sodium selenite, 8 parts of probiotics, 5 parts of urea, 4 parts of boric acid, 5 parts of potassium iodide, 7 parts of calcium sulfate, 9 parts of zinc alum, 11 parts of copperas, 5 parts of cobalt chloride hexahydrate, 6 parts of disodium ethylenediamine tetraacetic acid, 4 parts of inositol and 200 parts of water.
The invention also provides a preparation method of the selenium-containing amino acid oligosaccharide plant nutrient solution, which comprises the following steps:
step 1: mixing chitosan oligosaccharide, cobalt chloride hexahydrate, disodium ethylene diamine tetraacetate, inositol and water uniformly, maintaining the temperature at 27 ℃, standing for 8 days, transferring to a refrigerator and sealing for later use;
step 2: preparing potassium dihydrogen phosphate, sodium selenite, probiotics, urea, boric acid, potassium iodide, amino acid and water to obtain selenium-containing amino acid solution;
and step 3: preparing ammonium nitrate, potassium nitrate, calcium sulfate and water into a solution;
and 4, step 4: preparing zinc alum, copperas and water into a solution;
and 5: uniformly mixing the solution prepared in the step (2) and the solution prepared in the step (3), and adjusting the pH value to 4-6;
step 6: uniformly mixing the solution prepared in the step (1) and the solution prepared in the step (4), and adjusting the pH value to 4-6;
and 7: mixing the solutions mixed in the step 5 and the step 6, and adjusting the pH value to 4-6;
and 8: and (4) uniformly mixing the solution prepared in the step (7), and then placing the mixture for 12 days at the temperature of 27 ℃ to obtain the oligosaccharide plant nutrient solution containing the selenium amino acid. .
As a further illustration of the scheme, in the step 2, a probiotic and amino acid combined fermentation process is adopted to produce the selenium-containing amino acid solution.
As a further illustration of the above protocol, the pH is adjusted using calcium carbonate.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the chitosan oligosaccharide can change soil flora and promote the growth of beneficial microorganisms, can induce the disease resistance of plants, has immunity and killing effects on various fungi, bacteria and viruses, and has good control effects on diseases such as wheat mosaic disease, cotton verticillium wilt, rice blast, tomato late blight and the like; adopting probiotic and amino acid combined fermentation process to produce selenium-containing amino acid solution; can stimulate the growth and development of plants, germinate seeds, improve the activity of root systems, promote the absorption and metabolism of the plants on nutrition and obviously improve the yield of agricultural products. Compared with the traditional nutrient solution, the invention organically combines two components of chitosan oligosaccharide and selenium-containing amino acid; the advantages of the two are combined, so that the growth can be remarkably promoted, the plant diseases can be effectively prevented, and the quality and the yield of crops are improved. .
Detailed Description
The selenium-containing amino acid oligosaccharide plant nutrient solution comprises the following components in parts by mass: 20-50 parts of chitosan oligosaccharide, 4-10 parts of ammonium nitrate, 2-8 parts of potassium nitrate, 3-9 parts of monopotassium phosphate, 5-13 parts of amino acid, 6-15 parts of sodium selenite, 6-15 parts of probiotics, 2-8 parts of urea, 2-6 parts of boric acid, 2-8 parts of potassium iodide, 4-12 parts of calcium sulfate, 3-16 parts of zinc alum, 4-17 parts of copperas, 3-7 parts of cobalt chloride hexahydrate, 3-7 parts of disodium ethylenediamine tetraacetic acid, 3-7 parts of inositol and 200 parts of water.
The plant nutrient solution comprises the following components in parts by mass: 30-40 parts of chitosan oligosaccharide, 6-8 parts of ammonium nitrate, 4-6 parts of potassium nitrate, 6-8 parts of monopotassium phosphate, 7-10 parts of amino acid, 8-12 parts of sodium selenite, 7-10 parts of probiotics, 4-6 parts of urea, 3-5 parts of boric acid, 4-6 parts of potassium iodide, 6-8 parts of calcium sulfate, 8-12 parts of zinc alum, 10-12 parts of copperas, 4-6 parts of cobalt chloride hexahydrate, 4-7 parts of disodium ethylenediamine tetraacetic acid, 3-5 parts of inositol and 200 parts of water.
The plant nutrient solution comprises the following components in parts by mass: 35 parts of chitosan oligosaccharide, 7 parts of ammonium nitrate, 5 parts of potassium nitrate, 7 parts of monopotassium phosphate, 9 parts of amino acid, 10 parts of sodium selenite, 8 parts of probiotics, 5 parts of urea, 4 parts of boric acid, 5 parts of potassium iodide, 7 parts of calcium sulfate, 9 parts of zinc alum, 11 parts of copperas, 5 parts of cobalt chloride hexahydrate, 6 parts of disodium ethylenediamine tetraacetic acid, 4 parts of inositol and 200 parts of water.
A preparation method of a selenium-containing amino acid oligosaccharide plant nutrient solution comprises the following steps:
step 1: mixing chitosan oligosaccharide, cobalt chloride hexahydrate, disodium ethylene diamine tetraacetate, inositol and water uniformly, maintaining the temperature at 27 ℃, standing for 8 days, transferring to a refrigerator and sealing for later use;
step 2: preparing potassium dihydrogen phosphate, sodium selenite, probiotics, urea, boric acid, potassium iodide, amino acid and water to obtain selenium-containing amino acid solution;
and step 3: preparing ammonium nitrate, potassium nitrate, calcium sulfate and water into a solution;
and 4, step 4: preparing zinc alum, copperas and water into a solution;
and 5: uniformly mixing the solution prepared in the step (2) and the solution prepared in the step (3), and adjusting the pH value to 4-6;
step 6: uniformly mixing the solution prepared in the step (1) and the solution prepared in the step (4), and adjusting the pH value to 4-6;
and 7: mixing the solutions mixed in the step 5 and the step 6, and adjusting the pH value to 4-6;
and 8: and (4) uniformly mixing the solution prepared in the step (7), and then placing the mixture for 12 days at the temperature of 27 ℃ to obtain the oligosaccharide plant nutrient solution containing the selenium amino acid. .
Wherein, the step 2 adopts probiotic and amino acid combined fermentation process to produce the selenium-containing amino acid solution.
Wherein, the PH value is adjusted by adopting calcium carbonate.
The working principle is as follows:
the nutrient solution comprises chitosan oligosaccharide, ammonium nitrate, potassium dihydrogen phosphate, amino acid, sodium selenite, probiotics, urea, boric acid, potassium iodide, calcium sulfate, zinc alum, copperas, cobalt chloride hexahydrate, disodium ethylene diamine tetraacetate, inositol and water; the invention adopts the following steps during configuration: step 1: mixing chitosan oligosaccharide, cobalt chloride hexahydrate, disodium ethylene diamine tetraacetate, inositol and water uniformly, maintaining the temperature at 27 ℃, standing for 8 days, transferring to a refrigerator and sealing for later use; step 2: preparing potassium dihydrogen phosphate, sodium selenite, probiotics, urea, boric acid, potassium iodide, amino acid and water to obtain selenium-containing amino acid solution; and step 3: preparing ammonium nitrate, potassium nitrate, calcium sulfate and water into a solution; and 4, step 4: preparing zinc alum, copperas and water into a solution; and 5: uniformly mixing the solution prepared in the step (2) and the solution prepared in the step (3), and adjusting the pH value to 4-6; step 6: uniformly mixing the solution prepared in the step (1) and the solution prepared in the step (4), and adjusting the pH value to 4-6; and 7: mixing the solutions mixed in the step 5 and the step 6, and adjusting the pH value to 4-6; and 8: and (4) uniformly mixing the solution prepared in the step (7), and then placing the mixture for 12 days at the temperature of 27 ℃ to obtain the oligosaccharide plant nutrient solution containing the selenium amino acid. The chitosan oligosaccharide can change soil flora and promote the growth of beneficial microorganisms, can induce the disease resistance of plants, has immunity and killing effects on various fungi, bacteria and viruses, and has good control effects on diseases such as wheat mosaic disease, cotton verticillium wilt, rice blast, tomato late blight and the like; adopting probiotic and amino acid combined fermentation process to produce selenium-containing amino acid solution; can stimulate the growth and development of plants, germinate seeds, improve the activity of root systems, promote the absorption and metabolism of the plants on nutrition and obviously improve the yield of agricultural products. Compared with the traditional nutrient solution, the invention organically combines two components of chitosan oligosaccharide and selenium-containing amino acid; the advantages of the two are combined, so that the growth can be remarkably promoted, the plant diseases can be effectively prevented, and the quality and the yield of crops are improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The selenium-amino acid-containing oligosaccharide plant nutrient solution is characterized by comprising the following components in parts by mass: 20-50 parts of chitosan oligosaccharide, 4-10 parts of ammonium nitrate, 2-8 parts of potassium nitrate, 3-9 parts of monopotassium phosphate, 5-13 parts of amino acid, 6-15 parts of sodium selenite, 6-15 parts of probiotics, 2-8 parts of urea, 2-6 parts of boric acid, 2-8 parts of potassium iodide, 4-12 parts of calcium sulfate, 3-16 parts of zinc alum, 4-17 parts of copperas, 3-7 parts of cobalt chloride hexahydrate, 3-7 parts of disodium ethylenediamine tetraacetic acid, 3-7 parts of inositol and 200 parts of water.
2. The selenium-containing amino acid oligosaccharide plant nutrient solution as claimed in claim 1, wherein the plant nutrient solution comprises the following components in parts by mass: 30-40 parts of chitosan oligosaccharide, 6-8 parts of ammonium nitrate, 4-6 parts of potassium nitrate, 6-8 parts of monopotassium phosphate, 7-10 parts of amino acid, 8-12 parts of sodium selenite, 7-10 parts of probiotics, 4-6 parts of urea, 3-5 parts of boric acid, 4-6 parts of potassium iodide, 6-8 parts of calcium sulfate, 8-12 parts of zinc alum, 10-12 parts of copperas, 4-6 parts of cobalt chloride hexahydrate, 4-7 parts of disodium ethylenediamine tetraacetic acid, 3-5 parts of inositol and 200 parts of water.
3. The selenium-containing amino acid oligosaccharide plant nutrient solution as claimed in claim 1, wherein the plant nutrient solution comprises the following components in parts by mass: 35 parts of chitosan oligosaccharide, 7 parts of ammonium nitrate, 5 parts of potassium nitrate, 7 parts of monopotassium phosphate, 9 parts of amino acid, 10 parts of sodium selenite, 8 parts of probiotics, 5 parts of urea, 4 parts of boric acid, 5 parts of potassium iodide, 7 parts of calcium sulfate, 9 parts of zinc alum, 11 parts of copperas, 5 parts of cobalt chloride hexahydrate, 6 parts of disodium ethylenediamine tetraacetic acid, 4 parts of inositol and 200 parts of water.
4. A method for preparing a selenium-containing amino acid oligosaccharide plant nutrient solution is characterized by comprising the following steps: the configuration method comprises the following steps:
step 1: mixing chitosan oligosaccharide, cobalt chloride hexahydrate, disodium ethylene diamine tetraacetate, inositol and water uniformly, maintaining the temperature at 27 ℃, standing for 8 days, transferring to a refrigerator and sealing for later use;
step 2: preparing potassium dihydrogen phosphate, sodium selenite, probiotics, urea, boric acid, potassium iodide, amino acid and water to obtain selenium-containing amino acid solution;
and step 3: preparing ammonium nitrate, potassium nitrate, calcium sulfate and water into a solution;
and 4, step 4: preparing zinc alum, copperas and water into a solution;
and 5: uniformly mixing the solution prepared in the step (2) and the solution prepared in the step (3), and adjusting the pH value to 4-6;
step 6: uniformly mixing the solution prepared in the step (1) and the solution prepared in the step (4), and adjusting the pH value to 4-6;
and 7: mixing the solutions mixed in the step 5 and the step 6, and adjusting the pH value to 4-6;
and 8: and (4) uniformly mixing the solution prepared in the step (7), and then placing the mixture for 12 days at the temperature of 27 ℃ to obtain the oligosaccharide plant nutrient solution containing the selenium amino acid.
5. The method for preparing the selenium-containing amino acid oligosaccharide plant nutrient solution as claimed in claim 4, wherein the method comprises the following steps: and 2, producing the selenium-containing amino acid solution by adopting a probiotic and amino acid combined fermentation process.
6. The method for preparing the selenium-containing amino acid oligosaccharide plant nutrient solution as claimed in claim 4, wherein the method comprises the following steps: the pH value is adjusted by calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316875.2A CN113045356A (en) | 2021-03-23 | 2021-03-23 | Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316875.2A CN113045356A (en) | 2021-03-23 | 2021-03-23 | Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113045356A true CN113045356A (en) | 2021-06-29 |
Family
ID=76515171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110316875.2A Pending CN113045356A (en) | 2021-03-23 | 2021-03-23 | Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113045356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085110A (en) * | 2021-12-16 | 2022-02-25 | 北京局气网络技术有限公司 | Composite oligosaccharide trace element bacterial fertilizer for inhibiting wheat stem basal rot and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102199A (en) * | 2012-11-15 | 2013-05-15 | 沈阳洪达信息科技有限公司 | Plant nutrient solution |
| CN104892167A (en) * | 2014-06-11 | 2015-09-09 | 福建永宸生物科技开发有限公司 | Production method of multifunctional liquid biofertilizer |
| CN109438103A (en) * | 2019-01-10 | 2019-03-08 | 江苏心实肥业集团有限公司 | A kind of chitosan oligosaccharide crop nutrition spray fertilizer and preparation method thereof |
| CN110885266A (en) * | 2018-09-06 | 2020-03-17 | 钟昌虎 | Preparation and application of selenium-containing amino acid plant nutrient solution |
-
2021
- 2021-03-23 CN CN202110316875.2A patent/CN113045356A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102199A (en) * | 2012-11-15 | 2013-05-15 | 沈阳洪达信息科技有限公司 | Plant nutrient solution |
| CN104892167A (en) * | 2014-06-11 | 2015-09-09 | 福建永宸生物科技开发有限公司 | Production method of multifunctional liquid biofertilizer |
| CN110885266A (en) * | 2018-09-06 | 2020-03-17 | 钟昌虎 | Preparation and application of selenium-containing amino acid plant nutrient solution |
| CN109438103A (en) * | 2019-01-10 | 2019-03-08 | 江苏心实肥业集团有限公司 | A kind of chitosan oligosaccharide crop nutrition spray fertilizer and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085110A (en) * | 2021-12-16 | 2022-02-25 | 北京局气网络技术有限公司 | Composite oligosaccharide trace element bacterial fertilizer for inhibiting wheat stem basal rot and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103044157B (en) | Amino acid guniting compound fertilizer and preparation method thereof | |
| CN103416131A (en) | High yield growing method of winter wheat | |
| CN101284744A (en) | Multifunctional fertilizer and method for making same | |
| CN101445410A (en) | Nutritional type plant health amendment | |
| CN106665044B (en) | A kind of breeding method of selenium-rich tomatoes | |
| CN105039210A (en) | Complex lively bacterial preparation as well as water soluble fertilizer and application thereof | |
| CN106748114A (en) | A kind of rice in saline-alkali field special fertilizer | |
| CN104447054A (en) | Special biological organic fertilizer for tea | |
| CN114751784A (en) | Composite biological selenium-rich foliar fertilizer and preparation method thereof | |
| CN109867568A (en) | A kind of polypeptide three chelates biological coated control release fertilizer and preparation method thereof | |
| CN110171998A (en) | Amino acid bacterial manure | |
| CN108689780A (en) | The method that the sustained release organic composite base manure for being suitble to salt-soda soil to use is produced using ardealite | |
| CN113045356A (en) | Oligosaccharide plant nutrient solution containing selenium amino acid and preparation method thereof | |
| CN105084983A (en) | Crop universal base fertilizer containing secondary and minor elements and preparation method thereof | |
| CN112655719A (en) | Microbial preparation for promoting rice rooting and preparation method and application thereof | |
| CN116217287A (en) | Clear liquid type water-soluble fertilizer containing major elements of organic matters and preparation method thereof | |
| CN109053302A (en) | A kind of inoculation of dormancy spore increases release fertilizer and preparation method thereof | |
| CN106083314B (en) | A kind of bio-fertilizer and its preparation method and application reducing cadmium content in tobacco | |
| CN103833458A (en) | Preparation method of efficient organic liquid compound enzyme bacterial fertilizer | |
| CN113372154A (en) | Foliar fertilizer rich in selenium and calcium and application method thereof | |
| CN1034195A (en) | Putrefactive ammonium dihydrogen phosphate organic complex fertilizer and method for making thereof | |
| CN110437003A (en) | A kind of soilless cultivation annex solution | |
| CN108576063A (en) | A kind of biological regulation reagent promoting seed growth | |
| CN103396261A (en) | Formula fertilizer special for peanut | |
| CN116751096B (en) | Liquid multifunctional fertilizer without chemical fertilizer application in dry farming and preparation method and application 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210629 |
|
| RJ01 | Rejection of invention patent application after publication |